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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SM453229-381N7YXFRMR LAN 10/100/1000 1:1 350UH |
5,364 | - |
|
Datasheet | SM | Tape & Reel (TR) | Active | LAN 10/100/1000 Base-T | 350µH | - | 1:1 | Surface Mount | - | 0.114" (2.90mm) | -40°C ~ 85°C | - | - |
|
DA101JC-RDIGITAL AUDIO TX |
5,381 | - |
|
Datasheet | DA100J | Tape & Reel (TR) | Active | - | 2.06mH | 15VµS | 1:1 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
DA101MC-RDIGITAL AUDIO TX |
3,057 | - |
|
Datasheet | DA100 | Tape & Reel (TR) | Not For New Designs | - | 2.06mH | 15VµS | 1:1 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
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 | - | - |
|
78615/9JC-RPULSE XFMR 1CT:1CT 10MH |
8,302 | - |
|
Datasheet | 786J | Tape & Reel (TR) | Active | General Purpose | 10mH | 56VµS | 1CT:1CT | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
|
78601/9JC-RPULSE XFMR 1:1 10MH |
1,441 | - |
|
Datasheet | 786J | Tape & Reel (TR) | Active | General Purpose | 10mH | 56VµS | 1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°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 | - | - |
|
ALT4532M-171-T001XFRMR LAN 1CT:1CT 170UH |
8,435 | - |
|
Datasheet | ALT | Tape & Reel (TR) | Active | LAN | 170µH | - | 1CT:1CT | Surface Mount | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.087" (2.20mm) | -40°C ~ 85°C | - | - |
|
ALT4532M-201-T001XFRMR LAN 1CT:1CT 200UH |
7,458 | - |
|
Datasheet | ALT | Tape & Reel (TR) | Active | LAN | 200µH | - | 1CT:1CT | Surface Mount | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.114" (2.90mm) | -40°C ~ 85°C | - | - |
|
|
78615/9JCXFRMR 1CT:1CT 56VUS SMD TOROID |
8,652 | - |
|
Datasheet | 786 | Tube | Active | General Purpose | 10mH | 56VµS | 1CT:1CT | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
|
DA101JCDIGITAL AUDIO TX |
2,966 | - |
|
Datasheet | DA100J | Tube | Active | - | 2.06mH | 15VµS | 1:1 | Surface Mount | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
DA102CDIGITAL AUDIO TX 1:1 3MH DIP |
1,216 | - |
|
Datasheet | DA100 | Tube | Active | - | 3.9mH | 20VµS | 1:1 | Through Hole | 0.354" L x 0.375" W (9.00mm x 9.52mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
|
78601/9JCPULSE XFMR 1:1 10MH |
625 | - |
|
Datasheet | 786J | Tube | Active | General Purpose | 10mH | 56VµS | 1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
ALT4532P-181-T05GPULSE TRANSFORMERS FOR LAN INTER |
3,975 | - |
|
Datasheet | ALT | Tape & Reel (TR) | Active | LAN | 180µH | - | 1CT:1CT | Surface Mount | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.114" (2.90mm) | -40°C ~ 105°C | - | - |
|
ALT4532H-121-T10GPULSE TRANSFORMERS FOR LAN INTER |
437 | - |
|
Datasheet | ALT | Tape & Reel (TR) | Active | LAN | 120µH | - | 1CT:1CT | Surface Mount | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.114" (2.90mm) | -40°C ~ 85°C | - | - |
|
B78476A8245A003PULSE XFMR 1CT:1CT 350UH |
3,961 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.500" L x 0.272" W (12.70mm x 6.90mm) | 0.230" (5.85mm) | 0°C ~ 70°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 | - | - |
|
PT61017PELPULSE XFMR 1CT:1CT 350UH |
17,201 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT | Surface Mount | 0.504" L x 0.272" W (12.80mm x 6.90mm) | 0.222" (5.65mm) | 0°C ~ 70°C | - | - |
|
ESMIT-4180/AXFMR MODEM SMD |
32,475 | - |
|
Datasheet | CBM | Tape & Reel (TR) | Active | Data/Voice Coupling | 120µH | - | 1:1 | Surface Mount | 0.205" L x 0.280" W (5.20mm x 7.10mm) | 0.138" (3.50mm) | -20°C ~ 105°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.
