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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14A-2.5-36B37PWR XFMR LAMINATED 2.5VA TH |
3,125 | - |
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Datasheet | International PC Plug-In | Bulk | Obsolete | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 140mA, Series 70mA | Dual | Single, Multiple Taps | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 28.58mm | - | 0.25 lb (113.4 g) |
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14A-2.5-24B25PWR XFMR LAMINATED 2.5VA TH |
2,668 | - |
|
Datasheet | International PC Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 200mA, Series 100mA | Dual | Single, Multiple Taps | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 28.58mm | - | 0.25 lb (113.4 g) |
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ST5-56B35PWR XFMR LAMINATED 12VA TH |
2,969 | - |
|
Datasheet | Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 440mA, Series 220mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.24mm L x 39.62mm W | 36.58mm | 2500Vrms | 0.7 lb (317.51 g) |
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|
BV042-5216.0PWR XFMR LAMINATED 5VA TH |
1,839 | - |
|
Datasheet | - | Tray | Obsolete | Laminated Core | 230V | Parallel 12V, Series 24V | Parallel 416mA, Series 208mA | Single | Dual | No | 5VA | Through Hole | PC Pin | 45.50mm L x 38.50mm W | 32.00mm | - | 0.133 lb (60.33 g) |
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ST4-120B38PWR XFMR LAMINATED 6VA TH |
3,290 | - |
|
Datasheet | Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 60V, Series 120V | Parallel 100mA, Series 50mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.40mm L x 33.27mm W | 33.27mm | 2500Vrms | 0.44 lb (199.58 g) |
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|
ST4-20B14PWR XFMR LAMINATED 6VA TH |
1,932 | - |
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Datasheet | Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 10V, Series 20V | Parallel 600mA, Series 300mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.40mm L x 33.27mm W | 33.27mm | 2500Vrms | 0.44 lb (199.58 g) |
|
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14A-2.5-12B7PWR XFMR LAMINATED 2.5VA TH |
2,792 | - |
|
Datasheet | International PC Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 400mA, Series 200mA | Dual | Single, Multiple Taps | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 28.58mm | - | 0.25 lb (113.4 g) |
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LP34-340B12PWR XFMR SEMI-TORO 12VA TH |
3,165 | - |
|
Datasheet | Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 17V, Series 34V | Parallel 680mA, Series 340mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | 0.688 lb (312.07 g) |
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LP30-400B127PWR XFMR SEMI-TORO 12VA TH |
2,450 | - |
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Datasheet | Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 15V, Series 30V | Parallel 800mA, Series 400mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | 0.688 lb (312.07 g) |
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LP88-130B18PWR XFMR SEMI-TORO 12VA TH |
1,753 | - |
|
Datasheet | Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 44V, Series 88V | Parallel 260mA, Series 130mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | 0.688 lb (312.07 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.
