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0755-82798135Pulse Transformers
Pulse Transformers
Pulse Transformers are magnetic components used to transfer pulse signals, provide galvanic isolation and support reliable signal coupling in electronic circuits. They are widely used in switching power supplies, gate drive circuits, communication equipment, industrial control systems, data transmission, instrumentation, automotive electronics and embedded applications.
This category includes signal pulse transformers, gate drive transformers, isolation pulse transformers, LAN pulse transformers, trigger transformers and related high-frequency magnetic components. These products are commonly selected based on turns ratio, isolation voltage, pulse width, frequency range, impedance, package style, mounting type and application requirements.
TomatoElec supplies original Pulse Transformers from recognized manufacturers such as Pulse Electronics, Würth Elektronik, Bourns, TDK, Murata, Coilcraft, Triad Magnetics, TE Connectivity and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Transformer Type | Inductance | ET (Volt-Time) | Turns Ratio - Primary:Secondary | Mounting Type | Size / Dimension | Height - Seated (Max) | Operating Temperature | Grade | Qualification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PA3342NLPULSE XFMR 90UH |
540 | - |
|
Datasheet |
- | Tray | Active | - | 90µH | - | - | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 130°C | - | - |
|
PA2467NLPULSE XFMR 37UH |
37,761 | - |
|
Datasheet |
- | Tray | Active | - | 37µH | - | - | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 130°C | - | - |
|
750317161POWER TRANSFORMER EP5 SMT; UI = |
3,081 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 3mH | - | - | Surface Mount | - | 0.220" (5.59mm) | - | - | - |
|
|
PA1277NLTXFRMR 3.3V 10W 20.4UH POE EP10 |
1,485 | - |
|
Datasheet |
EP10 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 20.4µH | - | 1:0.222:0.555 | Surface Mount | 0.515" L x 0.600" W (13.08mm x 15.24mm) | 0.451" (11.45mm) | -40°C ~ 125°C | - | - |
|
750316928PUSH-PULL TRANSFORMER EP5 SMT; F |
850 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | - | 0.220" (5.59mm) | - | - | - |
|
|
7500718001ANALOG MODEM XFRM WE-AMT |
274 | - |
|
Datasheet |
WE-AMT, MID-AMT | Tray | Active | Data/Voice Coupling | 185mH | - | 1:1 | Through Hole | 0.945" L x 0.906" W (24.00mm x 23.00mm) | 0.472" (11.99mm) | -40°C ~ 85°C | - | - |
|
|
B78476A8248A003PULSE XFMR 1CT:1CT 350UH |
2,779 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.272" W (12.70mm x 6.90mm) | 0.230" (5.85mm) | -40°C ~ 85°C | - | - |
|
|
SM91502ALA-EBMS TRANSFORMER/CMC, 6PIN, SGL, |
5,125 | - |
|
Datasheet |
SM | Tape & Reel (TR) | Active | - | 150µH | - | 1:1 | Surface Mount | 0.300" L x 0.265" W (7.62mm x 6.73mm) | 0.225" (5.72mm) | -40°C ~ 125°C | - | - |
|
|
PH9384.043NLTXFMR GATE-DR 4CT:3CT SM NPB |
814 | - |
|
Datasheet |
PH9384 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.492" L x 0.362" W (12.50mm x 9.20mm) | 0.299" (7.60mm) | - | - | - |
|
PM2180.034NLTXFMR GATE-DR 3CT:4CT SM NPB |
715 | - |
|
Datasheet |
PM2180.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 1.02mH | 22VµS | 3CT:4CT | Surface Mount | 0.319" L x 0.280" W (8.10mm x 7.10mm) | 0.200" (5.08mm) | -40°C ~ 125°C | - | - |
|
PH9185.012NLTRANSFORMER 450UH 1:2 SMD |
4,454 | - |
|
Datasheet |
PH9185 | Tray | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
|
PA2007NLTPULSE XFMR 1:1 1.49MH |
1,081 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 1.49mH | 53VµS | 1:1 | Surface Mount | 0.355" L x 0.340" W (9.02mm x 8.64mm) | 0.300" (7.62mm) | -40°C ~ 130°C | - | - |
|
|
PA0173NLPULSE XFMR 1:1:1 980UH |
1,045 | - |
|
Datasheet |
- | Tube | Active | - | 980µH | 17.2VµS | 1:1:1 | Surface Mount | 0.340" L x 0.460" W (8.64mm x 11.68mm) | 0.160" (4.06mm) | -40°C ~ 130°C | - | - |
|
750316093GATE DRIVE TRANSFORMER |
1,403 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 1.71mH | - | 1:1 | Surface Mount | - | 0.212" (5.38mm) | - | - | - |
|
PH9572.111NLTGDT, FUNCTIONAL, EP7, SMT |
1,081 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Gate Drive | 4mH | 84.7VµS | 1:1:1 | Surface Mount | 0.402" L x 0.295" W (10.20mm x 7.50mm) | 0.433" (11.00mm) | -40°C ~ 125°C | - | - |
|
74941302WE-BMS SMT TRANSFORMER -40C TO + |
742 | - |
|
Datasheet |
WE-BMS | Tape & Reel (TR) | Active | General Purpose | 150µH | - | 1:1 | Surface Mount | 0.563" L x 0.374" W (14.30mm x 9.50mm) | 0.136" (3.45mm) | -40°C ~ 125°C | - | - |
|
74941300WE-BMS SMT TRANSFORMER -40C TO + |
278 | - |
|
Datasheet |
WE-BMS | Tape & Reel (TR) | Active | General Purpose | 150µH | - | 1:1 | Surface Mount | 0.350" L x 0.299" W (8.90mm x 7.60mm) | 0.217" (5.50mm) | -40°C ~ 125°C | - | - |
|
750510231DIGITAL TRANSFORMER |
3,318 | - |
|
Datasheet |
- | Tray | Active | - | 1mH | - | 1:1 | Through Hole | 0.550" L x 0.550" W (13.97mm x 13.97mm) | 0.530" (13.46mm) | - | - | - |
|
PA3493NLPULSE XFMR 1.25:1 656UH |
1,380 | - |
|
Datasheet |
- | Tube | Active | - | 656µH | 23VµS | 1.25:1 | Surface Mount | 0.430" L x 0.380" W (10.92mm x 9.65mm) | 0.105" (2.67mm) | -40°C ~ 130°C | - | - |
|
7490100110ATRANSFORMER LAN 10/100 SMD |
4,367 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |

