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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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|
H5084FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
2,814 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.600" L x 0.385" W (15.24mm x 9.78mm) | 0.163" (4.14mm) | 0°C ~ 70°C | - | - |
|
ITRB-0239-D502ITRB PULSE TRANSFORMER THT 0.5A |
272 | - |
|
Datasheet |
IT | Bulk | Active | SCR and Triac Trigger (Encapsulated) | 1.8mH | 350VµS | 2:1 | Through Hole | 0.878" L x 0.894" W (22.30mm x 22.70mm) | 0.535" (13.60mm) | -25°C ~ 100°C | - | - |
|
HM1225NLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
270 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | 200µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.235" (5.97mm) | -40°C ~ 95°C | - | - |
|
HM2171HLTDUAL XFMR CMC 150UH 1:1 4.3KV |
950 | - |
|
- |
- | Tape & Reel (TR) | Active | Battery Management | 150µH | - | 1:1 | Surface Mount | 0.583" L x 0.460" W (14.81mm x 11.68mm) | 0.192" (4.88mm) | -40°C ~ 125°C | - | - |
|
|
PE-65728NLTTRANSFORMER 2000VRMS 100UH SMD |
4,657 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 100µH | 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 | - | - |
|
S558-5500-JVXFRMR LAN 5G 60W POE SMD |
760 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 5G Base-T, Power over Ethernet (PoE) | 180µH | - | 1CT:1CT | Surface Mount | 0.690" L x 0.600" W (17.53mm x 15.24mm) | 0.225" (5.71mm) | -40°C ~ 85°C | - | - |
|
74942300WE-BMS SMT TRANSFORMER -40C TO + |
445 | - |
|
Datasheet |
WE-BMS | Tape & Reel (TR) | Active | General Purpose | 150µH | - | 1:1 | Surface Mount | 0.594" L x 0.559" W (15.10mm x 14.20mm) | 0.187" (4.75mm) | -40°C ~ 125°C | - | - |
|
|
HM2108NLTMDL, SIN, XFMR-CMC, 1:1, 4.3KV, |
119 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 135µH | - | 1:1 | Surface Mount | 0.335" L x 0.524" W (8.50mm x 13.31mm) | 0.226" (5.75mm) | -40°C ~ 125°C | - | - |
|
HMU2103NLTMDL, SIN, XFMR-CMC, 1:1, 4.3KV, |
1,536 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | - | 150µH | - | 1:1 | Surface Mount | 0.300" L x 0.265" W (7.62mm x 6.73mm) | 0.225" (5.72mm) | -40°C ~ 125°C | - | - |
|
23Z467SMNLTRANSFORMER 10BASE-T LAN 16SOIC |
266 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | 140µH | - | 1CT:2CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.450" L x 0.265" W (11.43mm x 6.73mm) | 0.215" (5.46mm) | 0°C ~ 70°C | - | - |
|
E2023NLXFRMR LAN ISOL 10BASET 1:2.5 SMD |
189 | - |
|
Datasheet |
- | Tube | Active | Isolation and Data Interface (Encapsulated) | 200µH | - | 1CT:2.5CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.495" L x 0.280" W (12.57mm x 7.11mm) | 0.210" (5.33mm) | 0°C ~ 70°C | - | - |
|
|
H2260NLXFRMR MODUL 1PORT POE 1:1 10/100 |
180 | - |
|
Datasheet |
Star Magnetics™ | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.240" (6.10mm) | 0°C ~ 70°C | - | - |
|
|
B78476A1889A003MODULE MAGNETIC LAN 2-PORT SMD |
750 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN | - | - | - | Surface Mount | 0.537" L x 0.470" W (13.64mm x 11.94mm) | 0.255" (6.47mm) | 0°C ~ 70°C | - | - |
|
ALAN-508PULSE XFMR 1CT:1CT 350UH |
0 | - |
|
Datasheet |
ALAN-508 | Tube | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.234" (5.95mm) | -40°C ~ 85°C | - | - |
|
|
H1197FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
968 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 1.2mH | - | 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 | - | - |
|
HMU2103NLXFMR CMC MODULE AECQ BATT MNGT |
255 | - |
|
Datasheet |
- | Tube | Active | - | 150µH | - | - | Surface Mount | 0.300" L x 0.365" W (7.62mm x 9.27mm) | 0.225" (5.72mm) | - | - | - |
|
R1001NLXFRMR ETHERNET MOD IND 10/100B-T |
192 | - |
|
Datasheet |
- | Tube | Active | LAN 10/100 Base-T | 350µH | - | - | Surface Mount | 0.583" L x 0.460" W (14.81mm x 11.68mm) | 0.192" (4.88mm) | -40°C ~ 85°C | - | - |
|
SM91509AL-EXFRMR PULSE 1:1 600UH SMD |
4,313 | - |
|
Datasheet |
SM | Tape & Reel (TR) | Active | - | 600µH | - | 1:1 | Surface Mount | 0.583" L x 0.460" W (14.81mm x 11.68mm) | 0.197" (5.00mm) | -40°C ~ 125°C | Automotive | AEC-Q200 |
|
R5012NLXFRMR ETHERNET MOD IND 1000B-T |
210 | - |
|
Datasheet |
- | Tube | Active | LAN 1000 Base-T | 350µH | - | - | Surface Mount | 0.605" L x 0.528" W (15.37mm x 13.41mm) | 0.251" (6.38mm) | -40°C ~ 85°C | - | - |
|
|
TX1099NLTXFRMR 1CT:1:0.8/1CT:1:0.8 SMD |
1,200 | - |
|
Datasheet |
- | Tape & Reel (TR) | Active | T1/E1 (Dual) | 1.2mH, 1.2mH | - | 1CT:1:0.8, 1CT:1:0.8 | Surface Mount | 0.505" L x 0.280" W (12.83mm x 7.11mm) | 0.245" (6.22mm) | -40°C ~ 85°C | - | - |
