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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PA0264NLTPULSE XFMR 1:1:1 1.14MH |
4,944 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 1.14mH | 17.2VµS | 1:1:1 | Surface Mount | 0.340" L x 0.265" W (8.64mm x 6.73mm) | 0.140" (3.56mm) | -40°C ~ 130°C | - | - |
|
|
PA0185NLPULSE XFMR 1:1 980UH |
1,158 | - |
|
Datasheet |
- | Tube | Active | - | 980µH | 17.2VµS | 1:1 | Surface Mount | 0.340" L x 0.460" W (8.64mm x 11.68mm) | 0.160" (4.06mm) | -40°C ~ 130°C | - | - |
|
|
PA0185NLTPULSE XFMR 1:1 980UH |
1,243 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 980µH | 17.2VµS | 1:1 | Surface Mount | 0.340" L x 0.460" W (8.64mm x 11.68mm) | 0.160" (4.06mm) | -40°C ~ 130°C | - | - |
|
SM91525AL-ETRANSFORMER CMC BMS 4.3KVDC |
3,089 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - |
|
LTA1VS16B-351-RTRANSF ETHERNET LAN 350UH |
657 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-TX | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.10mm) | 0.252" (6.40mm) | -40°C ~ 125°C | Automotive | AEC-Q200 |
|
|
PE-65723NLTRANSFORMER 2000VRMS 75UH SMD |
551 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | 75µH | 1.8VµS | 1:1 | Surface Mount | 0.500" L x 0.285" W (12.70mm x 7.24mm) | 0.210" (5.33mm) | 0°C ~ 70°C | - | - |
|
749010012AWE-LAN 10/100 BASE-T SMT TRANSFO |
781 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | - | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
P0544NLPULSE XFMR 1:1:1 3.3MH |
1,452 | - |
|
Datasheet |
- | Tube | Active | - | 3.3mH | 45.1VµS | 1:1:1 | Surface Mount | 0.355" L x 0.340" W (9.02mm x 8.64mm) | 0.300" (7.62mm) | -40°C ~ 130°C | - | - |
|
PA0184NLPULSE XFMR 1:1 1.2MH |
944 | - |
|
Datasheet |
- | Tube | Active | - | 1.2mH | 27.2VµS | 1:1 | Surface Mount | 0.355" L x 0.340" W (9.02mm x 8.64mm) | 0.300" (7.62mm) | -40°C ~ 130°C | - | - |
|
PM2185.011NLTXFMR GATE-DR 1CT:1CT SM NPB |
309 | - |
|
Datasheet |
PM2185.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 538µH | 24VµS | 1CT:1CT | Surface Mount | 0.362" L x 0.323" W (9.20mm x 8.20mm) | 0.299" (7.60mm) | -40°C ~ 125°C | - | - |
|
PH9572.111ANLTGDT, FUNCTIONAL, EP7, SMT |
4,324 | - |
|
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 | - | - |
|
PA2467NLTPULSE XFMR 37UH |
1,170 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 37µH | - | - | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 130°C | - | - |
|
PH9572.233ANLTGDT, FUNCTIONAL, EP7, SMT |
624 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Gate Drive | 1.8mH | 56.5VµS | - | Surface Mount | 0.402" L x 0.295" W (10.20mm x 7.50mm) | 0.433" (11.00mm) | -40°C ~ 125°C | - | - |
|
|
P5009NLPULSE XFMR 1:0.1:0.1 |
2,400 | - |
|
Datasheet |
- | Tray | Active | - | - | - | 1:0.1:0.1 | Through Hole | 0.717" L x 0.630" W (18.20mm x 16.00mm) | 0.697" (17.70mm) | -30°C ~ 110°C | - | - |
|
|
PH9385.027NLTXFMR PUSH-PULL SIDE CAR 2:7 SMT |
139 | - |
|
Datasheet |
PH9385 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | - | 0.295" (7.50mm) | - | - | - |
|
ISNF-0135-D101ISNF PULSE TRANSFORMER SMD 0.1A |
4,778 | - |
|
Datasheet |
IS | Bulk | Active | SCR and Triac Trigger (Encapsulated) | 1.1mH | 150VµS | 1:1:1 | Surface Mount | 0.512" L x 0.598" W (13.00mm x 15.20mm) | 0.433" (11.00mm) | -25°C ~ 100°C | - | - |
|
P0926NLPULSE XFMR 1:1:1 300UH |
1,380 | - |
|
Datasheet |
- | Tray | Active | - | 300µH | 23.8VµS | 1:1:1 | Surface Mount | 0.260" L x 0.315" W (6.60mm x 8.00mm) | 0.210" (5.33mm) | -40°C ~ 130°C | - | - |
|
PM2190.011NLTXFMR PWR .750 UH EP7 SM NPB |
739 | - |
|
Datasheet |
PM2190.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 750µH | 66VµS | 1CT:1CT | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | -40°C ~ 125°C | - | - |
|
PM2190.012NLTXFMR PWR .450 UH EP7 SM NPB |
848 | - |
|
Datasheet |
PM2190.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 450µH | 52VµS | 1CT:2CT | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | -40°C ~ 125°C | - | - |
|
|
HX1260FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
1,515 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.236" (5.99mm) | -40°C ~ 85°C | - | - |

