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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
H5400NLMODULE XFORMR QUAD GIGABIT SMD |
549 | - |
|
Datasheet |
- | Tray | Active | - | - | - | 1CT:1CT | Surface Mount | 1.120" L x 0.680" W (28.45mm x 17.27mm) | 0.438" (11.12mm) | 0°C ~ 70°C | - | - |
|
100B-1003XTRANSFORMER 10/100BASE SINGLE |
3,910 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | - | - | 1CT:1CT | Surface Mount | 0.500" L x 0.265" W (12.70mm x 6.73mm) | 0.245" (6.22mm) | -55°C ~ 125°C | - | - |
|
100B-1003XNLXFMR MODULE 100BT SMG COM NPB |
2,615 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.265" W (12.70mm x 6.73mm) | 0.245" (6.22mm) | -55°C ~ 125°C | - | - |
|
|
HX5401NLXFRMR MODL 4PORT POE GIGABIT |
440 | - |
|
Datasheet |
- | Tray | Active | Isolation and Data Interface (Encapsulated) | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.120" L x 0.680" W (28.45mm x 17.27mm) | 0.438" (11.12mm) | -40°C ~ 85°C | - | - |
|
HX5400NLTXFRMR MODULE QUAD 1GP 1:1 BGA |
288 | - |
|
Datasheet |
HX5400NLT | Tape & Reel (TR) | Active | LAN 1G Base-T, Power over Ethernet (PoE) | 350µH | - | 1CT:1CT | Surface Mount | 1.120" L x 0.680" W (28.45mm x 17.27mm) | 0.440" (11.18mm) | -40°C ~ 85°C | - | - |
|
100B-1003FXNLEXTMP XFMR 100BT SMG COM NPB |
816 | - |
|
Datasheet |
- | Bulk | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.265" W (12.70mm x 6.73mm) | 0.245" (6.22mm) | - | - | - |
|
HXU6200NLTXFRMR MAGNETIC 1PORT 1GIG MED |
268 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1:1 | Surface Mount | 1.132" L x 0.600" W (28.75mm x 15.24mm) | 0.500" (12.70mm) | -40°C ~ 85°C | - | - |
|
1000B-5001FXTXFMR MODULE SNGL 1000BT SMT PBC |
1,091 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.19mm) | 0.235" (5.97mm) | -55°C ~ 125°C | - | - |
|
1000B-5001FNLXFMR CHOKE SHUNT QUAD 100 NPB |
427 | - |
|
Datasheet |
- | Bulk | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.19mm) | 0.235" (5.97mm) | -55°C ~ 85°C | - | - |
|
1000B-5001FXXFMR MODULE SNGL 1000BT SMT PBC |
935 | - |
|
Datasheet |
- | Bulk | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.19mm) | 0.235" (5.97mm) | -55°C ~ 125°C | - | - |
|
1000B-5003FXNLTXFMR MODULE DUAL 1GD SMT PBC |
170 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 1.100" L x 0.297" W (27.94mm x 7.54mm) | 0.341" (8.66mm) | -55°C ~ 125°C | - | - |
|
T-1062SCTXFMR DUAL 1062.5M BAUD |
167 | - |
|
Datasheet |
Copperhead™ | Bulk | Active | - | - | - | 1CT:1CT | Surface Mount | 0.500" L x 0.290" W (12.70mm x 7.37mm) | 0.180" (4.57mm) | -55°C ~ 125°C | - | - |
|
Q1553-20TRANSFORMER PBC |
967 | - |
|
Datasheet |
- | Tube | Active | MIL-STD-1553 | - | - | 1:1.41 | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | - | - | - |
|
1000B-5003FXNLXFMR MODULE DUAL 1GD SMT PBC |
412 | - |
|
Datasheet |
- | Bulk | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 1.100" L x 0.297" W (27.94mm x 7.54mm) | 0.341" (8.66mm) | -55°C ~ 125°C | - | - |
|
T-1485SCTXFMR DUAL 1485M BAUD |
1,215 | - |
|
Datasheet |
Copperhead™ | Bulk | Active | - | - | - | 1CT:1CT | Surface Mount | 0.500" L x 0.290" W (12.70mm x 7.37mm) | 0.180" (4.57mm) | -55°C ~ 125°C | - | - |
|
1000B-5014FTXFMR MODULE DUAL 1GD SMT PBC |
217 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | 1.095" L x 0.480" W (27.81mm x 12.19mm) | 0.251" (6.38mm) | -40°C ~ 85°C | - | - |
|
SM453229-231N7YCHIP LAN,10/100/1G XFORMER,POE,4 |
1,743 | - |
|
Datasheet |
SM | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T, Power over Ethernet (PoE) | 200µH | - | 1:1 | Surface Mount | - | 0.114" (2.90mm) | -40°C ~ 85°C | - | - |
|
DA102JC-RDIGITAL AUDIO TX 1:1 3MH DIP |
513 | - |
|
Datasheet |
DA100J | Tape & Reel (TR) | Active | - | 3.9mH | 20VµS | 1:1 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
78613/9JC-RPULSE XFMR 1CT:1 10MH |
1,952 | - |
|
Datasheet |
786J | Tape & Reel (TR) | Active | General Purpose | 10mH | 56VµS | 1CT:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78602/9JC-RPULSE XFMR 1:1:1 10MH |
4,713 | - |
|
Datasheet |
786J | Tape & Reel (TR) | Active | General Purpose | 10mH | 56VµS | 1:1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |

