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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3FS-448PWR XFMR LAMINATED 6VA TH |
240 | - |
|
Datasheet | 3FS-4xx | Tube | Active | Laminated Core | 115V | Parallel 24V, Series 48V | Parallel 250mA, Series 125mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.50mm L x 34.83mm W | 34.55mm | 2500Vrms | - |
|
3FD-348PWR XFMR LAMINATED 2.4VA TH |
300 | - |
|
Datasheet | 3FD-3xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 24V, Series 48V | Parallel 100mA, Series 50mA | Dual | Dual | No | 2.4VA | Through Hole | PC Pin | 35.56mm L x 31.00mm W | 32.10mm | 2500Vrms | - |
|
PL2.5-20-130BPWR XFMR LAMINATED 2.5VA TH |
260 | - |
|
Datasheet | PL2.5-xx-130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 240mA, Series 120mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 36.37mm W | 28.60mm | 3500Vrms | - |
|
PL5.0-28-130BPWR XFMR LAMINATED 5VA TH |
915 | - |
|
Datasheet | PL5.0-xx-130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 360mA, Series 180mA | Dual | Dual | No | 5VA | Through Hole | PC Pin | 41.28mm L x 36.37mm W | 35.60mm | 3500Vrms | - |
|
3FD-510PWR XFMR LAMINATED 12VA TH |
137 | - |
|
Datasheet | 3FD-5xx | Tube | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 2.4A, Series 1.2A | Dual | Dual | No | 12VA | Through Hole | PC Pin | 48.50mm L x 41.52mm W | 38.00mm | 2500Vrms | - |
|
3FL20-125PWR XFMR LAMINATED 2.5VA TH |
383 | - |
|
Datasheet | 3FL | Tube | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 250mA, Series 125mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 16.80mm | 1500Vrms | - |
|
3FL30-85PWR XFMR LAMINATED 2.5VA TH |
357 | - |
|
Datasheet | 3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 15V, Series 30V | Parallel 170mA, Series 85mA | Dual | Dual | No | 2.5VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 16.80mm | 1500Vrms | - |
|
3FL10-600PWR XFMR LAMINATED 6VA TH |
540 | - |
|
Datasheet | 3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 5V, Series 10V | Parallel 1.2A, Series 600mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 21.60mm | 1500Vrms | - |
|
|
3FL34-170PWR XFMR LAMINATED 6VA TH |
528 | - |
|
Datasheet | 3FL | Bulk | Active | Laminated Core | 115V, 230V | Parallel 17V, Series 34V | Parallel 340mA, Series 170mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 47.60mm L x 39.60mm W | 21.60mm | 1500Vrms | - |
|
PL10-24-130BPWR XFMR LAMINATED 10VA TH |
189 | - |
|
Datasheet | PL10-xx130B | Tube | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 840mA, Series 420mA | Dual | Dual | No | 10VA | Through Hole | PC Pin | 47.60mm L x 39.70mm W | 36.20mm | 3500Vrms | - |
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.
