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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
G509TRANSFORMER 0.50MH 1CT:1CT PULSE |
357 | - |
|
Datasheet | G5 | Tube | Active | Isolation and Data Interface (Encapsulated) | 500µH | 8.5VµS | 1CT:1CT | Through Hole | 0.350" L x 0.500" W (8.90mm x 12.70mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
R4009NLXFRMR ETHERNET MOD IND 10/100B-T |
135 | - |
|
Datasheet | - | Tube | Active | LAN 10/100 Base-T | 350µH | - | - | Surface Mount | 1.080" L x 0.480" W (27.43mm x 12.19mm) | 0.226" (5.74mm) | -40°C ~ 85°C | - | - |
|
TM2019ANLLAN XFMR 10/100 BASE-T (POE+) |
3,871 | - |
|
Datasheet | Exos | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.285" W (12.70mm x 7.24mm) | 0.185" (4.70mm) | -40°C ~ 85°C | - | - |
|
H7029FNL10GBASE-T DISCRETE 4CH MAR/SOL P |
1,355 | - |
|
Datasheet | - | Tube | Active | LAN 10G Base-T | 120µH | - | 1:1 | - | 0.539" L x 0.591" W (13.70mm x 15.00mm) | 0.230" (5.85mm) | 0°C ~ 70°C | - | - |
|
TM42430ANLLAN XFMR 10/100 BASE-T (POE) |
2,000 | - |
|
Datasheet | Exos | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.535" L x 0.480" W (13.60mm x 12.20mm) | 0.224" (5.70mm) | -40°C ~ 85°C | - | - |
|
HU4006NLMODULE MAGNETIC SNGL 2.5GB SMT |
200 | - |
|
Datasheet | - | Tube | Active | - | - | - | - | Surface Mount | 0.540" L x 0.480" W (13.72mm x 12.19mm) | 0.226" (5.75mm) | 0°C ~ 70°C | - | - |
|
R5003NLXFRMR ETHERNET MOD IND 1000B-T |
120 | - |
|
Datasheet | - | Tube | Active | LAN 1000 Base-T | 350µH | - | - | Surface Mount | 1.100" L x 0.297" W (27.94mm x 7.54mm) | 0.341" (8.66mm) | -40°C ~ 85°C | - | - |
|
TX1341NLXFRMR OCTAL 1:2 1.2MH SMD |
146 | - |
|
Datasheet | - | Tube | Active | T1/E1 (Octal) | 1.2mH | - | 1:2 | Surface Mount | 1.000" L x 0.310" W (25.40mm x 7.87mm) | 0.295" (7.49mm) | -40°C ~ 85°C | - | - |
|
749050010U10G BASE-T TRANSFORMER 1 PORT |
284 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10G Base-T | 200µH | - | - | Surface Mount | 0.550" L x 0.500" W (13.97mm x 12.00mm) | 0.260" (6.60mm) | 0°C ~ 70°C | - | - |
|
H5019NLTRANSFORMER MODULE GIGABIT 1PORT |
941 | - |
|
Datasheet | - | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 0.780" L x 0.655" W (19.81mm x 16.64mm) | 0.100" (2.54mm) | 0°C ~ 70°C | - | - |
|
TM5007NLLAN XFMR 1G BASE-T SINGLE |
1,593 | - |
|
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) | 0.224" (5.70mm) | 0°C ~ 70°C | - | - |
|
S558-5999-AN-FMODULE XFRMR GIGABIT MINIPCI SMD |
1,441 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.880" L x 0.540" W (22.35mm x 13.72mm) | 0.084" (2.13mm) | 0°C ~ 70°C | - | - |
|
2337822-5DISCRETE ETHERNET MAGNETICS SING |
411 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | - | - | -40°C ~ 105°C | - | - |
|
H5004ENLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
105 | - |
|
Datasheet | - | Tube | Active | LAN 10/100/1000 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.689" L x 0.480" W (17.50mm x 12.20mm) | 0.225" (5.72mm) | 0°C ~ 70°C | - | - |
|
TX1341NLTXFRMR OCTAL 1:2 1.2MH SMD |
3,070 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T1/E1 (Octal) | 1.2mH | - | 1:2 | Surface Mount | 1.000" L x 0.310" W (25.40mm x 7.87mm) | 0.295" (7.49mm) | -40°C ~ 85°C | - | - |
|
TX1473NLTXFRMR OCTAL 1:2/1:1 1.2MH SMD |
600 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T1/E1 (Octal) | 1.2mH | - | 1:2, 1:1 | Surface Mount | 1.000" L x 0.310" W (25.40mm x 7.87mm) | 0.295" (7.49mm) | -40°C ~ 85°C | - | - |
|
TM7008NLLAN XFMR 10G BASE-T (POE+) |
1,800 | - |
|
Datasheet | Exos | Tape & Reel (TR) | Active | LAN 10G Base-T, Power over Ethernet (PoE) | 120µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.539" L x 0.480" W (13.70mm x 12.20mm) | 0.223" (5.67mm) | 0°C ~ 70°C | - | - |
|
HX6106NLTPULSE XFMR 350UH |
388 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN, Power over Ethernet (PoE) | 350µH | - | - | Surface Mount | 0.715" L x 0.511" W (18.16mm x 12.98mm) | 0.410" (10.41mm) | - | - | - |
|
T1068NLTXFRMR 4PORT 1:2CT 1.2MH SMD |
737 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T1/E1 (Quad) | 1.2mH, 1.2mH | - | 1:2CT Transmitter, 1:1CT Receiver | Surface Mount | 1.125" L x 0.485" W (28.58mm x 12.32mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
|
T1124NLTXFRMR T1/E1/CEPT/ISDN-PRI 1:2CT |
380 | - |
|
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) | 0°C ~ 70°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.