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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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 | - |
|
|
DD100-10-RCPWR XFMR |
4,664 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
SM74139ELPWR XFMR SMD |
4,603 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | - | - | - | - | Dual, Multiple Taps | - | Yes | - | Surface Mount | Surface Mount | 12.83mm L x 7.11mm W | 6.22mm | 1500VAC | - |
|
SM75056ELPWR XFMR SMD |
4,022 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | - | - | - | - | Dual | Dual | No | - | Surface Mount | Surface Mount | - | - | - | - |
|
SM75057ELPWR XFMR SMD |
1,303 | - |
|
Datasheet | - | Tape & Reel (TR) | Obsolete | - | - | - | - | Dual | Dual | No | - | Surface Mount | Surface Mount | - | - | - | - |
|
|
PT51356LPWR XFMR |
1,633 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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.
