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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
74930000XFRMR 1:1 350UH SUPER TINY SMD |
3,721 | - |
|
Datasheet | WE-STST | Tape & Reel (TR) | Active | - | 350µH | - | 1:1 | Surface Mount | 0.185" L x 0.127" W (4.70mm x 3.22mm) | 0.114" (2.90mm) | -40°C ~ 105°C | - | - |
|
750082154TRANS MODEM CONEXANT SMARTDAA |
18,703 | - |
|
Datasheet | WE-AMT, MID-DAA | Tape & Reel (TR) | Active | - | 30µH | - | 1.67:1 | Surface Mount | 0.173" L x 0.360" W (4.39mm x 9.14mm) | 0.078" (1.98mm) | - | - | - |
|
74930100XFRMR PULSE 1:1 120UH SMD |
3,095 | - |
|
Datasheet | WE-STST | Tape & Reel (TR) | Active | - | 120µH | - | 1:1 | Surface Mount | 0.185" L x 0.127" W (4.70mm x 3.22mm) | 0.114" (2.90mm) | -40°C ~ 105°C | - | - |
|
749013011TRANSFORMER LAN 10/100 POE SMD |
2,464 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 350µH | - | 1:1 | Surface Mount | 0.510" L x 0.280" W (12.95mm x 7.11mm) | 0.210" (5.33mm) | -40°C ~ 85°C | - | - |
|
749013011ATRANS WE-LAN 10/100 POE SMD |
4,553 |
1+：$3.93000 50+：$3.64200 100+：$3.34300 250+：$3.10400 |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.250" (6.35mm) | -40°C ~ 105°C | - | - |
|
749020111AWE-LAN 10/100/1000 BASE-T SMT TR |
4,729 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 1000 Base-T | 350µH | - | 1:1 | - | 0.650" L x 0.354" W (16.50mm x 9.00mm) | 0.093" (2.35mm) | 0°C ~ 70°C | - | - |
|
|
7490100111ATRANSFORMER LAN 10/100 SMD |
3,206 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.250" (6.35mm) | -40°C ~ 105°C | - | - |
|
749012011010/100 BASE-T SMD TRANSFORMER 1 |
2,892 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 120µH | - | 1:1 | Surface Mount | 0.500" L x 0.365" W (12.70mm x 9.27mm) | 0.228" (5.80mm) | -40°C ~ 85°C | - | - |
|
749022310WE-LAN AQ 10/100/1000 BASE-T SMT |
114 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T, Power over Ethernet (PoE) | 150µH | - | 1:1 | Surface Mount | 0.650" L x 0.406" W (16.50mm x 10.30mm) | 0.161" (4.10mm) | -40°C ~ 85°C | - | - |
|
7490140117CXFMR LAN 10/100 BASE-T 1:1 350UH |
520 | - |
|
Datasheet | WE-LAN | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.500" L x 0.346" W (12.70mm x 8.80mm) | 0.224" (5.70mm) | -40°C ~ 105°C | - | - |
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.
