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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SMQC1553-45TRANSFORMER PULSE DUAL RATIO |
1,965 | - |
|
Datasheet | - | Bulk | Active | Interface, MIL-STD-1553 | - | - | 1CT:2.5CT, 1CT:1.79CT | Surface Mount | 0.624" L x 0.624" W (15.86mm x 15.86mm) | 0.250" (6.35mm) | -55°C ~ 130°C | - | - |
|
SMQ1553-45TRANSFORMER PULSE DUAL RATIO |
2,528 | - |
|
Datasheet | - | Bulk | Active | Interface, MIL-STD-1553 | - | - | 1CT:2.5CT, 1CT:1.79CT | Surface Mount | 0.624" L x 0.624" W (15.86mm x 15.86mm) | 0.250" (6.35mm) | -55°C ~ 130°C | - | - |
|
IT364XFRMR PULSE 1:1 SINGLE 1.5MH 3A |
3,577 | - |
|
Datasheet | IT | Tray | Active | Data/Voice Coupling | 1.5mH | - | 1:1 | Through Hole | 1.969" L x 1.969" W (50.00mm x 50.00mm) | 2.362" (60.00mm) | -25°C ~ 70°C | - | - |
|
78613/1CPULSE XFMR 1CT:1 2MH |
1,098 | - |
|
Datasheet | 786 | Tube | Active | General Purpose | 2mH | 20VµS | 1CT:1 | Through Hole | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78615/16MCPULSE XFMR 1CT:1CT 4MH |
4,772 | - |
|
Datasheet | 786 | Tube | Not For New Designs | General Purpose | 4mH | 28VµS | 1CT:1CT | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78602/3JCPULSE XFMR 1:1:1 180UH |
2,493 | - |
|
Datasheet | 786J | Tube | Active | General Purpose | 180µH | 6VµS | 1:1:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78604/2JCPULSE XFMR 2:1 500UH |
2,024 | - |
|
Datasheet | 786J | Tube | Active | General Purpose | 500µH | 10VµS | 2:1 | Surface Mount | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
78613/16CPULSE XFMR 1CT:1 4MH |
2,014 | - |
|
Datasheet | 786 | Tube | Active | General Purpose | 4mH | 28VµS | 1CT:1 | Through Hole | 0.375" L x 0.354" W (9.52mm x 9.00mm) | 0.250" (6.35mm) | 0°C ~ 70°C | - | - |
|
|
P5008NLPULSE XFMR 1:0.07:0.07 |
2,430 | - |
|
Datasheet | - | Tray | Active | - | - | - | 1:0.07:0.07 | Through Hole | 0.717" L x 0.630" W (18.20mm x 16.00mm) | 0.697" (17.70mm) | -30°C ~ 110°C | - | - |
|
|
P5004NLPULSE XFMR 1:0.07:0.07 |
2,410 | - |
|
Datasheet | - | Tray | Active | - | - | - | 1:0.07:0.07 | Through Hole | 0.717" L x 0.630" W (18.20mm x 16.00mm) | 0.697" (17.70mm) | -30°C ~ 110°C | - | - |
|
PH9185.013NLTRANSFORMER 200UH 1:3 SMD |
4,820 | - |
|
Datasheet | PH9185 | Tray | Active | - | - | - | - | Surface Mount | 0.394" L x 0.394" W (10.00mm x 10.00mm) | 0.492" (12.50mm) | - | - | - |
|
|
ITNB-0249-D101ITNB PULSE TRANSFORMER THT 0.1A |
3,876 | - |
|
Datasheet | ITNB | Bulk | Active | Isolation and Data Interface (Encapsulated) | 1.6mH | - | 2:1 | Through Hole | 0.701" L x 0.717" W (17.80mm x 18.20mm) | 0.512" (13.00mm) | -25°C ~ 100°C | - | - |
|
|
ISNB-0249-D101ISNA PULSE TRANSFORMER SMD 0.1A |
4,287 | - |
|
Datasheet | IS | Bulk | Active | SCR and Triac Trigger (Encapsulated) | 1.6mH | 250VµS | 2:1 | Surface Mount | 0.701" L x 0.717" W (17.80mm x 18.20mm) | 0.532" (13.50mm) | -25°C ~ 100°C | - | - |
|
IL-21-0001IL1 PULSE TRANSFORMER THT 0.25A |
4,166 | - |
|
Datasheet | IL | Bulk | Active | SCR and Triac Trigger (Encapsulated) | 3mH | 300VµS | 1:1 | Through Hole | 1.102" L x 0.906" W (28.00mm x 23.00mm) | 0.571" (14.50mm) | -25°C ~ 70°C | - | - |
|
|
PA2653NLPULSE XFMR 910UH |
3,759 | - |
|
Datasheet | - | Tray | Active | - | 910µH | - | - | Through Hole | 0.920" L x 0.960" W (23.37mm x 24.38mm) | 0.810" (20.57mm) | -40°C ~ 130°C | - | - |
|
HX1217NLTPULSE XFMR 1:1 TX 1:1 RX 350UH |
4,618 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | LAN 10/100 Base-T | 350µH | - | 1:1 Transmitter, 1:1 Receiver | Surface Mount | 0.500" L x 0.358" W (12.70mm x 9.09mm) | 0.236" (5.99mm) | -40°C ~ 85°C | - | - |
|
B82806D0060A033P300868 EFD20 POE TRANSFORMER |
4,045 | - |
|
Datasheet | B82806D | Tape & Reel (TR) | Active | - | - | - | - | Surface Mount | 0.866" L x 1.181" W (22.00mm x 30.00mm) | - | -40°C ~ 125°C | - | - |
|
|
E4001NLTXFRMR LAN ISOL 10BASE-T 1:2 SMD |
4,257 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | 112µH | - | 1CT:2CT 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 | - | - |
|
R2002NLXFRMR ETHERNET MOD IND 10/100B-T |
3,791 | - |
|
Datasheet | - | Tube | Active | LAN 10/100 Base-T | 350µH | - | - | Surface Mount | 0.595" L x 0.518" W (15.11mm x 13.16mm) | 0.241" (6.12mm) | -40°C ~ 85°C | - | - |
|
HX1178NLTXFRMR MODULE 1PORT 1:1 10/100 |
1,473 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | Isolation and Data Interface (Encapsulated) | - | - | 1:1 | Surface Mount | 1.000" L x 0.390" W (25.40mm x 9.91mm) | 0.245" (6.22mm) | -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.
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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.