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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
T1114NLTXFRMR T1/E1/CEPT/ISDN-PRI 1:2CT |
317 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T1/E1 (Quad) | 1.2mH, 1.2mH | - | 1:2CT Transmitter, 1CT:2 Receiver | Surface Mount | 1.125" L x 0.485" W (28.58mm x 12.32mm) | 0.230" (5.84mm) | -40°C ~ 85°C | - | - |
|
749053012TRANSFORMER LAN |
1,330 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN | 200µH | - | 1:1 | Surface Mount | 0.550" L x 0.532" W (13.97mm x 13.50mm) | 0.260" (6.60mm) | -40°C ~ 85°C | - | - |
|
|
749053010WE-LAN 10G BASE-T SMD TRANSFORME |
356 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10G Base-T | 120µH | - | 1:1 | Surface Mount | 0.550" L x 0.532" W (13.97mm x 13.50mm) | 0.260" (6.60mm) | 0°C ~ 70°C | - | - |
|
T1212NLTXFRMR 1CT:1CT/1CT:2CT 1.20MH SMD |
255 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T1/E1 (Quad) | 1.2mH | - | 1CT:1CT, 1CT:2CT | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | -40°C ~ 85°C | - | - |
|
HM6098NLXFMR MDL 1000BASE-T SMT AEC-Q200 |
404 | - |
|
Datasheet | - | Tube | Active | LAN 1000 Base-T | 120µH | - | - | Surface Mount | 0.715" L x 0.480" W (18.16mm x 12.20mm) | 0.260" (6.60mm) | -40°C ~ 105°C | - | - |
|
749014011TRANSFORMER WE-LAN MED 10/100BT |
375 | - |
|
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) | 0°C ~ 70°C | - | - |
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|
R6001NLXFRMR ETHERNET MOD IND 10/100B-T |
905 | - |
|
Datasheet | - | Tube | Active | LAN 10G Base-T | 120µH | - | - | Surface Mount | 0.700" L x 0.490" W (17.78mm x 12.45mm) | 0.235" (5.97mm) | -40°C ~ 85°C | - | - |
|
MGDT100100LFPLANAR GATE-DRIVE XFMR, 1 : 1 : |
194 | - |
|
Datasheet | - | Tray | Active | Gate Drive | 240µH | - | 1:1:1 | Through Hole | 0.810" L x 0.725" W (20.57mm x 18.42mm) | 0.450" (11.43mm) | -55°C ~ 125°C | - | - |
|
HX1259NLXFRMR MODULE 4PORT 1:1 10/100 |
205 | - |
|
Datasheet | Star Magnetics™ | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 1.110" L x 0.480" W (28.19mm x 12.19mm) | 0.235" (5.97mm) | -40°C ~ 85°C | - | - |
|
H7137FNLTTRANSFORMER MODULE 10GBASE-T SMD |
1,346 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10G Base-T | - | - | 1:1 | Surface Mount | 0.698" L x 0.585" W (17.73mm x 14.86mm) | 0.290" (7.37mm) | 0°C ~ 70°C | - | - |
|
|
H7137FNLTRANSFORMER MODULE 10GBASE-T SMD |
308 | - |
|
Datasheet | - | Tube | Active | LAN 10G Base-T | - | - | 1:1 | Surface Mount | 0.698" L x 0.585" W (17.73mm x 14.86mm) | 0.290" (7.37mm) | 0°C ~ 70°C | - | - |
|
TM5004NLLAN XFMR 1G BASE-T SINGLE |
2,400 | - |
|
Datasheet | Exos | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.715" L x 0.480" W (18.16mm x 12.20mm) | - | -40°C ~ 85°C | - | - |
|
HM1234FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
164 | - |
|
Datasheet | - | Tube | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.110" L x 0.608" W (28.19mm x 15.44mm) | 0.225" (5.72mm) | -40°C ~ 105°C | Automotive | AEC-Q200 |
|
2337824-2DISCRETE ETHERNET MAGNETICS DUAL |
2,982 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | - | - | -40°C ~ 105°C | - | - |
|
H2017NLXFRMR MAGNT MOD 4PORT POE 10/100 |
204 | - |
|
Datasheet | - | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | - | Surface Mount | 1.120" L x 0.480" W (28.45mm x 12.19mm) | 0.290" (7.36mm) | 0°C ~ 70°C | - | - |
|
H5201NLMODULE XFORMR DUAL GIGABIT SMD |
204 | - |
|
Datasheet | - | Tray | Active | - | - | - | 1CT:1CT | Surface Mount | 0.580" L x 0.680" W (14.73mm x 17.27mm) | 0.430" (10.92mm) | 0°C ~ 70°C | - | - |
|
H5020FNLPULSE XFMR 1CT:1 TX 1CT:1 RX |
135 | - |
|
Datasheet | - | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1 Transmitter, 1CT:1 Receiver | Surface Mount | 1.100" L x 0.395" W (27.94mm x 10.03mm) | 0.340" (8.64mm) | 0°C ~ 70°C | - | - |
|
|
TM5008ANLELAN XFMR 1G BASE-T SINGLE |
2,100 | - |
|
Datasheet | Exos | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.537" L x 0.600" W (13.64mm x 15.24mm) | 0.225" (5.72mm) | -40°C ~ 85°C | - | - |
|
|
749052012TRANSFORMER LAN |
264 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN | 120µH | - | 1:1 | Surface Mount | 0.550" L x 0.532" W (13.97mm x 13.50mm) | 0.260" (6.60mm) | 0°C ~ 70°C | - | - |
|
|
TM1234NLLAN XFMR 10/100 BASE-T QUAD |
2,346 | - |
|
Datasheet | Exos | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 1.106" L x 0.480" W (28.10mm x 12.20mm) | 0.225" (5.72mm) | -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.
