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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ESMIT-4164XFMR MODEM SMD |
161 | - |
|
Datasheet | CBM | Tape & Reel (TR) | Active | Data/Voice Coupling | 30µH | - | 1:1.67 | Surface Mount | 0.179" L x 0.280" W (4.55mm x 7.10mm) | 0.078" (1.98mm) | - | - | - |
|
PM2180.011NLTXFMR GATE-DR 1CT:1CT SM NPB |
2,533 | - |
|
Datasheet | PM2180.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 1.02mH | 22VµS | 1CT:1CT | Surface Mount | 0.319" L x 0.280" W (8.10mm x 7.10mm) | 0.200" (5.08mm) | -40°C ~ 125°C | - | - |
|
PH9085.021NLTIND PWR 3.0X3.0X1.2 1.16MH SMT |
1,525 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.319" L x 0.280" W (8.10mm x 7.10mm) | 0.200" (5.08mm) | - | - | - |
|
HM2106NLTMDL, SIN, XFMR, 1:1, 4.3KV, SMT, |
610 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 135µH | - | 1:1 | Surface Mount | 0.335" L x 0.524" W (8.50mm x 13.31mm) | 0.226" (5.75mm) | -40°C ~ 125°C | - | - |
|
VMT40DR-201S2P4PULSE TRANSFORMERS FOR BMS, VMT4 |
1,801 | - |
|
Datasheet | VMT | Tape & Reel (TR) | Active | - | 150µH | - | 1:1 | Surface Mount | 0.425" L x 0.335" W (10.80mm x 8.50mm) | 0.157" (4.00mm) | -40°C ~ 125°C | - | - |
|
PA1277NLXFMR FLYBACK EP10 SMT |
561 | - |
|
Datasheet | PA1277NL | Tray | Active | Isolation and Data Interface (Encapsulated) | 20.4µH | - | - | Surface Mount | 0.600" L x 0.515" W (15.24mm x 13.08mm) | 0.451" (11.45mm) | - | - | - |
|
|
PM2180.012NLTXFMR GATE-DR 1CT:2CT SM NPB |
2,698 | - |
|
Datasheet | PM2180.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 1.02mH | 22VµS | 1CT:2CT | Surface Mount | 0.319" L x 0.280" W (8.10mm x 7.10mm) | 0.200" (5.08mm) | -40°C ~ 125°C | - | - |
|
S558-5999-J1-FMODULE XFRMR LAN 10/100B-TX SMD |
7,019 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.485" L x 0.285" W (12.32mm x 7.24mm) | 0.225" (5.72mm) | 0°C ~ 70°C | - | - |
|
|
S558-5999-W2-FMODULE XFRMR LAN 10/100B-TX SMD |
4,143 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.485" L x 0.285" W (12.32mm x 7.24mm) | 0.225" (5.72mm) | -40°C ~ 85°C | - | - |
|
B78476A8247A003PULSE XFMR 1CT:1CT 350UH |
621 | - |
|
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) | -40°C ~ 85°C | - | - |
|
PA2777NLPULSE XFMR 1:1 335.2UH |
872 | - |
|
Datasheet | - | Tray | Active | - | 335.2µH | 9.3VµS | 1:1 | Surface Mount | 0.291" L x 0.248" W (7.40mm x 6.30mm) | 0.232" (5.90mm) | -40°C ~ 130°C | - | - |
|
ALANL100X1-EF10ET10/100BASE-TX LAN XFMR |
1,160 | - |
|
Datasheet | ALANL100X1-E | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.085" (2.15mm) | 0°C ~ 70°C | - | - |
|
PA2005NLTPULSE XFMR 1:1:1 840UH |
5,058 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 840µH | 26VµS | 1:1:1 | Surface Mount | 0.340" L x 0.460" W (8.64mm x 11.68mm) | 0.160" (4.06mm) | -40°C ~ 130°C | - | - |
|
PH9572.233NLTGDT, FUNCTIONAL, EP7, SMT |
14,367 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Gate Drive | 1.8mH | 56.5VµS | - | Surface Mount | 0.402" L x 0.295" W (10.20mm x 7.50mm) | 0.433" (11.00mm) | -40°C ~ 125°C | - | - |
|
|
PH9572.211NLTGDT, FUNCTIONAL, EP7, SMT |
13,154 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Gate Drive | 4mH | 84.7VµS | 2:1:1 | Surface Mount | 0.402" L x 0.295" W (10.20mm x 7.50mm) | 0.433" (11.00mm) | -40°C ~ 125°C | - | - |
|
74941301WE-BMS SMT TRANSFORMER -40C TO + |
620 | - |
|
Datasheet | WE-BMS | Tape & Reel (TR) | Active | General Purpose | 150µH | - | 1:1 | Surface Mount | 0.350" L x 0.299" W (8.90mm x 7.60mm) | 0.217" (5.50mm) | -40°C ~ 125°C | - | - |
|
PA3493NLTPULSE XFMR 1.25:1 656UH |
3,586 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 656µH | 23VµS | 1.25:1 | Surface Mount | 0.430" L x 0.380" W (10.92mm x 9.65mm) | 0.105" (2.67mm) | -40°C ~ 130°C | - | - |
|
|
PA2649NLTPULSE XFMR 100.5UH |
1,360 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 100.5µH | - | - | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 130°C | - | - |
|
PE-65745NLTXFRMR LAN ISOL 1CT:1.414CT 10B-T |
2,759 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 140µH | - | 1CT:1.414CT 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 | - | - |
|
0553-0013-BC-FMODULE XFRMR LAN T1/E1 PCB |
841 | - |
|
Datasheet | - | Tube | Active | T1/E1 (Single) | 1.2mH | - | 1CT:1 | Through Hole | 0.500" L x 0.350" W (12.70mm x 8.89mm) | 0.250" (6.35mm) | - | - | - |
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.
