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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
T1114NLTXFRMR T1/E1/CEPT/ISDN-PRI 1:2CT |
317 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | T1/E1 (Quad) | 1.2mH, 1.2mH | - | 1:2CT Transmitter, 1CT:2 Receiver | Surface Mount | 1.125" L x 0.485" W (28.58mm x 12.32mm) | 0.230" (5.84mm) | -40°C ~ 85°C | - | - |
|
749053012TRANSFORMER LAN |
1,330 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN | 200µH | - | 1:1 | Surface Mount | 0.550" L x 0.532" W (13.97mm x 13.50mm) | 0.260" (6.60mm) | -40°C ~ 85°C | - | - |
|
749053010WE-LAN 10G BASE-T SMD TRANSFORME |
356 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10G Base-T | 120µH | - | 1:1 | Surface Mount | 0.550" L x 0.532" W (13.97mm x 13.50mm) | 0.260" (6.60mm) | 0°C ~ 70°C | - | - |
|
|
T1212NLTXFRMR 1CT:1CT/1CT:2CT 1.20MH SMD |
255 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | T1/E1 (Quad) | 1.2mH | - | 1CT:1CT, 1CT:2CT | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | -40°C ~ 85°C | - | - |
|
HM6098NLXFMR MDL 1000BASE-T SMT AEC-Q200 |
404 | - |
|
Datasheet |
- | Tube | Active | LAN 1000 Base-T | 120µH | - | - | Surface Mount | 0.715" L x 0.480" W (18.16mm x 12.20mm) | 0.260" (6.60mm) | -40°C ~ 105°C | - | - |
|
|
749014011TRANSFORMER WE-LAN MED 10/100BT |
375 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.967" L x 0.669" W (24.55mm x 17.00mm) | 0.427" (10.85mm) | 0°C ~ 70°C | - | - |
|
R6001NLXFRMR ETHERNET MOD IND 10/100B-T |
905 | - |
|
Datasheet |
- | Tube | Active | LAN 10G Base-T | 120µH | - | - | Surface Mount | 0.700" L x 0.490" W (17.78mm x 12.45mm) | 0.235" (5.97mm) | -40°C ~ 85°C | - | - |
|
MGDT100100LFPLANAR GATE-DRIVE XFMR, 1 : 1 : |
194 | - |
|
Datasheet |
- | Tray | Active | Gate Drive | 240µH | - | 1:1:1 | Through Hole | 0.810" L x 0.725" W (20.57mm x 18.42mm) | 0.450" (11.43mm) | -55°C ~ 125°C | - | - |
|
HX1259NLXFRMR MODULE 4PORT 1:1 10/100 |
205 | - |
|
Datasheet |
Star Magnetics™ | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 1.110" L x 0.480" W (28.19mm x 12.19mm) | 0.235" (5.97mm) | -40°C ~ 85°C | - | - |
|
|
H7137FNLTTRANSFORMER MODULE 10GBASE-T SMD |
1,346 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10G Base-T | - | - | 1:1 | Surface Mount | 0.698" L x 0.585" W (17.73mm x 14.86mm) | 0.290" (7.37mm) | 0°C ~ 70°C | - | - |
|
|
H7137FNLTRANSFORMER MODULE 10GBASE-T SMD |
308 | - |
|
Datasheet |
- | Tube | Active | LAN 10G Base-T | - | - | 1:1 | Surface Mount | 0.698" L x 0.585" W (17.73mm x 14.86mm) | 0.290" (7.37mm) | 0°C ~ 70°C | - | - |
|
TM5004NLLAN XFMR 1G BASE-T SINGLE |
2,400 | - |
|
Datasheet |
Exos | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.715" L x 0.480" W (18.16mm x 12.20mm) | - | -40°C ~ 85°C | - | - |
|
HM1234FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
164 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.110" L x 0.608" W (28.19mm x 15.44mm) | 0.225" (5.72mm) | -40°C ~ 105°C | Automotive | AEC-Q200 |
|
2337824-2DISCRETE ETHERNET MAGNETICS DUAL |
2,982 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | - | - | -40°C ~ 105°C | - | - |
|
H2017NLXFRMR MAGNT MOD 4PORT POE 10/100 |
204 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | - | Surface Mount | 1.120" L x 0.480" W (28.45mm x 12.19mm) | 0.290" (7.36mm) | 0°C ~ 70°C | - | - |
|
H5201NLMODULE XFORMR DUAL GIGABIT SMD |
204 | - |
|
Datasheet |
- | Tray | Active | - | - | - | 1CT:1CT | Surface Mount | 0.580" L x 0.680" W (14.73mm x 17.27mm) | 0.430" (10.92mm) | 0°C ~ 70°C | - | - |
|
|
H5020FNLPULSE XFMR 1CT:1 TX 1CT:1 RX |
135 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1 Transmitter, 1CT:1 Receiver | Surface Mount | 1.100" L x 0.395" W (27.94mm x 10.03mm) | 0.340" (8.64mm) | 0°C ~ 70°C | - | - |
|
TM5008ANLELAN XFMR 1G BASE-T SINGLE |
2,100 | - |
|
Datasheet |
Exos | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.537" L x 0.600" W (13.64mm x 15.24mm) | 0.225" (5.72mm) | -40°C ~ 85°C | - | - |
|
749052012TRANSFORMER LAN |
264 | - |
|
Datasheet |
WE-LAN | Tape & Reel (TR) | Active | LAN | 120µH | - | 1:1 | Surface Mount | 0.550" L x 0.532" W (13.97mm x 13.50mm) | 0.260" (6.60mm) | 0°C ~ 70°C | - | - |
|
TM1234NLLAN XFMR 10/100 BASE-T QUAD |
2,346 | - |
|
Datasheet |
Exos | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.106" L x 0.480" W (28.10mm x 12.20mm) | 0.225" (5.72mm) | -40°C ~ 85°C | - | - |
