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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
J14215PULSE XFMR 2:1 100UH |
0 | - |
|
Datasheet |
CEP | Tape & Reel (TR) | Active | VDSL | 100µH | - | 2:1 | Surface Mount | 0.315" L x 0.319" W (8.00mm x 8.10mm) | 0.374" (9.50mm) | - | - | - |
|
H7037NL10GBASE-T DISCRETE TERANETIC/PLX |
0 | - |
|
Datasheet |
- | Bulk | Active | LAN 10G Base-T | - | - | 1:1 | - | 0.698" L x 0.480" W (17.73mm x 12.19mm) | 0.295" (7.49mm) | 0°C ~ 70°C | - | - |
|
H7137NL10GBASE-T DISCRETE 5CH |
0 | - |
|
Datasheet |
- | Bulk | Obsolete | LAN 10G Base-T | - | - | 1:1 | - | 0.698" L x 0.480" W (17.73mm x 12.19mm) | 0.295" (7.49mm) | 0°C ~ 70°C | - | - |
|
HX1323NLPULSE XFMR 1:1 350UH |
0 | - |
|
Datasheet |
- | Bulk | Obsolete | - | 350µH | - | 1:1 | Surface Mount | 0.583" L x 0.460" W (14.81mm x 11.68mm) | 0.192" (4.88mm) | -40°C ~ 85°C | - | - |
|
PE-68056NLPULSE XFMR 1:1 |
0 | - |
|
Datasheet |
- | Bulk | Obsolete | LAN 10G Base-T | - | - | 1:1 | Surface Mount | 0.920" L x 0.385" W (23.37mm x 9.78mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
|
SM51589ELPULSE XFMR 1CT:1CT 350UH |
0 | - |
|
Datasheet |
- | Tape & Reel (TR) | Obsolete | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.694" L x 0.480" W (17.62mm x 12.20mm) | 0.236" (6.00mm) | -40°C ~ 85°C | - | - |
|
|
23Z91SMFNLXFRMR AUI ETHERNET LAN 16SOIC |
0 | - |
|
Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | 100µH | 2.4VµS | 1:1 | Surface Mount | 0.450" L x 0.265" W (11.43mm x 6.73mm) | 0.215" (5.46mm) | 0°C ~ 70°C | - | - |
|
|
H2260FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
0 | - |
|
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) | 0°C ~ 70°C | - | - |
|
H5012FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
0 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.095" L x 0.590" W (27.81mm x 14.99mm) | 0.285" (7.24mm) | 0°C ~ 70°C | - | - |
|
H5019FNLPULSE XFMR 1CT:1 TX 1CT:1 RX |
0 | - |
|
Datasheet |
- | Tube | Obsolete | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1 Transmitter, 1CT:1 Receiver | Surface Mount | 0.780" L x 0.750" W (19.81mm x 19.05mm) | 0.100" (2.54mm) | 0°C ~ 70°C | - | - |
|
23Z356SMFNLPULSE XFMR 1CT:1.414CT 1CT:1CT |
0 | - |
|
Datasheet |
- | Tube | Active | LAN 10G Base-T | 68µH, 160µH | - | 1CT:1.414CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.455" L x 0.344" W (11.56mm x 8.74mm) | 0.225" (5.72mm) | 0°C ~ 70°C | - | - |
|
|
23Z91SMFNLTXFRMR AUI ETHERNET LAN 16SOIC |
0 | - |
|
Datasheet |
- | Tape & Reel (TR) | Obsolete | Isolation and Data Interface (Encapsulated) | 100µH | 2.4VµS | 1:1 | Surface Mount | 0.450" L x 0.265" W (11.43mm x 6.73mm) | 0.215" (5.46mm) | 0°C ~ 70°C | - | - |
|
E2023FNLTXFRMR LAN ISOL 10BASET 1:2.5 SMD |
0 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 200µH | - | 1CT:2.5CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.498" L x 0.350" W (12.65mm x 8.89mm) | 0.200" (5.08mm) | 0°C ~ 70°C | - | - |
|
E2454FNLXFRMR ISOL 10BASE-T 1:2 SMD |
0 | - |
|
- |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | 50µH, 200µH | - | 1CT:2CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.245" (6.22mm) | 0°C ~ 70°C | - | - |
|
E2458FNLXFRMR ISOL 10BASE-T 1:1.41 SMD |
0 | - |
|
Datasheet |
- | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | 160µH, 160µH | - | 1CT:1.41CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.241" (6.12mm) | 0°C ~ 70°C | - | - |
|
E2458FNLTXFRMR ISOL 10BASE-T 1:1.41 SMD |
0 | - |
|
Datasheet |
- | Tape & Reel (TR) | Obsolete | Isolation and Data Interface (Encapsulated) | 160µH, 160µH | - | 1CT:1.41CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.241" (6.12mm) | 0°C ~ 70°C | - | - |
|
|
H0013FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
0 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.488" L x 0.365" W (12.40mm x 9.27mm) | 0.073" (1.85mm) | 0°C ~ 70°C | - | - |
|
|
H2260FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
0 | - |
|
Datasheet |
- | Tape & Reel (TR) | 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) | 0°C ~ 70°C | - | - |
|
HX1259FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
0 | - |
|
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 ~ 85°C | - | - |
|
HX1305FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
0 | - |
|
Datasheet |
- | Tube | Obsolete | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.518" L x 0.703" W (13.16mm x 17.86mm) | 0.241" (6.12mm) | -40°C ~ 85°C | - | - |

