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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
P0544NLTPULSE XFMR 1:1:1 3.3MH |
2,472 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 3.3mH | 45.1VµS | 1:1:1 | Surface Mount | 0.355" L x 0.340" W (9.02mm x 8.64mm) | 0.300" (7.62mm) | -40°C ~ 130°C | - | - |
|
PA0184NLTPULSE XFMR 1:1 1.2MH |
2,942 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | - | 1.2mH | 27.2VµS | 1:1 | Surface Mount | 0.355" L x 0.340" W (9.02mm x 8.64mm) | 0.300" (7.62mm) | -40°C ~ 130°C | - | - |
|
S558-5999-M8-FMODULE XFRMR LAN GIGABIT 24P SMD |
3,799 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.20mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
|
B82804A0354A110PULSE XFMR 1:1 350UH |
11,597 | - |
|
Datasheet | EP5 | Tape & Reel (TR) | Active | Gate Drive | 350µH | 25.8VµS | 1:1 | Surface Mount | 0.264" L x 0.240" W (6.70mm x 6.10mm) | 0.213" (5.40mm) | -40°C ~ 125°C | - | - |
|
|
B82804A0264A210PULSE XFMR 1:1:1 264UH |
11,258 | - |
|
Datasheet | EP5 | Tape & Reel (TR) | Active | Gate Drive | 264µH | 22.4VµS | 1:1:1 | Surface Mount | 0.264" L x 0.240" W (6.70mm x 6.10mm) | 0.213" (5.40mm) | -40°C ~ 125°C | - | - |
|
PA1284NLTXFRMR 12V 7W 155UH POE EP10 SMD |
406 | - |
|
Datasheet | EP10 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 155µH | - | 1:0.682:0.682 | Surface Mount | 0.515" L x 0.600" W (13.08mm x 15.24mm) | 0.451" (11.45mm) | -40°C ~ 125°C | - | - |
|
HX1188NLTXFRMR MAGNETIC 1PORT 1:1 10/100 |
3,634 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.245" (6.22mm) | -40°C ~ 85°C | - | - |
|
1001CTRANSFORMER PULSE 1:1 200VUS |
6,566 | - |
|
Datasheet | 1000 | Tube | Active | - | 3mH | 200VµS | 1:1 | Through Hole | 0.593" L x 0.593" W (15.06mm x 15.06mm) | 0.640" (16.25mm) | 0°C ~ 70°C | - | - |
|
HX1188FNLTXFRMR MAGNETIC 1PORT 1:1 10/100 |
11,595 | - |
|
Datasheet | - | Tape & Reel (TR) | 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) | -40°C ~ 85°C | - | - |
|
SM91502ALEBMS XFORMER 1-CH 1000V AECQ +125 |
7,777 | - |
|
Datasheet | SM | Tape & Reel (TR) | Active | - | 150µH | - | 1CT:1CT | Surface Mount | 0.300" L x 0.265" W (7.62mm x 6.73mm) | 0.225" (5.72mm) | -40°C ~ 125°C | Automotive | AEC-Q200 |
|
PH9185.011NLTRANSFORMER 750UH 1:1 SMD |
4,759 | - |
|
Datasheet | PH9185 | Tray | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
|
PH9185.012NLTTRANSFORMER 450UH 1:2 SMD |
3,227 | - |
|
Datasheet | PH9185 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
HX1198FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
3,211 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.236" (5.99mm) | -40°C ~ 85°C | - | - |
|
|
PH9185.034NLTTRANSFORMER 750UH 3:4 SMD |
1,344 | - |
|
Datasheet | PH9185 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
|
PH9185.013NLTTRANSFORMER 200UH 1:3 SMD |
910 | - |
|
Datasheet | PH9185 | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
76253/35ENCXFRMR 3.3V IN/5V OUT MAX253 EN |
2,012 | - |
|
Datasheet | - | Tube | Active | Isolation and Data Interface (Encapsulated) | 200µH | - | 1:2.24 | Through Hole | 0.591" L x 0.591" W (15.00mm x 15.00mm) | 0.502" (12.75mm) | -40°C ~ 85°C | - | - |
|
|
76253/55ENCXFRMR 5V IN/OUT MAX253 EN |
129 | - |
|
Datasheet | - | Tube | Active | Isolation and Data Interface (Encapsulated) | 250µH | - | 1:1.33 | Through Hole | 0.591" L x 0.591" W (15.00mm x 15.00mm) | 0.502" (12.75mm) | -40°C ~ 85°C | - | - |
|
PA1137NLTXFRMR 5V 13.5W 127UH POE EP13 |
903 | - |
|
Datasheet | EP13 | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 127µH | - | 1:0.125:0.208 | Surface Mount | 0.551" L x 0.695" W (14.00mm x 17.65mm) | 0.500" (12.70mm) | -40°C ~ 125°C | - | - |
|
SM91072AL-EXFMR LAN 10/100 BASE-T 1:1 350UH |
5,010 | - |
|
Datasheet | SM | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 | Surface Mount | 0.504" L x 0.272" W (12.80mm x 6.90mm) | 0.222" (5.65mm) | -40°C ~ 125°C | Automotive | AEC-Q200 |
|
HX1260FNLTPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
2,580 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.236" (5.99mm) | -40°C ~ 85°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.
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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.
