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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PE-68836NLXFRMR 1:1/1.26 / 1:1/1.26 SMD |
1,192 | - |
|
Datasheet | - | Tube | Active | T1/E1 (Dual) | 1.5mH, 1.5mH | - | 1:1/1.26, 1:1/1.26 | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | 0°C ~ 70°C | - | - |
|
PE-68864NLXFRMR 1CT:2CT/1:1 1.2/1.2MH SMD |
3,455 | - |
|
Datasheet | - | Tube | Active | T1/E1 (Dual) | 1.2mH, 1.2mH | - | 1CT:2CT, 1:1 | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | 0°C ~ 70°C | - | - |
|
PE-68882NLXFRMR 1CT:1.15CT/1CT:1CT SMD |
4,700 | - |
|
Datasheet | - | Tube | Obsolete | T1/E1 (Dual) | 1.6mH, 1.6mH | - | 1CT:1.15CT, 1CT:1CT | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | -40°C ~ 85°C | - | - |
|
PE-68826NLXFRMR 1:1/1.26 / 1:2CT 1.2/1.2MH |
4,138 | - |
|
Datasheet | - | Tube | Active | T1/E1 (Dual) | 1.2mH, 1.2mH | - | 1:1/1.26, 1:2CT | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | -40°C ~ 85°C | - | - |
|
TX1192NLMODULE 1CT:2.42CT 1.2MH SMD |
1,588 | - |
|
Datasheet | - | Tube | Obsolete | T1/E1 (Dual) | 1.2mH | - | 1CT:2.42CT Transmitter, 1CT:2.42CT Receiver | Surface Mount | 0.690" L x 0.480" W (17.53mm x 12.20mm) | 0.227" (5.76mm) | -40°C ~ 85°C | - | - |
|
TX3047NLXFRMR OCTAL 1:1 100UH SMD |
2,528 | - |
|
Datasheet | - | Tube | Obsolete | T3/E3 (Octal) | 100µH | - | 1:1 | Surface Mount | 1.000" L x 0.310" W (25.40mm x 7.87mm) | 0.295" (7.49mm) | -40°C ~ 85°C | - | - |
|
|
E2457NLXFRMR ISOL 10BASE-T 1:1.41 SMD |
2,875 | - |
|
Datasheet | - | Tube | Active | Isolation and Data Interface (Encapsulated) | 140µH, 140µH | - | 1CT:1.41CT Transmitter, 1CT:1CT Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.241" (6.12mm) | - | - | - |
|
T5005NLXFRM ISDN-S 1:2.5/1:2.5 22MH SMD |
1,794 | - |
|
Datasheet | - | Tube | Active | Isolation and Data Interface (Encapsulated) | 22mH | - | 1:2.5, 1:2.5 | Surface Mount | 0.950" L x 0.580" W (24.13mm x 14.73mm) | 0.300" (7.62mm) | 0°C ~ 70°C | - | - |
|
BX2577LNLXFRMR ADSL FOR GLOBESPAN CPE CHP |
3,344 | - |
|
Datasheet | - | Tray | Active | ADSL | 701µH | - | 1:4 Transmitter, 1:2 Receiver | Surface Mount | 0.537" L x 0.622" W (13.65mm x 15.80mm) | 0.492" (12.50mm) | -40°C ~ 85°C | - | - |
|
ST6200QNLXFRMR 1:1 SONET/SDH E4/STM-1 SMD |
2,340 | - |
|
Datasheet | - | Tube | Obsolete | Isolation and Data Interface (Encapsulated) | 28µH | - | 1:1 | Surface Mount | 0.455" L x 0.344" W (11.56mm x 8.74mm) | 0.225" (5.72mm) | 0°C ~ 70°C | - | - |
|
B4064NLXFRMR FOR METALINK VDSL CHIPSET |
4,667 | - |
|
Datasheet | - | Tray | Active | VDSL | 1.134mH | - | 1:3.6 Transmitter, 2:3.6 Receiver | Surface Mount | 0.530" L x 0.516" W (13.46mm x 13.11mm) | 0.485" (12.32mm) | -40°C ~ 85°C | - | - |
|
T3012NLTXFRMR T3/DS3/E3/STS-1 1:2CT SMD |
3,317 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T3/E3 (Single) | 40µH | - | 1:2CT | Surface Mount | 0.300" L x 0.275" W (7.62mm x 7.00mm) | 0.250" (6.35mm) | -40°C ~ 85°C | - | - |
|
B6105NLTTRANSFORMER HOME PHONE NETWORKNG |
1,582 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Data/Voice Coupling | 177µH | - | 1.33:1 | Surface Mount | 0.210" L x 0.330" W (5.33mm x 8.38mm) | 0.157" (3.99mm) | -40°C ~ 85°C | - | - |
|
PE-65870NLTXFRMR 1CT:1.15CT/1CT:1.15CT SMD |
4,961 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T1/E1 (Dual) | 1.2mH, 1.2mH | - | 1CT:1.15CT, 1CT:1.15CT | Surface Mount | 0.505" L x 0.280" W (12.83mm x 7.11mm) | 0.245" (6.22mm) | 0°C ~ 70°C | - | - |
|
T1021NLTXFRMR 2CT:1/1.26 / 2CT:1/1.26 |
3,059 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T1/E1 (Dual) | 1.5mH, 1.5mH | - | 2CT:1/1.26, 2CT:1/1.26 | Surface Mount | 0.505" L x 0.280" W (12.83mm x 7.11mm) | 0.245" (6.22mm) | 0°C ~ 70°C | - | - |
|
TX3051NLTXFRMR 6PORT 1:1 60UH SMD |
3,411 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T3/E3 (Twelve) | 60µH | - | 1:1 | Surface Mount | 1.120" L x 0.480" W (28.45mm x 12.19mm) | 0.290" (7.36mm) | -40°C ~ 85°C | - | - |
|
H1060NLTXFRMR MODULE 4PORT 1:1 10/100 |
2,881 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 1.125" L x 0.480" W (28.58mm x 12.19mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
|
H1062NLTXFRMR MODULE 4PORT 1:1 10/100 |
3,170 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 1.125" L x 0.480" W (28.58mm x 12.19mm) | 0.230" (5.84mm) | 0°C ~ 70°C | - | - |
|
PE-68864NLTXFRMR 1CT:2CT/1:1 1.2/1.2MH SMD |
2,208 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T1/E1 (Dual) | 1.2mH, 1.2mH | - | 1CT:2CT, 1:1 | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | 0°C ~ 70°C | - | - |
|
PE-68862NLTXFRMR 1CT:2CT/1:1.36CT 1.2/1.2MH |
4,530 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | T1/E1 (Dual) | 1.2mH, 1.2mH | - | 1CT:2CT, 1:1.36CT | Surface Mount | 0.675" L x 0.456" W (17.15mm x 11.58mm) | 0.340" (8.64mm) | 0°C ~ 70°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. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
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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.