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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
166F12DPWR XFMR LAMINATED 4.2VA CHAS MT |
4,119 | - |
|
Datasheet | 166 | Bulk | Active | Laminated Core | 117V | 12V | 350mA | Single | Single | Yes | 4.2VA | Chassis Mount | Wire Leads | 60.45mm L x 35.05mm W | 35.05mm | 2000Vrms | 0.4 lb (181.44 g) |
|
185C20PWR XFMR LAMINATED 25VA CHAS MT |
3,445 | - |
|
Datasheet | 185 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 2.5A, Series 1.25A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 56.39mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
|
|
166F14PWR XFMR LAMINATED 3.5VA CHAS MT |
4,824 | - |
|
Datasheet | 166 | Bulk | Active | Laminated Core | 115V | 14V | 250mA | Single | Single | Yes | 3.5VA | Chassis Mount | Wire Leads | 60.45mm L x 34.29mm W | 36.32mm | 2000Vrms | 0.4 lb (181.44 g) |
|
164H120PWR XFMR LAMINATED 20VA TH |
2,601 | - |
|
Datasheet | 164 | Bulk | Active | Laminated Core | 115V | Parallel 60V, Series 120V | Parallel 320mA, Series 160mA | Single | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.52mm | 2500Vrms | 0.8 lb (362.87 g) |
|
|
164H10PWR XFMR LAMINATED 20VA TH |
1,875 | - |
|
Datasheet | 164 | Bulk | Active | Laminated Core | 115V | Parallel 5V, Series 10V | Parallel 4A, Series 2A | Single | Dual | No | 20VA | Through Hole | PC Pin | 57.15mm L x 47.63mm W | 36.52mm | 2500Vrms | 0.8 lb (362.87 g) |
|
|
185C12PWR XFMR LAMINATED 25VA CHAS MT |
1,322 | - |
|
Datasheet | 185 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 4A, Series 2A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 56.39mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
|
|
185C16PWR XFMR LAMINATED 25VA CHAS MT |
4,593 | - |
|
Datasheet | 185 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 3.2A, Series 1.6A | Dual | Dual | No | 25VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 56.39mm W | 58.67mm | 4000Vrms | 1.3 lbs (589.7 g) |
|
166L10PWR XFMR LAMINATED 20VA CHAS MT |
2,189 | - |
|
Datasheet | 166 | Bulk | Active | Laminated Core | 115V | 10V | 2A | Single | Single | Yes | 20VA | Chassis Mount | Wire Leads | 82.55mm L x 44.45mm W | 50.80mm | 2000Vrms | 1.2 lbs (544.3 g) |
|
186C24PWR XFMR LAMINATED 12VA CHAS MT |
4,429 | - |
|
Datasheet | 186 | Box | Active | Laminated Core | 115V, 230V | 24V | 500mA | Dual | Single | Yes | 12VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 43.82mm W | 41.15mm | 2000Vrms | 0.67 lb (303.91 g) |
|
|
187E16PWR XFMR LAMINATED 56VA CHAS MT |
3,131 | - |
|
Datasheet | 187 | Box | Active | Laminated Core | 115V | 16V | 3.5A | Single | Single | Yes | 56VA | Chassis Mount | Solder, Quick Connect | 93.47mm L x 55.50mm W | 57.15mm | 2000Vrms | 1.7 lbs (771.1 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.
