Through Hole Technology (THT) Board Mount Transformers Datasheets

Audio Transformers -- 101D-ND [101D from Hammond Manufacturing Company Inc.]
from Digi-Key Electronics


  • Package Type: Connectorized; Through Hole Plug-in
  • Standards: RoHS
  • Transformer Type: Audio
External Transformer -- ZS 1031 (H)
from Excelitas Technologies Corp.

The process which effects the initial ionization within a flashlamp is know as "Triggering". Triggering creates a voltage gradient in the gas of sufficient magnitude to cause ionization of the lamps. Most flashlamp applications use a trigger coil to produce high voltage pulses of short duration,... [See More]

  • Package Type: Surface Mount (optional feature); Through Hole Plug-in (optional feature)
  • Output Voltage: 20000
  • Input Voltage: 400
  • Power Rating (Watts): 1
Pulse Transformer with Double Secondary -- IT 143
from Schaffner EMC Inc.

Pulse transformers provide a proper galvanic separation between gate drive circuitry and high voltage path in IGBT, thyristor, triac, power MOSFET and DC/DC converter circuits. [See More]

  • Package Type: Through Hole Plug-in
  • Input Voltage: 500
  • Transformer Type: Pulse Transformers; Trigger / Gate Drive Transformer
  • Operating Temperature: -25 to 70
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
  • Power Rating (VA): 2.5 to 50
  • Input Voltage: 115 to 230
Audio Transformer - MIL-T-27E Red Spec Printed Circuit Audio Transformer -- SP-128
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
  • Standards: RoHS; MIL-STD
  • Transformer Type: Audio; Encapsulated Transformers
HPT Series -- HPT-100A
from AlfaMag Electronics

Excellent quality, complies with ANSI and ETSI requirements [See More]

  • Package Type: Through Hole Plug-in
  • Operating Temperature: -40 to 85
  • Transformer Type: Telecom
  • Standards: ANSI
from Bel Fuse Inc.

The above members of the Bel 0557-7700-xx family of coupling transformers have been developed for a wide range of applications based on the Intellon HomePlug ® AV compatible INT6300 and INT6400 AV Powerline chipsets. These transformers provide a low cost, high quality solution to simplify the... [See More]

  • Package Type: Through Hole Plug-in
  • Operating Temperature: -40 to 85
  • Transformer Type: RF; Telecom
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
  • Output Voltage: 50
  • Transformer Type: Pulse Transformers
  • Power Rating (Watts): 0.2500
Dual Bobbin Power Transformer -- PLP-1012
from Premier Magnetics, Inc.

Low Height, Ideal for PCB Applications [See More]

  • Package Type: Through Hole Plug-in
  • Input Voltage: 115 to 230
  • Transformer Type: RF; Power Transformer
  • Power Rating (VA): 12
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
  • Power Rating (Watts): 0.0100
  • Transformer Type: Audio; RF
  • Standards: RoHS