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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SM13126PEL10/100 BASE TX LAN POE +85 C, IE |
4,572 | - |
|
Datasheet | SM | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 350µH | - | 1:1 | Surface Mount | 0.504" L x 0.272" W (12.80mm x 6.90mm) | 0.222" (5.65mm) | -40°C ~ 85°C | Automotive | AEC-Q200 |
|
B78476A8065A003PULSE XFMR 1CT:1CT 350UH |
53,346 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.220" (5.60mm) | -40°C ~ 85°C | - | - |
|
PA2001NLTPULSE XFMR 1:1 403UH |
1,671 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 403µH | 12VµS | 1:1 | Surface Mount | 0.340" L x 0.265" W (8.64mm x 6.73mm) | 0.098" (2.49mm) | -40°C ~ 130°C | - | - |
|
S558-5500-25-FMODULE XFRMR LAN 10/100 POE SMD |
1,700 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 350µH | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 0.485" L x 0.285" W (12.32mm x 7.24mm) | 0.225" (5.72mm) | 0°C ~ 70°C | - | - |
|
S558-5999-U7-FMODULE XFRMR LAN 10/100B-TX SMD |
25,037 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.485" L x 0.285" W (12.32mm x 7.24mm) | 0.225" (5.72mm) | -40°C ~ 85°C | - | - |
|
|
S558-5999-T5-FMODULE XFRMR LAN 10/100B-TX SMD |
21,533 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.485" L x 0.285" W (12.32mm x 7.24mm) | 0.225" (5.72mm) | -40°C ~ 85°C | - | - |
|
|
S558-5999-T7-FMODULE XFRMR LAN 10/100B-TX SMD |
3,361 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.485" L x 0.285" W (12.32mm x 7.24mm) | 0.225" (5.72mm) | -40°C ~ 85°C | - | - |
|
PH9384.034NLTXFMR GATE-DR 3T:4CT SMT NPB |
1,065 | - |
|
Datasheet | PH9384 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.492" L x 0.362" W (12.50mm x 9.20mm) | 0.299" (7.60mm) | - | - | - |
|
|
PE-68386NLTPULSE XFMR 1:1 785UH |
2,036 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 785µH | 9.7VµS | 1:1 | Surface Mount | 0.340" L x 0.265" W (8.64mm x 6.73mm) | 0.098" (2.49mm) | -40°C ~ 130°C | - | - |
|
ALANL100X1-DE12DTXFRMR LAN 1CT:1CT 350UH |
2,390 | - |
|
Datasheet | ALANL100X1-D | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.085" (2.16mm) | -40°C ~ 85°C | - | - |
|
PA2002NLTPULSE XFMR 1:1:1 1.8MH |
5,897 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 1.8mH | 60VµS | 1:1:1 | Surface Mount | 0.355" L x 0.340" W (9.02mm x 8.64mm) | 0.300" (7.62mm) | -40°C ~ 130°C | - | - |
|
|
PE-68386NLPULSE XFMR 1:1 785UH |
1,415 | - |
|
Datasheet | - | Tube | Active | - | 785µH | 9.7VµS | 1:1 | Surface Mount | 0.340" L x 0.265" W (8.64mm x 6.73mm) | 0.098" (2.49mm) | -40°C ~ 130°C | - | - |
|
PA0297NLTPULSE XFMR 2:1:1 1200UH |
680 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 1.2mH | 27.2VµS | 2:1:1 | Surface Mount | 0.355" L x 0.340" W (9.02mm x 8.64mm) | 0.300" (7.62mm) | -40°C ~ 130°C | - | - |
|
SM51589PELPULSE XFMR 1CT:1CT 350UH |
7,643 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.691" L x 0.480" W (17.55mm x 12.20mm) | 0.236" (6.00mm) | -40°C ~ 85°C | - | - |
|
IL-11-0002IL1 PULSE TRANSFORMER THT 0.25A |
321 | - |
|
Datasheet | IL | Bulk | Active | Isolation and Data Interface (Encapsulated) | 2.5mH | - | 1:1 | Through Hole | 0.689" L x 0.728" W (17.50mm x 18.50mm) | 0.453" (11.50mm) | -25°C ~ 70°C | - | - |
|
SM51625ELXFRMR LAN POE+ 1.2A 24SMD |
1,214 | - |
|
Datasheet | SM | Tape & Reel (TR) | Active | LAN | 10µH | - | 1:1 | Surface Mount | 0.691" L x 0.480" W (17.55mm x 12.20mm) | 0.246" (6.25mm) | -40°C ~ 85°C | - | - |
|
|
IL-10-0001IL5 PULSE TRANSFORMER THT 0.1A |
4,182 | - |
|
Datasheet | IL | Bulk | Active | SCR and Triac Trigger (Encapsulated) | 2.5mH | 250VµS | 1:1:1 | Through Hole | 0.689" L x 0.728" W (17.50mm x 18.50mm) | 0.453" (11.50mm) | -25°C ~ 70°C | - | - |
|
749013011ATRANS WE-LAN 10/100 POE SMD |
4,553 |
1+：$3.93000 50+：$3.64200 100+：$3.34300 250+：$3.10400 |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.250" (6.35mm) | -40°C ~ 105°C | - | - |
|
749020111AWE-LAN 10/100/1000 BASE-T SMT TR |
4,729 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1:1 | - | 0.650" L x 0.354" W (16.50mm x 9.00mm) | 0.093" (2.35mm) | 0°C ~ 70°C | - | - |
|
|
7490100111ATRANSFORMER LAN 10/100 SMD |
3,206 | - |
|
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 ~ 105°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.
