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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
187E28PWR XFMR LAMINATED 56VA CHAS MT |
3,750 | - |
|
Datasheet | 187 | Box | Active | Laminated Core | 115V | 28V | 2A | 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) |
|
187E20PWR XFMR LAMINATED 56VA CHAS MT |
2,160 | - |
|
Datasheet | 187 | Box | Active | Laminated Core | 115V | 20V | 2.8A | 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) |
|
166M8PWR XFMR LAMINATED 25.5VA CHAS |
3,944 | - |
|
Datasheet | 166 | Bulk | Active | Laminated Core | 115V | 8.5V | 3A | Single | Single | Yes | 25.5VA | Chassis Mount | Wire Leads | 82.55mm L x 44.45mm W | 50.80mm | 2000Vrms | 1.1 lbs (499 g) |
|
229C56PWR XFMR SEMI-TORO 24VA TH |
2,553 | - |
|
Datasheet | 229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 28V, Series 56V | Parallel 850mA, Series 425mA | Dual | Dual | No | 24VA | Through Hole | PC Pin | 57.15mm L x 72.90mm W | 31.75mm | 1750Vrms | 0.92 lb (417.3 g) |
|
|
166G12PWR XFMR LAMINATED 6.3VA CHAS MT |
4,011 | - |
|
Datasheet | 166 | Bulk | Active | Laminated Core | 115V | 12.6V | 500mA | Single | Single | Yes | 6.3VA | Chassis Mount | Wire Leads | 71.37mm L x 38.10mm W | 42.93mm | 2000Vrms | 0.7 lb (317.51 g) |
|
266EA24PWR XFMR LAMINATED 4.8VA CHAS MT |
1,286 | - |
|
Datasheet | 266 | Box | Active | Laminated Core | 117V, 234V | Parallel 12V, Series 24V | Parallel 400mA, Series 200mA | Dual | Dual | No | 4.8VA | Chassis Mount | Wire Leads | 60.45mm L x 40.64mm W | 36.83mm | 2000Vrms | 0.45 lb (204.12 g) |
|
|
186F10PWR XFMR LAMINATED 100VA CHAS MT |
4,153 | - |
|
Datasheet | 186 | Box | Active | Laminated Core | 115V, 230V | 10V | 10A | Dual | Single | Yes | 100VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 66.68mm W | 65.02mm | 2000Vrms | 2.9 lbs (1.3 kg) |
|
|
186F16PWR XFMR LAMINATED 100VA CHAS MT |
1,925 | - |
|
Datasheet | 186 | Box | Active | Laminated Core | 115V, 230V | 16V | 6.25A | Dual | Single | Yes | 100VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 66.68mm W | 65.02mm | 2000Vrms | 2.8 lbs (1.3 kg) |
|
|
266F6PWR XFMR LAMINATED 1.89VA CHAS |
3,677 | - |
|
Datasheet | 266 | Box | Active | Laminated Core | 117V, 234V | Parallel 3.15V, Series 6.3V | Parallel 600mA, Series 300mA | Dual | Dual | No | 1.89VA | Chassis Mount | Wire Leads | 52.32mm L x 35.05mm W | 31.75mm | 2000Vrms | 0.2 lb (90.72 g) |
|
183K16PWR XFMR LAMINATED 56VA TH |
4,592 | - |
|
Datasheet | 183 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 7A, Series 3.5A | Dual | Dual | No | 56VA | Through Hole | PC Pin | 76.20mm L x 63.50mm W | 46.02mm | 4000Vrms | 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.
