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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TS21C HFMDL SMD 10/100 SINGLE PORT N/A |
384 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1CT, 1:1CT | Surface Mount | 0.504" L x 0.272" W (12.80mm x 6.90mm) | 0.222" (5.65mm) | 0°C ~ 70°C | - | - |
|
PA1136NLPULSE XFMR 126.7UH |
840 | - |
|
Datasheet | - | Tray | Active | - | 126.7µH | - | - | Surface Mount | 0.551" L x 0.516" W (14.00mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 125°C | - | - |
|
|
HXB5603NLMOD SIN 1GD 1:1 EXT HF 18P |
2,169 | - |
|
Datasheet | HXB | Tube | Active | LAN 1000 Base-T | 350µH | - | 1CT:1CT | Through Hole | 0.661" L x 0.335" W (16.80mm x 8.50mm) | 0.457" (11.60mm) | -40°C ~ 85°C | - | - |
|
PM2190.043NLTXFMR PWR .1260 UH EP7 SM NPB |
361 | - |
|
Datasheet | PM2190.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 1.26mH | 89VµS | 4CT:3CT | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | -40°C ~ 125°C | - | - |
|
|
PM2190.013NLTXFMR PWR .200 UH EP7 SM NPB |
315 | - |
|
Datasheet | PM2190.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 200µH | 36VµS | 1CT:3CT | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | -40°C ~ 125°C | - | - |
|
|
PA1133NLPULSE XFMR 253.4UH |
241 | - |
|
Datasheet | - | Tray | Active | - | 253.4µH | - | - | Surface Mount | 0.515" L x 0.600" W (13.08mm x 15.24mm) | 0.451" (11.45mm) | -40°C ~ 125°C | - | - |
|
|
PM2190.038NLTXFMR PWR .310 UH EP7 SM NPB |
208 | - |
|
Datasheet | PM2190.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 310µH | 44VµS | 3CT:8CT | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | -40°C ~ 125°C | - | - |
|
|
PM2190.021NLTXFMR PWR .1880 UH EP7 SM NPB |
900 | - |
|
Datasheet | PM2190.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 1.8mH | 100VµS | 2CT:1CT | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | -40°C ~ 125°C | - | - |
|
|
HB3601NLMOD DUAL 100D 1:1 HF 20P |
1,800 | - |
|
Datasheet | HB3 | Tube | Active | LAN 100/1000 Base-T | 350µH | - | 1CT:1CT | Through Hole | 1.000" L x 0.394" W (25.40mm x 10.00mm) | 0.260" (6.60mm) | 0°C ~ 70°C | - | - |
|
|
LAN5VSOS24121C2MOD TRANS LAN 10GB-T 1 PORT |
790 | - |
|
Datasheet | LAN | Tape & Reel (TR) | Active | LAN 10G Base-T | 120µH | - | 1CT:1CT | Surface Mount | 0.535" L x 0.472" W (13.60mm x 12.00mm) | 0.260" (6.60mm) | -40°C ~ 85°C | - | - |
|
|
HB3004HLTMOD SIN 100D 1:1 HF SMD |
590 | - |
|
Datasheet | HB3 | Tape & Reel (TR) | Active | LAN 100 Base-TX | 350µH | - | 1CT:1CT | Surface Mount | 0.504" L x 0.272" W (12.80mm x 6.90mm) | 0.222" (5.65mm) | - | - | - |
|
|
PM2190.083NLTXFMR PWR .2350 UH EP7 SM NPB |
446 | - |
|
Datasheet | PM2190.XXXNL | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 2.35mH | 110VµS | 8CT:3CT | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | -40°C ~ 125°C | - | - |
|
|
TG110-RP55N5LFTRISO MOD 10/100 POE 0.35A SMD |
700 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | - | - | - | Surface Mount | 0.500" L x 0.280" W (12.70mm x 7.11mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
|
LAN2VSOPD48351C2MOD TRANS LAN 1000B-T 2P POE |
385 | - |
|
Datasheet | LAN | Tape & Reel (TR) | Active | LAN 1000 Base-T, Power over Ethernet (PoE) | 350µH | - | 1CT:1CT | Surface Mount | 1.094" L x 0.480" W (27.80mm x 12.20mm) | 0.295" (7.50mm) | -40°C ~ 85°C | - | - |
|
|
PA1283NLPULSE XFMR 155UH |
359 | - |
|
Datasheet | - | Tray | Active | - | 155µH | - | - | Surface Mount | 0.515" L x 0.600" W (13.08mm x 15.24mm) | 0.451" (11.45mm) | -40°C ~ 125°C | - | - |
|
H1197FNLPULSE XFMR 1CT:1CT TX 1CT:1CT RX |
597 | - |
|
Datasheet | - | Tube | Active | LAN 10/100 Base-T | 1.2mH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.236" (5.99mm) | 0°C ~ 70°C | - | - |
|
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ITRA-0239-D502ITRA PULSE TRANSFORMER THT 0.5A |
133 | - |
|
Datasheet | ITRA | Bulk | Active | Isolation and Data Interface (Encapsulated) | 2.2mH | - | 1:1 | Through Hole | 0.878" L x 0.894" W (22.30mm x 22.70mm) | 0.535" (13.60mm) | -25°C ~ 100°C | - | - |
|
ALAN1100X1-2F00DTXFRMR LAN 1CT:1CT 350UH |
696 | - |
|
Datasheet | ALAN1100X1 | Tape & Reel (TR) | Active | LAN 10/100 Base-T, Power over Ethernet (PoE) | 350µH | - | 1CT:1CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.504" L x 0.272" W (12.80mm x 6.90mm) | 0.222" (5.65mm) | -40°C ~ 85°C | - | - |
|
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HB6601NLMOD DUAL 1GP 1:1 EXT HF 48P |
864 | - |
|
Datasheet | HB6 | Tube | Active | LAN 100/1000 Base-T | 350µH | - | 1CT:1CT | Through Hole | 1.106" L x 0.437" W (28.10mm x 11.10mm) | 0.433" (11.00mm) | 0°C ~ 70°C | - | - |
|
SM43P01ELLAN TRANSFORMER |
368 | - |
|
Datasheet | SM | Tape & Reel (TR) | Active | LAN 10G Base-T, Power over Ethernet (PoE) | 120µH | - | - | Surface Mount | 0.650" L x 0.406" W (16.50mm x 10.30mm) | 0.161" (4.10mm) | 0°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.
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.
