Available 24/7 at
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
750510185XFRM VX180-IFE6 POTS DAUGHTERBRD |
427 | - |
|
Datasheet |
MID-DSLIKN | Tape & Reel (TR) | Active | VDSL | 400µH | - | 1:1 | Surface Mount | 0.385" L x 0.360" W (9.78mm x 9.14mm) | 0.415" (10.54mm) | -40°C ~ 85°C | - | - |
|
|
PE-65728NLTRANSFMR AUI ETHERNET LAN 16SOIC |
483 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 0.500" L x 0.285" W (12.70mm x 7.24mm) | 0.210" (5.33mm) | 0°C ~ 70°C | - | - |
|
H1260NLTXFRMR MODULE 1PORT 1:1 10/100 |
1,430 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10G Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.235" (5.97mm) | 0°C ~ 70°C | - | - |
|
PA2649NLTRANSFMR 33-57VIN 12VOUT 2.5ASMD |
3,852 | - |
|
Datasheet |
- | Tray | Active | - | 100.5µH | - | - | Surface Mount | 0.690" L x 0.529" W (17.53mm x 13.44mm) | 12.45mm | -40°C ~ 130°C | - | - |
|
HM1238NLXFMR CMC MODULE AECQ BATT MNGT |
667 | - |
|
Datasheet |
- | Tube | Active | - | 300µH | - | 1:1 | Surface Mount | 0.413" L x 0.330" W (10.50mm x 8.38mm) | 0.167" (4.25mm) | - | - | - |
|
|
ISNA-0249-D104ISNA PULSE TRANSFORMER SMD 0.1A |
103 | - |
|
Datasheet |
IS | Bulk | Active | SCR and Triac Trigger (Encapsulated) | 3.5mH | 300VµS | 1:1 | Surface Mount | 0.701" L x 0.717" W (17.80mm x 18.20mm) | 0.532" (13.50mm) | -25°C ~ 100°C | - | - |
|
ALANL100X1-EF62DT10/100BASE-TX LAN XFMR |
3,627 | - |
|
Datasheet |
ALANL100X1-E | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.085" (2.16mm) | -40°C ~ 85°C | - | - |
|
PH9572.122ANLTGDT, FUNCTIONAL, EP7, SMT |
11,803 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Gate Drive | 1mH | 42.4VµS | - | Surface Mount | 0.402" L x 0.295" W (10.20mm x 7.50mm) | 0.433" (11.00mm) | -40°C ~ 125°C | - | - |
|
PH9572.322ANLTGDT, FUNCTIONAL, EP7, SMT |
10,026 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Gate Drive | - | - | - | Surface Mount | - | - | - | - | - |
|
PM2155.011NLTXFMR PUSH-PULL SIDE CAR S NPB |
681 | - |
|
Datasheet |
PM2155.XXXNLT | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 3.2mH | 109VµS | 1CT:1CT | Surface Mount | 0.630" L x 0.591" W (16.00mm x 15.00mm) | 0.295" (7.50mm) | -40°C ~ 125°C | - | - |
|
S558-5999-46-FMODULE XFRMR LAN 10/100B-TX SMD |
907 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 420µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.000" L x 0.390" W (25.40mm x 9.91mm) | 0.235" (5.97mm) | 0°C ~ 70°C | - | - |
|
PA2417NLPULSE XFMR 530UH |
2,230 | - |
|
Datasheet |
- | Tray | Active | - | 530µH | - | - | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 130°C | - | - |
|
PA1138NLTXFRMR 12V 13.5W 127UH POE EP13 |
1,410 | - |
|
Datasheet |
EP13 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 127µH | - | 1:0.292:0.208 | Surface Mount | 0.551" L x 0.695" W (14.00mm x 17.65mm) | 0.500" (12.70mm) | -40°C ~ 125°C | - | - |
|
PM2190.034NLTXFMR PWR .750 UH EP7 SM NPB |
1,137 | - |
|
Datasheet |
PM2190.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 750µH | 66VµS | 3CT:4CT | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | -40°C ~ 125°C | - | - |
|
R1003NLXFRMR ETHERNET MOD IND 10/100B-T |
679 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | 350µH | - | - | Surface Mount | 0.510" L x 0.280" W (12.95mm x 7.11mm) | 0.245" (6.22mm) | -40°C ~ 85°C | - | - |
|
HM2147NLTXFMR SGL 1CT:1CT 500UH 4.3KV |
2,590 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 500µH | - | 1:1 | Surface Mount | 0.478" L x 0.354" W (12.15mm x 9.00mm) | 0.126" (3.20mm) | -40°C ~ 125°C | - | - |
|
PA1131NLTXFRMR 5.0V 3W 500UH POE EP7 SMD |
260 | - |
|
Datasheet |
EP7 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 500µH | - | 1:0.125:0.208 | Surface Mount | 0.420" L x 0.525" W (10.67mm x 13.34mm) | 0.365" (9.27mm) | -40°C ~ 125°C | - | - |
|
|
PA1134NLTXFRMR 5V 7W 253UH POE EP10 SMD |
1,431 | - |
|
Datasheet |
EP10 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 253µH | - | 1:0.125:0.208 | Surface Mount | 0.515" L x 0.600" W (13.08mm x 15.24mm) | 0.451" (11.45mm) | -40°C ~ 125°C | - | - |
|
|
PA1133NLTXFRMR 3.3V 7W 253UH POE EP10 SMD |
562 | - |
|
Datasheet |
EP10 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 253.4µH | - | 1:0.083:0.208 | Surface Mount | 0.515" L x 0.600" W (13.08mm x 15.24mm) | 0.451" (11.45mm) | -40°C ~ 125°C | - | - |
|
PA1260NLTXFRMR 5V 13.5W 77.4UH POE EP13 |
259 | - |
|
Datasheet |
EP13 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 77.4µH | - | 1:0.273:0.682 | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 130°C | - | - |

