Power Transformers
Use the filters and product table below to compare Power Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Type | Voltage - Primary | Voltage - Secondary (Full Load) | Current - Output (Max) | Primary Winding(s) | Secondary Winding(s) | Center Tap | Power - Max | Mounting Type | Termination Style | Size / Dimension | Height - Seated (Max) | Voltage - Isolation | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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DPC-34-125B22PWR XFMR LAMINATED 4.4VA TH |
3,585 | - |
|
Datasheet | PC Plug-In | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 17V, Series 34V | Parallel 250mA, Series 125mA | Dual | Dual | No | 4.4VA | Through Hole | PC Pin | 41.28mm L x 31.75mm W | 34.93mm | 1500Vrms | 0.313 lb (141.97 g) |
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ST3-12B5PWR XFMR LAMINATED 2.4VA TH |
4,888 | - |
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Datasheet | Split Bobbin Plug-In | Bulk | Obsolete | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 400mA, Series 200mA | Single | Dual | No | 2.4VA | Through Hole | PC Pin | 35.05mm L x 28.70mm W | 30.23mm | 2500Vrms | 0.25 lb (113.4 g) |
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ST3-36B25PWR XFMR LAMINATED 2.4VA TH |
4,685 | - |
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Datasheet | Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 18V, Series 36V | Parallel 130mA, Series 65mA | Single | Dual | No | 2.4VA | Through Hole | PC Pin | 35.05mm L x 28.70mm W | 30.23mm | 2500Vrms | 0.25 lb (113.4 g) |
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DPC-40-110B26PWR XFMR LAMINATED 4.4VA TH |
3,762 | - |
|
Datasheet | PC Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 20V, Series 40V | Parallel 220mA, Series 110mA | Dual | Dual | No | 4.4VA | Through Hole | PC Pin | 41.28mm L x 31.75mm W | 34.93mm | 1500Vrms | 0.313 lb (141.97 g) |
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ST3-20B13PWR XFMR LAMINATED 2.4VA TH |
3,754 | - |
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Datasheet | Split Bobbin Plug-In | Bulk | Obsolete | Laminated Core | 115V | Parallel 10V, Series 20V | Parallel 240mA, Series 120mA | Single | Dual | No | 2.4VA | Through Hole | PC Pin | 35.05mm L x 28.70mm W | 30.23mm | 2500Vrms | 0.25 lb (113.4 g) |
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A41-130-12A10PWR XFMR LAMINATED 130VA CHAS MT |
2,486 | - |
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Datasheet | International High Power | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 20.6A, Series 10.3A | Dual | Dual | No | 130VA | Chassis Mount | Solder, Quick Connect | 71.42mm L x 85.85mm W | 73.02mm | - | 4.1 lbs (1.9 kg) |
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PC-24-35B57PWR XFMR LAMINATED 1VA TH |
4,170 | - |
|
Datasheet | PC Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 12V, Series 24V | Parallel 70mA, Series 35mA | Single | Dual | No | 1VA | Through Hole | PC Pin | 25.40mm L x 34.93mm W | 21.08mm | 1500Vrms | 0.157 lb (71.21 g) |
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DPC-230-100B48PWR XFMR LAMINATED 24VA TH |
4,390 | - |
|
Datasheet | PC Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 115V, Series 230V | Parallel 200mA, Series 100mA | Dual | Dual | No | 24VA | Through Hole | PC Pin | 41.28mm L x 57.15mm W | 34.93mm | 1500Vrms | 0.75 lb (340.19 g) |
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A41-130-24A28PWR XFMR LAMINATED 130VA CHAS MT |
4,443 | - |
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Datasheet | International High Power | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 10.8A, Series 5.4A | Dual | Dual | No | 130VA | Chassis Mount | Solder, Quick Connect | 71.42mm L x 85.85mm W | 73.02mm | - | 4.1 lbs (1.9 kg) |
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PC-230-4B65PWR XFMR LAMINATED 1VA TH |
4,043 | - |
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Datasheet | PC Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 115V, Series 230V | Parallel 8mA, Series 4mA | Single | Dual | No | 1VA | Through Hole | PC Pin | 25.40mm L x 34.93mm W | 21.08mm | 1500Vrms | 0.157 lb (71.21 g) |
Power Transformers FAQ
Common questions about filtering, comparing and sourcing Power Transformers components.
How can I narrow the Power Transformers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Power Transformers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
