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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
HX5201NLXFRMR MODL 2PORT POE GIGABIT |
2,586 | - |
|
Datasheet | - | Tray | Active | Isolation and Data Interface (Encapsulated) | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.580" L x 0.680" W (14.73mm x 17.27mm) | 0.430" (10.92mm) | -40°C ~ 85°C | - | - |
|
HX1234NLTXFRMR MODUL AUTO MDI/MDIX 10/100 |
1,218 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Surface Mount | 1.125" L x 0.480" W (28.58mm x 12.19mm) | 0.290" (7.36mm) | -40°C ~ 85°C | - | - |
|
|
HX1234NLMODULE XFRMR ETHERNET LAN 40SOIC |
763 | - |
|
Datasheet | - | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Surface Mount | 1.125" L x 0.480" W (28.58mm x 12.19mm) | 0.290" (7.36mm) | -40°C ~ 85°C | - | - |
|
HX5224CNLPULSE XFMR 1 CT:1CT TX/RX 350UH |
428 | - |
|
Datasheet | - | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.728" L x 0.604" W (18.50mm x 15.34mm) | 0.385" (9.77mm) | -40°C ~ 85°C | - | - |
|
HM7142NLXFMR MDL 10GBASE-T SMT AEC-Q200 |
3,703 | - |
|
Datasheet | - | Tube | Active | LAN 10G Base-T | 150µH | - | - | Surface Mount | 0.540" L x 0.480" W (13.72mm x 12.20mm) | 0.225" (5.72mm) | -40°C ~ 125°C | - | - |
|
HM7142NLTXFRMR LAN MODULE |
1,037 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | - | - | - | - | - |
|
749052050TRANSFORMER LAN |
223 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN | 180µH | - | 1:1 | Surface Mount | 0.720" L x 0.579" W (18.29mm x 14.70mm) | 0.346" (8.80mm) | 0°C ~ 70°C | - | - |
|
7490140112TRANSFORMER WE-LAN MED 10/100BT |
1,330 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.967" L x 0.669" W (24.55mm x 17.00mm) | 0.427" (10.85mm) | -40°C ~ 85°C | - | - |
|
HX5120NLTPULSE XFMR 1 CT:1CT TX/RX 350UH |
2,061 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.650" L x 0.360" W (16.51mm x 9.14mm) | 0.082" (2.08mm) | -40°C ~ 85°C | - | - |
|
749020022AXFRMR LAN 1000 BASE-T 1:1 350UH |
814 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1:1 | Surface Mount | 1.091" L x 0.295" W (27.70mm x 7.50mm) | 0.335" (8.50mm) | -40°C ~ 85°C | - | - |
|
HX6101NLTPULSE XFMR 1CT:1CT TX/RX |
437 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 120µH, 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.095" L x 0.480" W (27.81mm x 12.19mm) | 0.285" (7.24mm) | -40°C ~ 85°C | - | - |
|
|
HX6101NLPULSE XFMR 1CT:1CT TX/RX |
205 | - |
|
Datasheet | - | Tube | Active | LAN 10/100/1000 Base-T | 120µH, 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.095" L x 0.480" W (27.81mm x 12.19mm) | 0.285" (7.24mm) | -40°C ~ 85°C | - | - |
|
100B-1003XTXFMR MODULE 100BT SMG COM NPB |
2,051 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.265" W (12.70mm x 6.73mm) | 0.245" (6.22mm) | -55°C ~ 125°C | - | - |
|
GDE25-2TRANSF .650 OHM DUAL GATE DRIVE |
279 | - |
|
Datasheet | GDE25 | Bulk | Active | Gate Drive | 680µH | 540VµS | 1:1:1 | Through Hole | 1.100" L x 1.040" W (27.94mm x 26.42mm) | 1.200" (30.48mm) | -40°C ~ 80°C | - | - |
|
HX6101FNLPULSE XFMR 1CT:1CT TX/RX |
566 | - |
|
Datasheet | - | Tube | Active | LAN 10/100/1000 Base-T | 120µH, 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) | -40°C ~ 85°C | - | - |
|
HX5020NLMODULE DUAL GIGABIT ETHENET 50P |
996 | - |
|
Datasheet | - | Tube | Active | LAN 1000 Base-T | - | - | 1CT:1CT | Surface Mount | 1.100" L x 0.297" W (27.94mm x 7.54mm) | 0.341" (8.66mm) | -40°C ~ 85°C | - | - |
|
|
HX5020NLTTRANSFORMER MODULE GIGABIT 2PORT |
664 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 1.100" L x 0.297" W (27.94mm x 7.54mm) | 0.341" (8.66mm) | -40°C ~ 85°C | - | - |
|
|
H5020NLTTRANSFORMER MODULE GIGABIT 2PORT |
480 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1CT:1CT | Surface Mount | 1.100" L x 0.297" W (27.94mm x 7.54mm) | 0.341" (8.66mm) | 0°C ~ 70°C | - | - |
|
|
HX5120NLPULSE XFMR 1 CT:1CT TX/RX 350UH |
1,273 | - |
|
Datasheet | - | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.650" L x 0.360" W (16.51mm x 9.14mm) | 0.082" (2.08mm) | -40°C ~ 85°C | - | - |
|
GU4929RM LFMDL 1G DIP 4 PORT POE 90W |
556 | - |
|
Datasheet | - | Tube | Active | LAN 1000 Base-T | 350µH | - | 1:1CT Transmitter, 1:1CT Receiver | Through Hole | 1.319" L x 1.142" W (33.50mm x 29.00mm) | 0.661" (16.80mm) | -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.
