Pulse Transformers
Use the filters and product table below to compare Pulse Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
HM1238NLTMDL, SIN, XFMR-CMC, 1:1, 4.3KV, |
3,132 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 300µH | - | 1:1 | Surface Mount | 0.330" L x 0.303" W (8.38mm x 7.69mm) | 0.167" (4.25mm) | -40°C ~ 150°C | - | - |
|
E4001NLXFRMR LAN ISOL 10BASE-T 1:2 SMD |
720 | - |
|
Datasheet | - | Tube | Active | Isolation and Data Interface (Encapsulated) | 112µH | - | 1CT:2CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.285" W (12.70mm x 7.24mm) | 0.210" (5.33mm) | 0°C ~ 70°C | - | - |
|
23Z467SMNLTTRANSFORMER 10BASE-T LAN 16SOIC |
1,708 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 140µH | - | 1CT:2CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.450" L x 0.265" W (11.43mm x 6.73mm) | 0.215" (5.46mm) | 0°C ~ 70°C | - | - |
|
E2023NLTXFRMR LAN ISOL 10BASET 1:2.5 SMD |
675 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 200µH | - | 1CT:2.5CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.495" L x 0.280" W (12.57mm x 7.11mm) | 0.210" (5.33mm) | 0°C ~ 70°C | - | - |
|
PE-65778NLXFRMR 1CT:1CT 1.20MH T/H |
194 | - |
|
Datasheet | - | Tube | Active | T1/E1 (Single) | 1.2mH | - | 1CT:1CT | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
PE-64931NLXFRMR T1/CEPT/ISDN-PRI 1:1:1 |
446 | - |
|
Datasheet | - | Tube | Active | T1/E1 (Single) | 1.2mH | - | 1:1:1, 1:2CS | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
TX1089NLXFRMR 1CT:1CT/1CT:1CT 1.2/1.2MH |
133 | - |
|
Datasheet | - | Tube | Active | T1/E1 (Dual) | 1.2mH, 1.2mH | - | 1CT:1CT, 1CT:1CT | Surface Mount | 0.505" L x 0.280" W (12.83mm x 7.11mm) | 0.245" (6.22mm) | -40°C ~ 85°C | - | - |
|
H1302NLXFRMR MAGNETIC 1PORT 1:1 10/100 |
560 | - |
|
Datasheet | - | Tube | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.241" (6.12mm) | 0°C ~ 70°C | - | - |
|
PA1736NLPULSE XFMR 20.5UH |
426 | - |
|
Datasheet | - | Tray | Active | - | 20.5µH | - | - | Surface Mount | 0.860" L x 1.150" W (21.84mm x 29.21mm) | 0.450" (11.43mm) | -40°C ~ 125°C | - | - |
|
T1144NLTRANSFORMER TELECOM DUAL T1/E1 |
603 | - |
|
Datasheet | - | Tube | Active | T1/E1 (Dual) | 1mH, 1mH | - | 1CT:1CT, 1CT:2.4CT | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.245" (6.22mm) | - | - | - |
Pulse Transformers FAQ
Common questions about filtering, comparing and sourcing Pulse Transformers components.
How can I narrow the Pulse Transformers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Pulse Transformers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
