Power Transformers
Browse available Power 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 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PFT24-35PWR XFMR SEMI-TORO 24VA TH |
1,206 | - |
|
Datasheet | - | Bulk | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 16V, Series 35V | Parallel 720mA, Series 300mA | Dual | Dual | Yes | 24VA | Through Hole | PC Pin | 71.70mm L x 58.00mm W | 31.70mm | 1500Vrms | - |
|
TX12-10VPWR XFMR SEMI-TORO 12VA TH |
3,202 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 10V, Series 20V | Parallel 1.2A, Series 600mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 50.80mm L x 50.80mm W | 27.18mm | 2000Vrms | - |
|
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TX12-12VPWR XFMR SEMI-TORO 12VA TH |
3,393 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 12V, Series 24V | Parallel 1A, Series 500mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 50.80mm L x 50.80mm W | 27.18mm | 2000Vrms | - |
|
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TX12-17VPWR XFMR SEMI-TORO 12VA TH |
2,361 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 17V, Series 34V | Parallel 700mA, Series 350mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 50.80mm L x 50.80mm W | 27.18mm | 2000Vrms | - |
|
|
TX12-20VPWR XFMR SEMI-TORO 12VA TH |
4,623 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 20V, Series 40V | Parallel 600mA, Series 300mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 50.80mm L x 50.80mm W | 27.18mm | 2000Vrms | - |
|
|
TX12-5VPWR XFMR SEMI-TORO 12VA TH |
3,035 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 10V | Parallel 2.4A, Series 1.2A | Dual | Dual | No | 12VA | Through Hole | PC Pin | 50.80mm L x 50.80mm W | 27.18mm | 2000Vrms | - |
|
|
TX3-10VPWR XFMR SEMI-TORO 3VA TH |
4,305 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 10V, Series 20V | Parallel 300mA, Series 150mA | Dual | Dual | No | 3VA | Through Hole | PC Pin | 40.64mm L x 39.62mm W | 16.51mm | 2000Vrms | - |
|
|
TX3-115VPWR XFMR SEMI-TORO 3VA TH |
3,421 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 115V, Series 230V | Parallel 26mA, Series 13mA | Dual | Dual | No | 3VA | Through Hole | PC Pin | 40.64mm L x 39.62mm W | 16.51mm | 2000Vrms | - |
|
|
TX3-12VPWR XFMR SEMI-TORO 3VA TH |
3,190 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 12V, Series 24V | Parallel 250mA, Series 125mA | Dual | Dual | No | 3VA | Through Hole | PC Pin | 40.64mm L x 39.62mm W | 16.51mm | 2000Vrms | - |
|
|
TX3-20VPWR XFMR SEMI-TORO 3VA TH |
4,688 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 20V, Series 40V | Parallel 150mA, Series 75mA | Dual | Dual | No | 3VA | Through Hole | PC Pin | 40.64mm L x 39.62mm W | 16.51mm | 2000Vrms | - |
|
|
TX3-5VPWR XFMR SEMI-TORO 3VA TH |
4,871 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 10V | Parallel 600mA, Series 300mA | Dual | Dual | No | 3VA | Through Hole | PC Pin | 40.64mm L x 39.62mm W | 16.51mm | 2000Vrms | - |
|
|
TX3-8VPWR XFMR SEMI-TORO 3VA TH |
1,291 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 8V, Series 16V | Parallel 375mA, Series 187mA | Dual | Dual | No | 3VA | Through Hole | PC Pin | 40.64mm L x 39.62mm W | 16.51mm | 2000Vrms | - |
|
|
TX6-20VPWR XFMR SEMI-TORO 6VA TH |
2,843 | - |
|
Datasheet | TX | - | Obsolete | Semi-Toroidal | 115V, 230V | Parallel 20V, Series 40V | Parallel 300mA, Series 150mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 40.64mm L x 39.62mm W | 21.59mm | 2000Vrms | - |
|
182H9PWR XFMR TOROIDAL 15VA CHAS MT |
1,341 | - |
|
Datasheet | 182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 9V, Series 18V | Parallel 1.66A, Series 830mA | Dual | Dual | No | 15VA | Chassis Mount | Wire Leads | - | 31.75mm | 4000Vrms | 0.76 lb (344.73 g) |
|
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182B240PWR XFMR TOROIDAL 15VA CHAS MT |
1,177 | - |
|
Datasheet | 182 | Bulk | Active | Toroidal | 117V, 234V | 240V | 63mA | Dual | Single | No | 15VA | Chassis Mount | Wire Leads | - | 31.75mm | 4000Vrms | 0.76 lb (344.73 g) |
|
|
182H18PWR XFMR TOROIDAL 30VA CHAS MT |
4,862 | - |
|
Datasheet | 182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 18V, Series 36V | Parallel 1.66A, Series 830mA | Dual | Dual | No | 30VA | Chassis Mount | Wire Leads | - | 40.64mm | 4000Vrms | 1.2 lbs (544.3 g) |
|
182D110PWR XFMR TOROIDAL 15VA CHAS MT |
3,780 | - |
|
Datasheet | 182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 110V, Series 220V | Parallel 136mA, Series 68mA | Dual | Dual | No | 15VA | Chassis Mount | Wire Leads | - | 31.75mm | 4000Vrms | 0.76 lb (344.73 g) |
|
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182K12PWR XFMR TOROIDAL 30VA CHAS MT |
3,314 | - |
|
Datasheet | 182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 12V, Series 24V | Parallel 2.5A, Series 1.25A | Dual | Dual | No | 30VA | Chassis Mount | Wire Leads | - | 40.64mm | 4000Vrms | 1.2 lbs (544.3 g) |
|
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182D240PWR XFMR TOROIDAL 30VA CHAS MT |
4,229 | - |
|
Datasheet | 182 | Bulk | Active | Toroidal | 117V, 234V | 240V | 125mA | Dual | Single | No | 30VA | Chassis Mount | Wire Leads | - | 40.64mm | 4000Vrms | 1.2 lbs (544.3 g) |
|
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182G15PWR XFMR TOROIDAL 15VA CHAS MT |
2,205 | - |
|
Datasheet | 182 | Bulk | Active | Toroidal | 117V, 234V | Parallel 15V, Series 30V | Parallel 1A, Series 500mA | Dual | Dual | No | 15VA | Chassis Mount | Wire Leads | - | 31.75mm | 4000Vrms | 0.76 lb (344.73 g) |
Power Transformers FAQ
Common questions about selecting, comparing and sourcing Power Transformers components through Winsun (HK) Electronics.
What should I check when selecting Power 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 Power 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 Power 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 Power 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.
