Through Hole Technology (THT) Signal Transformers

Description

Through Hole Technology (THT) Signal Transformers are electronic components designed to transfer electrical signals between circuits. They consist of two wire coils, known as the primary and secondary coils, which are wrapped around a core. These transformers are used to modify the voltage level of signals, isolate circuits, or match impedance between different parts of an electronic system.

Working Principle

THT Signal Transformers operate based on the principle of electromagnetic induction. When an alternating current flows through the primary coil, it generates an alternating magnetic field. This magnetic field induces a voltage in the secondary coil, allowing energy transfer between the two circuits without direct electrical connection. The voltage transformation ratio between the primary and secondary coils is determined by the number of turns in each coil. This mechanism is useful for isolating signals, stepping voltages up or down, and matching impedance, which helps in reducing noise and improving signal integrity.

Applications

THT Signal Transformers are widely used in various applications. For example, they are employed in audio systems to isolate signals and match impedance, ensuring high-quality sound transmission. In telecommunications, they are used in LAN transformers to provide isolation and support high bandwidth and fast switching speeds. Additionally, they are utilized in RF applications to carry radio frequency signals, which range from about 3 kHz to 300 GHz.

Advantages over other Signal Transformers

One advantage of THT Signal Transformers over surface mount technology (SMT) transformers is their robustness and reliability in high-power applications. The through-hole mounting provides a stronger mechanical bond to the PCB, which is beneficial in environments subject to mechanical stress or vibration. Additionally, THT components can handle higher power levels due to their larger size and better heat dissipation capabilities.

Limitations

THT Signal Transformers have some limitations, including increased manufacturing costs due to the need for drilling holes in the PCB. They also tend to be larger than SMT components, which can be a disadvantage in applications where space is limited. Furthermore, the inability to produce smaller components with THT can restrict their use in miniaturized electronic devices.

Considerations

When selecting THT Signal Transformers, several factors should be considered. Initial costs may be higher due to the manufacturing process, but they offer durability and reliability, which can reduce long-term operating expenses. Their larger size allows for better heat dissipation, enhancing durability. However, the accuracy of signal transformation can be affected by parasitic capacitance and leakage inductance, which should be minimized through careful design. Replacement and maintenance costs are generally low, as THT components are robust and less prone to failure compared to their SMT counterparts.

86 Results
Audio Transformers -- 102H-ND [102H from Hammond Manufacturing Company Inc.]
from DigiKey

2k Impedance Primary Ohms 500CT Impedance Secondary Ohms Audio Transformer 310Hz Through Hole [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 310
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.0200
Audio Transformers -- 1068579 [DA102C from Murata Power Solutions]
from RS Components, Ltd.

1:1 Digital Audio Transformer 2-3.00mH [See More]

  • Package Type: Through Hole Plug-in
  • Operating Frequency: 3.00E6
  • Other Transformer Types / Applications: Digital; Audio
  • Operating Temperature: 70
Audio Transformers -- 104KHM-ND [104K from Hammond Manufacturing Company Inc.]
from DigiKey

20k Impedance Primary Ohms 1kCT Impedance Secondary Ohms Audio Transformer 200Hz Through Hole [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.0350
Audio Transformers -- 1237198
from RS Components, Ltd.

Screened Microphone Transformer 11.5:1+1 [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
Audio Transformers -- 106G-ND [106G from Hammond Manufacturing Company Inc.]
from DigiKey

4k Impedance Primary Ohms 600CT Impedance Secondary Ohms Audio Transformer 215Hz Through Hole [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 215
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1500
Audio Transformers -- 1237199
from RS Components, Ltd.

1:1:1 Dual Output Splitting transformer [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
Audio Transformers -- 141B-ND [141B from Hammond Manufacturing Company Inc.]
from DigiKey

200kCT Impedance Primary Ohms 1k Impedance Secondary Ohms Audio Transformer 200Hz ~ 15kHz Through Hole [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 Transformers -- 1237200
from RS Components, Ltd.

1:1 Audio Isolation Transformer [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio; Isolation
  • Standards / Compliance: RoHS
Audio Transformers -- 148F-ND [148F from Hammond Manufacturing Company Inc.]
from DigiKey

1.5k Impedance Primary Ohms 500, 125/125 Impedance Secondary Ohms Audio Transformer 200Hz ~ 15kHz Through Hole [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 Transformers -- 1237202
from RS Components, Ltd.

Microphone Input Transformer 1+1:8 [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
Audio Transformers -- 149E-ND [149E from Hammond Manufacturing Company Inc.]
from DigiKey

300 Impedance Primary Ohms 120, 30/30 Impedance Secondary Ohms Audio Transformer 200Hz ~ 15kHz Through Hole [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.2000
Audio Transformers -- 1237203
from RS Components, Ltd.

Microphone Step Up Transformer 1 CT:10 [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Audio
  • Winding Turns: Step-Up Transformer
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 164-142A-ND [142A from Hammond Manufacturing Company Inc.]
from DigiKey

AUDIO XFMR 10KCT / 10KCT TH [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Audio Transformers -- 1237204
from RS Components, Ltd.

PCB Coil Step Up Transformer 1 CT:7+10 [See More]

  • Package Type: Through Hole Plug-in
  • Other Transformer Types / Applications: Audio
  • Winding Turns: Step-Up Transformer
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 164-142B-ND [142B from Hammond Manufacturing Company Inc.]
from DigiKey

AUDIO XFMR 10KCT / 2KCT TH [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Audio Transformers -- 1237206
from RS Components, Ltd.

Microphone Transformer 200R/5K 1:5 [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
Audio Transformers -- 164-142C-ND [142C from Hammond Manufacturing Company Inc.]
from DigiKey

AUDIO XFMR 15KCT / 15KCT TH [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Audio Transformers -- 1237207
from RS Components, Ltd.

Audio Transformer 2K5/10K 1+1:1+1 [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.1000
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 164-142D-ND [142D from Hammond Manufacturing Company Inc.]
from DigiKey

AUDIO XFMR 600CT / 600CT TH [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Audio Transformers -- 1237208
from RS Components, Ltd.

Audio Matching Transformer 1K/4K [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.1000
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 1650KP-ND [1650KP from Hammond Manufacturing Company Inc.]
from DigiKey

3.4kCT Impedance Primary Ohms 4, 8, 16 Impedance Secondary Ohms Audio Transformer 30Hz ~ 30kHz Through Hole [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 30 to 30000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 50
Audio Transformers -- 1237209
from RS Components, Ltd.

Audio Transformer 200R/5K 1+1:5+5 [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.1000
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 237-1118-ND [TY-141P from Triad Magnetics]
from DigiKey

10kCT Impedance Primary Ohms 10kCT Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 15kHz Through Hole [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Audio Transformers -- 1237210
from RS Components, Ltd.

Audio Transformer 150R/2K5 1+1:4+4 [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.1000
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 237-1119-ND [TY-142P from Triad Magnetics]
from DigiKey

10kCT Impedance Primary Ohms 2kCT Impedance Secondary Ohms 2.24:1 Audio Transformer 200Hz ~ 15kHz Through Hole [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Audio Transformers -- 1237212
from RS Components, Ltd.

Microphone Input Transformer 150/600R [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
Audio Transformers -- 237-1120-ND [TY-144P from Triad Magnetics]
from DigiKey

15kCT Impedance Primary Ohms 15kCT Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 15kHz Through Hole [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Audio Transformers -- 1237214
from RS Components, Ltd.

Splitting Transformer 1:1:1:1 600R [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
Audio Transformers -- 237-1121-ND [TY-145P from Triad Magnetics]
from DigiKey

600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1 Audio Transformer 200Hz ~ 15kHz Through Hole [See More]

  • Package Type: Connectorized; Through Hole Plug-in
  • Operating Frequency: 200 to 15000
  • Other Transformer Types / Applications: Audio
  • Power Rating (Watts): 0.1000
Audio Transformers -- 1237216
from RS Components, Ltd.

Line Input Transformer, 1:1 to 3.5: 3.5 [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
Audio Transformers -- 237-1123-ND [TY-300P from Triad Magnetics]
from DigiKey

600 Impedance Primary Ohms 600/600 Impedance Secondary Ohms 1:2.48 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237217
from RS Components, Ltd.

Line Input Transformer 10K 1+1 to 2 [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
Audio Transformers -- 237-1124-ND [TY-301P from Triad Magnetics]
from DigiKey

600 Impedance Primary Ohms 900 Impedance Secondary Ohms 1:1.27 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237218
from RS Components, Ltd.

2mW Line Input Transformer 1:1 CT 50R [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.0020
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 237-1125-ND [TY-302P from Triad Magnetics]
from DigiKey

600 Impedance Primary Ohms 600/600 Impedance Secondary Ohms 1:1.47 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237221
from RS Components, Ltd.

2mW Line Input Transformer 1:3.46 CT 50R [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.0020
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 237-1126-ND [TY-303P from Triad Magnetics]
from DigiKey

4k Impedance Primary Ohms 600 Impedance Secondary Ohms 2.43:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237226
from RS Components, Ltd.

2mW Line Input Transformer 1:1 CT 150R [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.0020
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 237-1127-ND [TY-304P from Triad Magnetics]
from DigiKey

600CT Impedance Primary Ohms 600CT Impedance Secondary Ohms 1:1.05 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237228
from RS Components, Ltd.

2mW Line Input Transformer 1:2 CT 150R [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.0020
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 237-1128-ND [TY-305P from Triad Magnetics]
from DigiKey

600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:0.90 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237229
from RS Components, Ltd.

2mW Line Input Transformer 1:1 CT 600R [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.0020
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 237-1129-ND [TY-306P from Triad Magnetics]
from DigiKey

600, 150/150 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237231
from RS Components, Ltd.

2mW Line Input Transformer 1:1.41CT 600R [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.0020
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 237-1130-ND [TY-307P from Triad Magnetics]
from DigiKey

600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1.07 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237232
from RS Components, Ltd.

2mW Line Input Transformer 1:2 CT 600R [See More]

  • Package Type: Through Hole Plug-in
  • Power Rating (Watts): 0.0020
  • Other Transformer Types / Applications: Audio
  • Mounting: Chip Transformer; Through Hole
Audio Transformers -- 237-1132-ND [TY-311P from Triad Magnetics]
from DigiKey

600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1.05 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237234
from RS Components, Ltd.

Line Input Transformer 150R/600R 1+1:1+1 [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
Audio Transformers -- 237-1133-ND [TY-400P from Triad Magnetics]
from DigiKey

600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1.07 Audio Transformer 300Hz ~ 3.5kHz Through Hole [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 -- 1237235
from RS Components, Ltd.

Line Input Transformer, 200/800-5k/20k [See More]

  • Package Type: Through Hole Plug-in
  • Mounting: Chip Transformer; Through Hole
  • Other Transformer Types / Applications: Audio
  • Standards / Compliance: RoHS
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
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
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
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
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
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
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
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
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
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
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
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 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
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
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
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
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 -- 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
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
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
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
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
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
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
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
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
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
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
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