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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
WBC16-1TLCPULSE XFMR 1:16 5UH 80UH |
6,194 | - |
|
Datasheet | WBC | Tape & Reel (TR) | Active | - | - | - | 1:4 | Surface Mount | 0.175" L x 0.165" W (4.45mm x 4.19mm) | 0.120" (3.04mm) | -40°C ~ 85°C | - | - |
|
37543TRANSF OCTAL T1/E1 1:1/1.26 SMD |
1,013 | - |
|
Datasheet | - | Tape & Reel (TR) | Discontinued at Digi-Key | T1/E1 (Octal) | 1.2mH | - | 1:1/1.26 Transmitter, 1:2CT Receiver | Surface Mount | 1.123" L x 0.488" W (28.52mm x 12.40mm) | 0.230" (5.84mm) | - | - | - |
|
37544TRANSF OCTAL T1/E1 1:2CT SMD |
907 | - |
|
Datasheet | - | Tape & Reel (TR) | Discontinued at Digi-Key | T1/E1 (Octal) | 1.2mH | - | 1:2CT Transmitter, 1CT:2 Receiver | Surface Mount | 1.123" L x 0.488" W (28.52mm x 12.40mm) | 0.230" (5.84mm) | - | - | - |
|
37541TRANSF OCTAL T1/E1 1:2CT SMD |
441 | - |
|
Datasheet | - | Tape & Reel (TR) | Discontinued at Digi-Key | T1/E1 (Octal) | 1.2mH | - | 1:2CT Transmitter, 1:1CT Receiver | Surface Mount | 1.123" L x 0.488" W (28.52mm x 12.40mm) | 0.230" (5.84mm) | - | - | - |
|
WBC3-1TLCPULSE XFMR 1:3 9UH 27UH |
1,428 | - |
|
Datasheet | WBC | Tape & Reel (TR) | Active | - | - | - | 1:3 | Surface Mount | 0.175" L x 0.165" W (4.45mm x 4.19mm) | 0.120" (3.04mm) | -40°C ~ 85°C | - | - |
|
ALAN1100X1-2F30DTXFRMR LAN 10/100 1CT:1CT 350UH |
1,702 | - |
|
Datasheet | ALAN1100X1 | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.504" L x 0.272" W (12.80mm x 6.90mm) | 0.222" (5.65mm) | -40°C ~ 85°C | - | - |
|
PA1138NLXFMR PWR EP13 126.7 UH 10 NPB |
544 | - |
|
Datasheet | PA1138NL | Tray | Active | Power over Ethernet (PoE) | 126.7µH | - | 1:0.292:0.208 | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 130°C | - | - |
|
G2405CGSINGLE LAN XFMR 1000 BASE-T |
400 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.709" L x 0.500" W (18.00mm x 12.70mm) | 0.244" (6.20mm) | 0°C ~ 70°C | - | - |
|
G2497CGSINGLE LAN XFMR 1000 BASE-T |
375 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.709" L x 0.500" W (18.00mm x 12.70mm) | 0.244" (6.20mm) | 0°C ~ 70°C | - | - |
|
WBC2-1TLCPULSE XFMR 1:2 10UH 20UH |
5,251 | - |
|
Datasheet | WBC | Tape & Reel (TR) | Active | - | - | - | 1:2 | Surface Mount | 0.175" L x 0.165" W (4.45mm x 4.19mm) | 0.120" (3.04mm) | -40°C ~ 85°C | - | - |
|
ALAN210001-3J41DTXFRMR LAN 1CT:1CT 350UH SMD |
4,603 | - |
|
Datasheet | ALAN210001 | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T, Power over Ethernet (PoE) | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.724" L x 0.490" W (18.38mm x 12.44mm) | 0.254" (6.45mm) | -40°C ~ 85°C | - | - |
|
ALAN210001-3J61DTXFRMR LAN 1CT:1CT 350UH |
4,908 | - |
|
Datasheet | ALAN210001 | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T, Power over Ethernet (PoE) | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.724" L x 0.490" W (18.38mm x 12.44mm) | 0.254" (6.45mm) | -40°C ~ 85°C | - | - |
|
T60403D4721X005GATE DRIVE TRANSFORMER PTH 2:1 2 |
1,556 | - |
|
Datasheet | - | Box | Active | Gate Drive | 3.4mH | 250VµS | 2:1 | Through Hole | 0.701" L x 0.669" W (17.80mm x 17.00mm) | 0.531" (13.50mm) | -25°C ~ 85°C | - | - |
|
PE-65457NLTPULSE XFMR 1:1 80UH |
723 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 80µH | - | 1:1 | Surface Mount | 0.260" L x 0.340" W (6.60mm x 8.64mm) | 0.098" (2.49mm) | 0°C ~ 70°C | - | - |
|
G3601DGQUAD LAN XFMR 1000 BASE-T |
760 | - |
|
Datasheet | - | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Through Hole | 1.307" L x 0.350" W (33.20mm x 8.90mm) | 0.472" (12.00mm) | 0°C ~ 70°C | - | - |
|
37536TRANSF QUAD T1/E1 1:1.36/1 SMD |
249 | - |
|
Datasheet | - | Cut Tape (CT) | Discontinued at Digi-Key | - | - | - | - | - | - | - | - | - | - |
|
XFVOIP-05LAN XFMR 10/100 POE+ |
500 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.385" W (12.70mm x 9.78mm) | 0.245" (6.22mm) | -40°C ~ 85°C | - | - |
|
XFATM9BLAN XFMR 10/100 |
10,000 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.510" L x 0.385" W (12.95mm x 9.78mm) | 0.245" (6.22mm) | -40°C ~ 125°C | - | - |
|
G2488CESINGLE LAN XFMR 1000 BASE-T |
395 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.622" L x 0.599" W (15.80mm x 14.20mm) | 0.264" (6.70mm) | -40°C ~ 85°C | - | - |
|
WBC8-1LCPULSE XFMR 1:8 22UH 176UH |
804 | - |
|
Datasheet | WBC | Tape & Reel (TR) | Active | - | - | - | 1:8 | Surface Mount | 0.175" L x 0.165" W (4.45mm x 4.19mm) | 0.120" (3.04mm) | -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.
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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.