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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PA1135NLTXFRMR 12V 7W 264UH POE EP10 SMD |
200 | - |
|
Datasheet | EP10 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 264.1µH | - | 1:0.286:0.204 | Surface Mount | 0.515" L x 0.600" W (13.08mm x 15.24mm) | 0.451" (11.45mm) | -40°C ~ 125°C | - | - |
|
SM91508AL-EXFRMR PULSE 1:1 300UH SMD |
3,468 | - |
|
Datasheet | SM | Tape & Reel (TR) | Active | - | 300µH | - | 1:1 | Surface Mount | 0.330" L x 0.303" W (8.38mm x 7.69mm) | 0.167" (4.25mm) | -40°C ~ 150°C | Automotive | AEC-Q200 |
|
PA1276NLTXFRMR 12V 13.5W 77.4UH POE EP13 |
108 | - |
|
Datasheet | EP13 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 77.4µH | - | 1:0.682:0.682 | Surface Mount | 0.551" L x 0.695" W (14.00mm x 17.65mm) | 0.500" (12.70mm) | -40°C ~ 130°C | - | - |
|
B82804A0324A220PULSE XFMR 2:1:1 317UH |
578 | - |
|
Datasheet | EP5 | Tape & Reel (TR) | Active | Gate Drive | 317µH | 24.5VµS | 2:1:1 | Surface Mount | 0.264" L x 0.240" W (6.70mm x 6.10mm) | 0.213" (5.40mm) | -40°C ~ 125°C | - | - |
|
7490100161ATRANSFORMER 10/100 BASE-T SMD |
546 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.250" (6.35mm) | -40°C ~ 125°C | - | - |
|
BX4550NLXFMR SGL G.FAST TOR 1CT:1CT |
2,255 | - |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - |
|
HX1260NLTXFRMR MODULE 1PORT 1:1 10/100 |
2,725 | - |
|
Datasheet | Star Magnetics™ | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH, 400µH | - | 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 ~ 85°C | - | - |
|
IL-20-0001IL5 PULSE TRANSFORMER THT 0.25A |
205 | - |
|
Datasheet | IL | Bulk | Active | SCR and Triac Trigger (Encapsulated) | 3mH | 300VµS | 1:1:1 | Through Hole | 1.102" L x 0.906" W (28.00mm x 23.00mm) | 0.571" (14.50mm) | -25°C ~ 70°C | - | - |
|
|
PA1528NLTXFRMR 15V 27W 28.9UH POE EP13 |
884 | - |
|
Datasheet | EP13 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 28.9µH | - | 1:0.470:0.294 | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 130°C | - | - |
|
PH9185.011NLTTRANSFORMER 750UH 1:1 SMD |
6,383 | - |
|
Datasheet | PH9185 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
|
PH9185.038NLTTRANSFORMER 310UH 3:8 SMD |
974 | - |
|
Datasheet | PH9185 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
HX2260NLTXFRMR MODUL 1PORT POE 1:1 10/100 |
1,265 | - |
|
Datasheet | Star Magnetics™ | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.245" (6.22mm) | -40°C ~ 85°C | - | - |
|
|
PH9185.021NLTTRANSFORMER 880UH 2:1 SMD |
436 | - |
|
Datasheet | PH9185 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
B78476A8135A003PULSE XFMR 1CT:1CT 350UH |
1,599 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.543" L x 0.598" W (13.80mm x 15.20mm) | 0.226" (5.75mm) | -40°C ~ 85°C | - | - |
|
B78476A8251A003PULSE XFMR 1CT:1CT 350UH |
692 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.693" L x 0.476" W (17.60mm x 12.10mm) | 0.230" (5.85mm) | -40°C ~ 85°C | - | - |
|
B78476A8317A003PULSE XFMR 1CT:1CT 350UH |
625 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.693" L x 0.476" W (17.60mm x 12.10mm) | 0.228" (5.80mm) | 0°C ~ 70°C | - | - |
|
750031353TRANSFORMER SI3210 SI3211SMD |
548 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 11.3µH | - | 5:1 | Surface Mount | 0.530" L x 0.699" W (13.46mm x 17.75mm) | 0.500" (12.70mm) | - | - | - |
|
749012310WE-LAN AQ 10/100 BASE-T SMT TRAN |
800 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 150µH | - | 1:1 | Surface Mount | 0.500" L x 0.341" W (12.70mm x 8.67mm) | 0.157" (4.00mm) | -40°C ~ 85°C | - | - |
|
7490100111TRANSFORMER LAN 10/100 SMD |
6,419 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.510" L x 0.280" W (12.95mm x 7.11mm) | 0.210" (5.33mm) | -25°C ~ 105°C | - | - |
|
SM91501ALO-EBMS TRANSFORMER/CMC, 12PIN, DUAL |
2,000 | - |
|
Datasheet | SM | Tape & Reel (TR) | Active | - | 150µH | - | 1:1 | Surface Mount | 0.583" L x 0.460" W (14.81mm x 11.68mm) | 0.197" (5.00mm) | -40°C ~ 125°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.
