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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
166F25PWR XFMR LAMINATED 7.5VA CHAS MT |
2,914 | - |
|
Datasheet | 166 | Bulk | Active | Laminated Core | 115V | 25V | 300mA | Single | Single | Yes | 7.5VA | Chassis Mount | Wire Leads | 71.37mm L x 38.10mm W | 42.93mm | 2000Vrms | 0.7 lb (317.51 g) |
|
229E40PWR XFMR SEMI-TORO 2VA TH |
1,616 | - |
|
Datasheet | 229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 20V, Series 40V | Parallel 120mA, Series 60mA | Dual | Dual | No | 2VA | Through Hole | PC Pin | 39.62mm L x 47.75mm W | 16.51mm | 1750Vrms | 0.22 lb (99.79 g) |
|
|
166C12PWR XFMR LAMINATED 0.63VA CHAS |
1,163 | - |
|
Datasheet | 166 | Bulk | Active | Laminated Core | 115V | Parallel 6.3V, Series 12.6V | Parallel 100mA, Series 50mA | Single | Single | Yes | 0.63VA | Chassis Mount | Wire Leads | 52.32mm L x 31.75mm W | 30.26mm | 2000Vrms | 0.3 lb (136.08 g) |
|
183H28PWR XFMR LAMINATED 20VA TH |
2,119 | - |
|
Datasheet | 183 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 14V, Series 28V | Parallel 1.44A, Series 720mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 41.28mm | 4000Vrms | 0.9 lb (408.23 g) |
|
187F120PWR XFMR LAMINATED 102VA CHAS MT |
4,075 | - |
|
Datasheet | 187 | Box | Active | Laminated Core | 115V | 120V | 850mA | Single | Single | Yes | 102VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 66.68mm W | 65.02mm | 2000Vrms | 2.7 lbs (1.2 kg) |
|
|
183H36PWR XFMR LAMINATED 20VA TH |
2,324 | - |
|
Datasheet | 183 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.12A, Series 560mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 41.28mm | 4000Vrms | 0.9 lb (408.23 g) |
|
162H56PWR XFMR LAMINATED 20VA TH |
3,105 | - |
|
Datasheet | 162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 28V, Series 56V | Parallel 700mA, Series 350mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.52mm | 2500Vrms | 0.8 lb (362.87 g) |
|
|
162H36PWR XFMR LAMINATED 20VA TH |
1,653 | - |
|
Datasheet | 162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.1A, Series 550mA | Dual | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.52mm | 2500Vrms | 0.8 lb (362.87 g) |
|
164H56PWR XFMR LAMINATED 20VA TH |
3,887 | - |
|
Datasheet | 164 | Bulk | Active | Laminated Core | 115V | Parallel 28V, Series 56V | Parallel 700mA, Series 350mA | Single | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.52mm | 2500Vrms | 0.8 lb (362.87 g) |
|
|
166K2PWR XFMR LAMINATED 3.75VA CHAS |
2,210 | - |
|
Datasheet | 166 | Bulk | Active | Laminated Core | 115V | 2.5V | 1.5A | Single | Single | Yes | 3.75VA | Chassis Mount | Wire Leads | 60.45mm L x 35.05mm W | 35.05mm | 2000Vrms | 0.3 lb (136.08 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.
