Pulse Transformers
Browse available Pulse Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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 | - |
|
Datasheet | - | 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 |
4,691 | - |
|
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) | - | - | - |
_R5001NL(T)_iNRCORE_Product-Image.jpg "R1001NL")
|
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 |
_R5012NL(T)_iNRCORE_Product-Image.jpg "R5012NL")
|
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 | - | - |
Pulse Transformers FAQ
Common questions about selecting, comparing and sourcing Pulse Transformers components through Winsun (HK) Electronics.
What should I check when selecting Pulse Transformers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Pulse Transformers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Pulse Transformers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Pulse Transformers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
