Through Hole Technology (THT) Signal Transformers

Audio Transformers -- 102H-ND [102H from Hammond Manufacturing Company Inc.]
from Digi-Key Electronics

TRANSFORMER AUDIO 2000/500CT [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 310
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.0200
Audio Transformer - MIL-T-27E Red Spec Printed Circuit Audio Transformer -- SP-32
from Triad Magnetics

Description. Triad high reliability audio transformers provide the durability and precision required in today ’s demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is designed and constructed to meet the rigid... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Encapsulated Transformers; Audio
  • Winding Turns: Step-Down Transformer
  • Center Tap Options: Both Sides
Audio Transformers -- 104KHM-ND [104K from Hammond Manufacturing Company Inc.]
from Digi-Key Electronics

TRANSFORMER AUDIO 20000/1000CT [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.0350
Audio Transformer - Plug-in Printed Circuit Audio Transformers- PC Mount -- TY-141P
from Triad Magnetics

Description. Triad produces a wide assortment of audio transformers for use in printed circuit designs. These transformers fill a broad application spectrum in the audio industry. Triad audio printed circuit transformers are used in line matching, telephone coupling, pulse trigger, interstage,... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Audio; Telecom
  • Winding Turns: One to One
  • Center Tap Options: Both Sides
Audio Transformers -- 106G-ND [106G from Hammond Manufacturing Company Inc.]
from Digi-Key Electronics

TRANSFORMER AUDIO 4000/600CT [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 215
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1500
Audio Transformer - Plug-in Printed Circuit Audio Transformers- PC Mount -- TY-250P
from Triad Magnetics

Description. Triad produces a wide assortment of audio transformers for use in printed circuit designs. These transformers fill a broad application spectrum in the audio industry. Triad audio printed circuit transformers are used in line matching, telephone coupling, pulse trigger, interstage,... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Audio; Telecom
  • Winding Turns: One to One
  • Center Tap Options: Both Sides
Audio Transformers -- 141B-ND [141B from Hammond Manufacturing Company Inc.]
from Digi-Key Electronics

TRANSFORMER AUDIO 200K/1K IMPED [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.0040
Audio Transformer Data Voice Coupling - PC Mount -- TY-305P
from Triad Magnetics

Description. Triad telecommunications transformers are designed to meet the requirements for access over leased private lines or through the dial-up switched telephone network. The TY series transformers are used for a variety of applications including impedance matching, isolation, repeat coil,... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Audio; Telecom
  • Winding Turns: One to One
  • Center Tap Options: None
Audio Transformers -- 148F-ND [148F from Hammond Manufacturing Company Inc.]
from Digi-Key Electronics

TRANSF AUDIO 1.5K TO 125/500 IMP [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.0750
Audio Transformer Data Voice Coupling - PC Mount -- TY-310P
from Triad Magnetics

TY-310P. Data/Voice Coupling Transformer. Triad telecommunications transformers are designed to meet the requirements for access over leased private lines or through the dial-up switched telephone network. The TY series transformers are used for a variety of applications including impedance... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio; Telecom
  • Mounting: PCB/SMD
Audio Transformers -- 149E-ND [149E from Hammond Manufacturing Company Inc.]
from Digi-Key Electronics

TRANSFRM AUDIO 300 TO 30/120 IMP [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.2000
Current Sense High Frequency Transformer -- CST206-1A
from Triad Magnetics

Designed for switching power supply applications, TRIAD current sense transformers from Triad Magnetics are used to detect the current passing through a conductor. These transformers are very reliable and operate effectively over the frequency range of 20 kHz-200 kHz. They are constructed of UL... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Current-Sense
  • Operating Frequency: 20000 to 200000
Audio Transformers -- 1650KP-ND [1650KP from Hammond Manufacturing Company Inc.]
from Digi-Key Electronics

TRANSFMR AUDIO 3.4KCT 4/8/16 IMP [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 30 to 30000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 50
Gate Drive Transformer -- GDE25-1
from Triad Magnetics

Description. Triad gate drive transformers are used universally in all high frequency switching topologies to isolate the control circuitry from the line-connected switches. The windings are interleaved for the lowest possible practical leakage inductance. Turn ratios of 1:1 and 1:1.5 optimize... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Switch Mode Transformers; Trigger / Gate Drive Transformer; High Frequency Transformer
  • Winding Turns: One to One
  • Center Tap Options: None
Audio Transformers -- 237-1118-ND [TY-141P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 10K AUDIO CTAP/10K CTAP [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
High Frequency Current Sense Transformer -- CSE5-100201
from Triad Magnetics

CSE5 Description. Designed to monitor current at 250 kHz and above. These transformers have a primary current rating of 10 Amps. [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 250000
  • Other Transformer Types / Applications: Current-Sense
  • Operating Temperature: -15 to 105
Audio Transformers -- 237-1119-ND [TY-142P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 10K AUDIO CTAP/2K CTAP [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
High Frequency Current Sense Transformer -- CST25-0050
from Triad Magnetics

Description: Triad's CST25 series of current sense transformers are ideal for monitoring currents in high frequency applications such as switch-mode power supplies, LED lighting, etc. The CST25 series is offered with a built-in sense winding allowing for ease of use. These current sense transformers... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Current-Sense
  • Operating Frequency: 50000 to 500000
Audio Transformers -- 237-1120-ND [TY-144P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 15K AUDIO CTAP/15K CTAP [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Low Frequency Current Sense Transformer -- CSE184L
from Triad Magnetics

Description. Designed to monitor current in low frequency applications. Triad Current Sense Transformers are used to detect currents passing through a conductor. These transformers are very reliable and operate effectively between 50-400Hz . They are constructed of UL rated 130C ° materials. [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 50 to 400
  • Other Transformer Types / Applications: Current-Sense
  • Mounting: PCB/SMD
Audio Transformers -- 237-1121-ND [TY-145P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 AUDIO CTAP/600 CTAP [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Low Frequency Current Sense Transformer -- CSE187L
from Triad Magnetics

Description. Designed to monitor current in low frequency applications. Triad Current Sense Transformers are used to detect currents passing through a conductor. These transformers are very reliable and operate effectively between 50-400Hz . They are constructed of UL rated 130C ° materials. [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 50 to 400
  • Other Transformer Types / Applications: Current-Sense
  • Operating Temperature: -30 to 95
Audio Transformers -- 237-1123-ND [TY-300P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 OHM 0MA DC TEL HYBRID [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Low Frequency Current Sense Transformer -- CSE187L-P
from Triad Magnetics

Description. Designed to monitor current in low frequency applications. Triad Current Sense Transformers are used to detect currents passing through a conductor. These transformers are very reliable and operate effectively between 50-400Hz . They are constructed of UL rated 130C ° materials. [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 50 to 400
  • Other Transformer Types / Applications: Current-Sense
  • Mounting: PCB/SMD
Audio Transformers -- 237-1124-ND [TY-301P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 900 OHM SEC. 0MA DC TEL [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Low Frequency Current Sense Transformer -- CST-1005
from Triad Magnetics

CST Series Description. Triad current sense transformers are used to detect the current passing through a. conductor. These transformers are very reliable and operate effectively between. 50-60 Hz. They are constructed of UL rated 130 ºC materials. [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 50 to 60
  • Other Transformer Types / Applications: Current-Sense
  • Mounting: PCB/SMD
Audio Transformers -- 237-1125-ND [TY-302P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 OHM 0MA DC TEL HYBRID [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1126-ND [TY-303P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 4000 OHM PRI. 0MA DC TEL [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1127-ND [TY-304P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 CT OHM 0MA DC TEL [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1128-ND [TY-305P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 OHM 100MA DC TEL [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1129-ND [TY-306P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 SPLIT PRI .75MA DC TE [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1130-ND [TY-307P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 OHM 0MA DC TEL [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1132-ND [TY-311P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 OHM 0MA DC TEL [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1133-ND [TY-400P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 OHM 90MA DC TEL [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1134-ND [TY-401P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 OHM CTAP 90MA DC TE [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1135-ND [TY-402P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 OHM 90MA DC TEL [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1136-ND [TY-403P from Triad Magnetics]
from Digi-Key Electronics

TRANSF 600 SPLIT SEC .90MA TEL [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Audio
  • Operating Temperature: -20 to 85
Audio Transformers -- 237-1137-ND [SP-4 from Triad Magnetics]
from Digi-Key Electronics

TRANSF 200K CT/1K CT AUDIO [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 300 to 100000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.0100
16 pin Pulse Transformer -- PT 105 Series
from Datatronics™

Feature. High ET-Product - Allows Long Pulse Width. 4 Transformers Per Package. Low Leakage Inductance. Low Interwinding Capacitance for Fast Rise Time. Size: 25.40mm x 10.16mm x 7.11. [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; PCB/SMD
  • Power Rating (Watts): 0.2500
  • Standards / Compliance: RoHS
LAN-ETHERNET Isolation Transformer -- LE Series
from RCD Components, Inc.

LAN ETHERNET ISOLATION TRANSFORMERS. Economical. Low leakage inductance and interwinding capacitance. Fast rise time: 3nSec typical. Low profile 16-pin DIP (14-pin available). Surface mount design available. Choice of turns ratio, 1:1 or 2:1 [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: PCB/SMD
  • Other Transformer Types / Applications: Telecom; Isolation
Low Power Switch Mode Transformer -- EF12.6
from Tamura Corporation of America

Transformer packages may vary based on safety requirements, switching frequency, duty cycle, inductance requirements, and temperature rise performance. Tamura Design Staff should be contacted for complete designs on these “Tamura Preferred ” low cost packages. Mechanical dimensions are... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Switch Mode Transformers
  • Operating Frequency: 130000
Transformer -- TT50-27
from Emhiser Research, Inc.

Features. RF Shielded. Low Cost [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: RF; Interface
  • Operating Frequency: 7.00E6 to 1.20E7
EI Transformer -- GE41-4-7VA
from Hengda Electronic Factory

The machine is used in the production of cold rolled silicon steel, mass production and 100% inspection. Epoxy resin vacuum filling, moisture-proof, dustproof and shockproof. All windings are stitching, compact, beautiful and weldable, and can be soldered directly onto PCB board. We have... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Electronics
  • Winding Turns: Step-Down Transformer
  • Operating Frequency: 50 to 60
Ethernet Transformer -- 78Z034CNL
from Pulse Electronics Corporation

Pulse ™s Ethernet transformers are RoHS compliant and qualified at major PHY suppliers. 100/1000/2.5G/5G/10GBASE-T Ethernet transformer modules are optimized for all major LAN transceivers. All modules provide electrical circuit isolation that meets IEEE 802.3, while maintaining signal... [See More]

  • Package Type: Through Hole Plug-in
  • Standards / Compliance: RoHS
  • Operating Temperature: 0 to 70
10 Base-T Dual Interface Transformer -- PM-BT01
from Premier Magnetics, Inc.

Designed for IEEE 802.3 10 Base-T. 2000Vrms Minimum Isolation Voltage. Compact Standard DIL OR SIP Packages. Low Insertion Loss. Performs Impedence Match + Filtering + Isolation. Designed for use with most 10 Base T Chips [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: Secondary Side
  • Other Transformer Types / Applications: Telecom; Interface
  • Operating Temperature: 0 to 70
Pulse Transformer with Double Secondary Winding -- IT series
from Schaffner EMC Inc.

Galvanic separation of drive and power circuit. Voltage resistance up to 4kV. Ignition current up to 1A. Turns ratio up to 3:1:1. Frequency : ≤ 40000 Hz. Ignition currents : 0.1 to 1 A. Operating frequency : 0 to 40000 Hz. Rise time : 0.4 to 4 µs [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Electronics
  • Winding Turns: Step-Down Transformer; One to One
  • Operating Frequency: 40000 to 500000
Modem & Module Transformers -- 2573 Series
from APITech

Broadband and voiceband transformers used for datacom and telecom applications. xDSL, T1/E1, T3/DS3/E3/STS-1, ISDN interface modules. ADSL / POTS splitter modules. Impedance and line matching transformers [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Telecom
Transformer, audio -- 70218552 [SP-49 BULK from Triad Magnetics]
from Allied Electronics, Inc.

Transformer, audio [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
Current Sense Transformer
from Murata Power Solutions

Two essential elements of the vast majority of power electronics applications are filtering and isolation. Whether you need to reduce noise or protect vital components, Murata Power Solutions can offer a wide range of products to suit your requirements, having developed over 1,200 highly advanced... [See More]

  • Package Type: Surface Mount; Through Hole Plug-in
  • Other Transformer Types / Applications: Current-Sense
  • Winding Turns: Step-Up Transformer
  • Mounting: Chip Transformer
Class 2 Transformer, FTP Series
from Standex-Meder Electronics

FTP Series Class 2 Transformers are line frequency magnetics designed in a printed circuit board (PCB) mounted package. These transformers 2.5VA to 50 VA and dual primary voltage 115/230V 50/60 Hz. 400 VRMS dielectric strength tested. Bobbins and shroud meet UL94 VO rating. Most models use energy... [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: PCB/SMD
Current Sense Encapsulated Toroid
from Datatronics™

Feature. Toroid Current Sense Toroid. Encapsulated. Thru-hole [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; PCB/SMD
  • Other Transformer Types / Applications: Current-Sense
Pulse Isolation Transformer -- ST Series
from RCD Components, Inc.

PULSE_TRANSFORMERS. Low cost. Industry ’s widest selection. Excellent for providing interfacing for starlan configurations, digital and data processing, line coupling matching, and Tokin Ring isolation. Custom schematics available. Wide inductance range: 10 μH to 5000 μH. Wide choice of... [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: PCB/SMD
  • Other Transformer Types / Applications: Isolation
Ultra Wideband Audio Transformer -- MET-01
from Tamura Corporation of America

• Highest Density Package Available. • Optimized for Audio Impedance. • Frequency Range: 300Hz - 100KHz. • HiPot: Most parts meet 1KVrms (Pri:Sec) [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: Both Sides
  • Other Transformer Types / Applications: Audio
  • Operating Frequency: 300 to 100000
PCB Transformer -- GE30-3-3VA
from Hengda Electronic Factory

The machine is used in the production of cold rolled silicon steel, mass production and 100% inspection. Epoxy resin vacuum filling, moisture-proof, dustproof and shockproof. All windings are stitching, compact, beautiful and weldable, and can be soldered directly onto PCB board. We have... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Electronics
  • Winding Turns: Step-Down Transformer
  • Operating Frequency: 50 to 60
Telecom Transformer -- PE-64936NL
from Pulse Electronics Corporation

Our high-performance telecom transformers support multiple home phone line and power line network applications. These transformers have excellent THD performance, small footprints, and are designed to exceed industry standards. Single, dual, quad, six, octal and twelve transformer numbers are... [See More]

  • Package Type: Through Hole Plug-in
General Purpose Coupling Transformer -- PM-NW01
from Premier Magnetics, Inc.

Wide Selection of Standard Types. Fast Rise Times. Industry Standard Package. 2000Vrms Minimum Isolation Voltage. Low Leakage Ind. and Winding Capacitance. Insulation Resistance 10,000M W Minimum. Average Power Rating 500 mW (40 O C Rise). Peak Pulse Voltage 100V. Dissipation Rating 150 mW. Custom... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Coupling Transformer; Isolation
  • Winding Turns: One to One
  • Center Tap Options: None
Pulse Transformer with Single Secondary Winding -- IT series
from Schaffner EMC Inc.

Galvanic separation of drive and power circuit. Voltage resistance up to 8 kV. Ignition current up to 3 A. Turns ratio up to 3:1. Frequency : ≤ 40000 Hz. Ignition currents : 0.1 to 3 A. Operating frequency : 0 to 40000 Hz. Rise time : 0.3 to 2.3 µs [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Electronics
  • Winding Turns: Step-Down Transformer; One to One
  • Operating Frequency: 40000 to 500000
Transformer, Audio;Pri:25 K Ohms/20 K Ohms (CT), Sec:1 K Ohms/0.8 K Ohms (CT);PC -- 70218224 [SP-13 from Triad Magnetics]
from Allied Electronics, Inc.

RIAD high reliability audio transformers from Triad Magnetics provide the durability and precision required in today 's demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is designed and constructed to meet the rigid... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
High/Low Frequency Current Sense Transformer, CSB Series
from Standex-Meder Electronics

CSB Series High/Low Frequency Current Sense Transformer in PCB through-hole mount (THT) plug-in design with primary and secondary windings that are PC integrated, eliminating need for the customer to install primary winding separately as is usually required in toroidal designs. Low cost compact... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Temperature: -40 to 125
  • Other Transformer Types / Applications: Current-Sense; High Frequency Transformer
  • Mounting: PCB/SMD
Current Sense Transformer -- PT219 Series
from Datatronics™

Feature. Designed to meet large Secondary Saturation Voltage. Accurate Turns Ratio. High Dielectric Strength Capacity 2500VRMS. Fully molded construction with center thru hole. for Primary Load. [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: PCB/SMD
  • Other Transformer Types / Applications: Current-Sense
  • Standards / Compliance: RoHS
Voice/Modem Line Transformer -- TTC-264M
from Tamura Corporation of America

• Approved to UL1950 3rd Edition. • Approved to UL60950 & EN60950. • Hi-Pot 1500Vrms Pri:Sec [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Telecom
  • Mounting: PCB/SMD
PCB Transformer -- ZE54-2-20
from Hengda Electronic Factory

The machine is used in the production of cold rolled silicon steel, mass production and 100% inspection. Transformer vacuum coating, automatic baking, moisture-proof anti-rust, beautiful appearance. All windings are stitching, compact, beautiful and weldable, and can be soldered directly onto PCB... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Electronics
  • Winding Turns: Step-Down Transformer
  • Operating Frequency: 50 to 60
XDSL TRANSFORMER -- BX2479HNL
from Pulse Electronics Corporation

We manufacture and supply an extensive line of high-performance xDSL transformers, including ADSL, VDSL, Vectored VDSL, VDSL Hybrid, VDSL Line, G.fast, HDSL2 and G.SHDSL transformer and chipsets. These transformers are designed to exceed ANSI and ETSI standards, and have excellent THD performance,... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Temperature: -40 to 85
Transformer, Impedance Matching;3mA;PC;1500Vrms;0.41In.W;0.310In.L;0.465In.H -- 70213294 [PCT-77 from Stancor]
from Allied Electronics, Inc.

Features: 105 °C Maximum Operating Temperature. Meets Requirements of MIL-T-27. –55 to 105 °C Thermal Shock Five Cycles. Response — ±2 dB 300 Hz to 100 kHz. 10-25 % Maximum Distortion at Rated Power [See More]

  • Package Type: Through Hole Plug-in
  • Operating Temperature: 105
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Standards / Compliance: MIL-T-27
Telecomm Transformer, TAP Series
from Standex-Meder Electronics

TAP Series Telecomm Transformers are audio matching telecommunications line frequency magnetics designed for PC board (PCB) mount and feature an economical open P.C. frame mounting with bifilar winding for capacitive and resistive balance. Frequency response 200Hz to 15KHz and insertion loss less... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio; Telecom
  • Mounting: PCB/SMD
Current Sense Transformer -- PT272 Series
from Datatronics™

Feature. Designed for SMPS applications. International Safety construction. High dielectric strength capability 3750VRMS. Frequency range 25kHz [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 25000
  • Other Transformer Types / Applications: Current-Sense
  • Mounting: PCB/SMD
Voice/Modem Line Transformer -- TTC-5000
from Tamura Corporation of America

• Optimized for High Speed Modem Applications. • Frequency Range 300Hz to 4kHz. • 1500 Vrms Hi-Pot (Pri:Sec). • Approved to UL1950 3rd Edition. • PCMCIA Packages. • Approved to UL60950 & EN60950 [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Telecom
  • Operating Frequency: 200 to 4000
PCB Transformer Single Phase Toroidal -- GO-8-12VA
from Hengda Electronic Factory

It adopts self-made low dissipation high quality ring core (PO less than 0.9w/Kg), small volume, high efficiency and low temperature rise. The patent technology realizes the needle distance and the distance can be adjusted according to the requirements of the customers. Epoxy resin vacuum filling,... [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Electronics
  • Winding Turns: Step-Down Transformer
  • Operating Frequency: 50 to 60
Transformer, PC Audio;Plug-In;Pri:10 K Ohms(CT);Sec:10 K Ohms(CT);100mW;13/16In. -- 70218235 [TY-141P from Triad Magnetics]
from Allied Electronics, Inc.

TRIAD audio printed circuit transformers are used in line matching, telephone coupling, pulse trigger, driver, interstage, output, isolation and input applications. Frequency Response Ranges: 200-15,000 Hz. Impedance Matching: 10 % over frequency range. [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Isolation
  • Operating Frequency: 200 to 15000
Current Sense Transformer -- PT273 Series
from Datatronics™

Feature. Designed for Switching Mode Power Supply Applications. High Dielectric Strength Capability 3750VRMS. Frequency Range 20 kHz - 200 kHz. Fully molded construction with center thru hole for Primary Lead. The PT27312 is VDE approved [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 50000 to 200000
  • Other Transformer Types / Applications: Current-Sense; Switch Mode Transformers
  • Mounting: PCB/SMD
Transformer, PC Audio;Plug-In;Pri:10 K Ohms(CT);Sec:2 K Ohms(CT);100mW;13/16In.L -- 70218243 [TY-142P from Triad Magnetics]
from Allied Electronics, Inc.

TRIAD audio printed circuit transformers are used in line matching, telephone coupling, pulse trigger, driver, interstage, output, isolation and input applications. Frequency Response Ranges: 200-15,000 Hz. Impedance Matching: 10 % over frequency range. [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Isolation
  • Operating Frequency: 200 to 15000
Current Sense Transformer -- PT74805
from Datatronics™

Feature. VDE Approved, VDE Nr. 119374. 3000 Vrms Hipot. LOW COST. Wide Frequency Range (50KHz - 500KHz). Rated Peak Current up to 36A. Turns ratio - 200:1:1. Patent Pending. [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 50000 to 500000
  • Other Transformer Types / Applications: Current-Sense
  • Mounting: PCB/SMD
Transformer, PC Audio;Plug-In;Pri:15 K Ohms(CT);Sec:15 K Ohms(CT);100mW;13/16In. -- 70218236 [TY-144P from Triad Magnetics]
from Allied Electronics, Inc.

TRIAD audio printed circuit transformers are used in line matching, telephone coupling, pulse trigger, driver, interstage, output, isolation and input applications. Frequency Response Ranges: 200-15,000 Hz. Impedance Matching: 10 % over frequency range. [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Isolation
  • Operating Frequency: 200 to 15000
Current Sense Transformer -- PT75373
from Datatronics™

Feature. VDE Approved, VDE Nr. 119374. 3000 Vrms Hipo.t. LOW COST. Wide Frequency Range (50KHz - 500KHz). Rated Peak Current up to 36A. Turns ratio - 50:1:1. Patent Pending. [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 50000 to 500000
  • Other Transformer Types / Applications: Current-Sense
  • Mounting: PCB/SMD
Transformer, PC Audio;Plug-In;Pri:600 Ohms(CT);Sec:600 Ohms(CT);100mW;1-3/8In. -- 70218238 [TY-146P from Triad Magnetics]
from Allied Electronics, Inc.

TRIAD audio printed circuit transformers are used in line matching, telephone coupling, pulse trigger, driver, interstage, output, isolation and input applications. Frequency Response Ranges: 200-15,000 Hz. Impedance Matching: 10 % over frequency range. [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Isolation
  • Operating Frequency: 200 to 15000
High Voltage Transformer -- 4283-1200 Series
from Datatronics™

Feature. 2000 V Peak Output. Full Selection of Turns Ratio. Easy Pick and Place Design. For Portable Application. Virtually Corona Free [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 340000
  • Other Transformer Types / Applications: High Voltage Transformer; Flyback Transformer (FBT)
  • Power Rating (Watts): 30
Transformer, PC Audio;Plug-In;Pri:600 Ohms(CT);Sec:600 Ohms(CT);100mW;13/16In.L -- 70218237 [TY-145P from Triad Magnetics]
from Allied Electronics, Inc.

TRIAD audio printed circuit transformers are used in line matching, telephone coupling, pulse trigger, driver, interstage, output, isolation and input applications. Frequency Response Ranges: 200-15,000 Hz. Impedance Matching: 10 % over frequency range. [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Isolation
  • Operating Frequency: 200 to 15000
High Voltage Transformer -- 4283-1250 Series
from Datatronics™

Feature. 2000 V Peak CT Output. Full Selection of Turns Ratio. Easy Pick and Place Design. For Portable Application. Virtually Corona Free [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 340000
  • Other Transformer Types / Applications: High Voltage Transformer; Flyback Transformer (FBT)
  • Operating Temperature: -60 to 125
Transformer, PC Audio;Plug-In;Pri:600 Ohms;Sec:600 Ohms (CT);50mW;150VDC;0.410In -- 70218232 [SP-69 from Triad Magnetics]
from Allied Electronics, Inc.

RIAD high reliability audio transformers from Triad Magnetics provide the durability and precision required in today 's demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is designed and constructed to meet the rigid... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
High Voltage Transformer -- 4283-1400 Series
from Datatronics™

Feature. Low Profile. Full Selection of Turns Ratio. Optimal Performance @ 25 kHz and Above. Temperature range -40C to +65C. Easy Pick and Place Design. 0.5 Watt Output. 800 VDC Output [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 25000
  • Other Transformer Types / Applications: High Voltage Transformer
  • Power Rating (Watts): 0.5000
Transformer, PC Audio;Plug-In;Pri:600 Ohms;Sec:600 Ohms;MIL-T-27E;50mW;150VDC -- 70218233 [SP-70 from Triad Magnetics]
from Allied Electronics, Inc.

RIAD high reliability audio transformers from Triad Magnetics provide the durability and precision required in today 's demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is designed and constructed to meet the rigid... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
Mil-STD-1553 Data Bus Transformer -- 4260-1647 Series
from Datatronics™

Features. Qualified on DSCC QPL MIL-T-21038/27 Level C, M & T. Datatronics P/N on Level C, M & T Parts. MIL-STD-1553 A/B and MAC Air Specifications A3818, A5690, A5232 and A4905. Compliance to MIL-STD 981, Class S Available. Compliance to Panavia 6465 Available. Operating Temperature: -55C... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Temperature: -55 to 130
  • Other Transformer Types / Applications: Interface
  • Mounting: PCB/SMD
Transformer, PC Audio;Pri:10 K Ohms (CT);Sec:10 K Ohms (CT);MIL-T-27E;50mW -- 70218230 [SP-66 from Triad Magnetics]
from Allied Electronics, Inc.

RIAD high reliability audio transformers from Triad Magnetics provide the durability and precision required in today 's demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is designed and constructed to meet the rigid... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
Mil-STD-1553 Dual Data Bus Transformer -- 4260-1646 Series
from Datatronics™

Features. Built and Tested to MIL-T-21038/28 Level C, M & T. Datatronics P/N on Level C, M & T Parts. MIL-STD-1553 A/B and MAC Air Specifications A3818, A5690, A5232 and A4905. Compliance to MIL-STD 981, Class S Available. Compliance to Panavia 6465 Available. Operating Temperature: -55C to... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Temperature: -55 to 130
  • Other Transformer Types / Applications: Interface
  • Mounting: PCB/SMD
Transformer, PC Audio;Pri:10 K Ohms (CT);Sec:2 K Ohms (CT);MIL-T-27E;25mW;150VDC -- 70218228 [SP-21 from Triad Magnetics]
from Allied Electronics, Inc.

RIAD high reliability audio transformers from Triad Magnetics provide the durability and precision required in today 's demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is designed and constructed to meet the rigid... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
Pulse Transformer -- 4257 Series
from Datatronics™

Feature. Microminature size. Built & tested to meet applicable requirements of MIL-PRF-21038. Levels C, M & T available. Custom designs available for high reliability and application compatibility. Operating temperature: -55C to +130C. Size: .300" x .400" x .170. [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; PCB/SMD
  • Power Rating (Watts): 0.0250
Transformer, PC Audio;Pri:10 K Ohms (CT);Sec:500 Ohms (CT);MIL-T-27E;25mW;150VDC -- 70218229 [SP-29 from Triad Magnetics]
from Allied Electronics, Inc.

150 VDC, General Purpose Audio Transformers. TRIAD high reliability audio transformers from Triad Magnetics provide the durability and precision required in today 's demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
Telecom Transformer -- LM302-1L
from Datatronics™

Feature. Subminature, Low Profile. 10.7 Seated Height. Vacuum Encapsulated. Tested to 6500 VDC. Meets or Exceeds Requirements of Most. Internation Safety Standards [See More]

  • Package Type: Through Hole Plug-in
  • Operating Temperature: -20 to 85
  • Other Transformer Types / Applications: Telecom
  • Mounting: PCB/SMD
Transformer, PC Audio;Pri:200 K Ohms (CT);Sec:1 K Ohms (CT);MIL-T-27E;10mW -- 70218223 [SP-4 from Triad Magnetics]
from Allied Electronics, Inc.

RIAD high reliability audio transformers from Triad Magnetics provide the durability and precision required in today 's demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is designed and constructed to meet the rigid... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
Transformer, PC Audio;Pri:600 Ohms (CT);Sec:600 Ohms (CT);MIL-T-27E;50mW;150VDC -- 70218231 [SP-67 from Triad Magnetics]
from Allied Electronics, Inc.

RIAD high reliability audio transformers from Triad Magnetics provide the durability and precision required in today 's demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is designed and constructed to meet the rigid... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
Transformer, PC Audio;Pri:7500 Ohms (CT);Sec:12 Ohms (CT);MIL-T-27E;50mW;150VDC -- 70218226 [SP-48 from Triad Magnetics]
from Allied Electronics, Inc.

RIAD high reliability audio transformers from Triad Magnetics provide the durability and precision required in today 's demanding designs. These transformers are available for a wide variety of applications. The line of Red Spec audio transformers is designed and constructed to meet the rigid... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Encapsulated Transformers; Isolation
  • Operating Frequency: 300 to 100000
Transformer, Telephone Coupling;Pri/Sec:600 Ohms (CT);1.2dB;3 to 3.5kHz;105degC -- 70213327 [TTPC-8 from Stancor]
from Allied Electronics, Inc.

Specifications: Maximum Operating Temperature: 105 °C. Dielectric Strength: 1500 V. 0.5 % @ 300-3.5 kHz. ±0.5 dB 300-3.5 kHz. 60 dB min @ 200-1 kHz, 40 dB min. @ 4 kHz. Small and Lightweight. Low Insertion Losses. Some Items Offer Dual Secondary Windings for Greater... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Isolation
  • Operating Temperature: 105
Transformer, Telephone Coupling;Pri/Sec:600 Ohms (CT);1dB;+/-0.5dB;300 to 3500Hz -- 70218241 [TY-304P from Triad Magnetics]
from Allied Electronics, Inc.

Designed for use where several telephones are connected to a single incoming-outgoing line. The TY Series is adaptable for hybrid, bridging or coupling applications. These coupling transformers provide a correct means of impedance matching and balancing through close coupling and isolation —... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Isolation
  • Operating Frequency: 300 to 3500
Transformer, Telephone Coupling;Pri/Sec:600 Ohms;0.781In.Wx0.650In.Lx0.490In.H;1 -- 70213325 [TTPC-2 from Stancor]
from Allied Electronics, Inc.

Specifications: Maximum Operating Temperature: 105 °C. Dielectric Strength: 1500 V. 0.5 % @ 300-3.5 kHz. ±0.5 dB 300-3.5 kHz. 60 dB min @ 200-1 kHz, 40 dB min. @ 4 kHz. Small and Lightweight. Low Insertion Losses. Some Items Offer Dual Secondary Windings for Greater... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Isolation
  • Operating Temperature: 105
Transformer, Telephone Coupling;Pri:600Ohms, Sec:600 Ohms (CT Split);90mA;1.8dB -- 70213329 [TTPC-13 from Stancor]
from Allied Electronics, Inc.

Specifications: Maximum Operating Temperature: 105 °C. Dielectric Strength: 1500 V. 0.5 % @ 300-3.5 kHz. ±0.5 dB 300-3.5 kHz. 60 dB min @ 200-1 kHz, 40 dB min. @ 4 kHz. Small and Lightweight. Low Insertion Losses. Some Items Offer Dual Secondary Windings for Greater... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Isolation
  • Operating Temperature: 105
Transformer, Telephone Coupling;Pri:600Ohms, Sec:600 Ohms (CT);1.8dB;1500Vrms -- 70213326 [TTPC-6 from Stancor]
from Allied Electronics, Inc.

Specifications: Maximum Operating Temperature: 105 °C. Dielectric Strength: 1500 V. 0.5 % @ 300-3.5 kHz. ±0.5 dB 300-3.5 kHz. 60 dB min @ 200-1 kHz, 40 dB min. @ 4 kHz. Small and Lightweight. Low Insertion Losses. Some Items Offer Dual Secondary Windings for Greater... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 300 to 3500
  • Other Transformer Types / Applications: Isolation
  • Operating Temperature: 105
Transformer, Telephone Coupling;Pri:600Ohms, Sec:600/600 Ohms;0.04In.Dia.;0.80d -- 70218239 [TY-300P from Triad Magnetics]
from Allied Electronics, Inc.

Designed for use where several telephones are connected to a single incoming-outgoing line. The TY Series is adaptable for hybrid, bridging or coupling applications. These coupling transformers provide a correct means of impedance matching and balancing through close coupling and isolation —... [See More]

  • Package Type: Through Hole Plug-in
  • Center Tap Options: None
  • Other Transformer Types / Applications: Isolation
  • Operating Frequency: 300 to 3500