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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
187C120PWR XFMR LAMINATED 12VA CHAS MT |
3,965 | - |
|
Datasheet | 187 | Box | Active | Laminated Core | 115V | 120V | 100mA | Single | Single | Yes | 12VA | Chassis Mount | Solder, Quick Connect | 71.37mm L x 43.82mm W | 41.15mm | 2000Vrms | 0.49 lb (222.26 g) |
|
|
187B28PWR XFMR LAMINATED 5.6VA CHAS MT |
1,135 | - |
|
Datasheet | 187 | Box | Active | Laminated Core | 115V | 28V | 200mA | Single | Single | Yes | 5.6VA | Chassis Mount | Solder, Quick Connect | 60.20mm L x 41.28mm W | 34.80mm | 2000Vrms | 0.44 lb (199.58 g) |
|
161FA20PWR XFMR LAMINATED 4.4VA TH |
4,978 | - |
|
Datasheet | 161 | Bulk | Active | Laminated Core | 115V | Parallel 10V, Series 20V | Parallel 440mA, Series 220mA | Single | Single, Multiple Taps | No | 4.4VA | Through Hole | PC Pin | 42.93mm L x 31.75mm W | 36.83mm | 2000Vrms | 0.34 lb (154.22 g) |
|
187D28PWR XFMR LAMINATED 30VA CHAS MT |
1,673 | - |
|
Datasheet | 187 | Box | Active | Laminated Core | 115V | 28V | 1.07A | Single | Single | Yes | 30VA | Chassis Mount | Solder, Quick Connect | 82.55mm L x 52.20mm W | 49.02mm | 2000Vrms | 1.1 lbs (499 g) |
|
229B10PWR XFMR SEMI-TORO 12VA TH |
1,484 | - |
|
Datasheet | 229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 5V, Series 10V | Parallel 2.4A, Series 1.2A | Dual | Dual | No | 12VA | Through Hole | PC Pin | 50.80mm L x 63.50mm W | 27.18mm | 1750Vrms | 0.63 lb (285.76 g) |
|
162F48PWR XFMR LAMINATED 6VA TH |
2,822 | - |
|
Datasheet | 162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 24V, Series 48V | Parallel 250mA, Series 125mA | Dual | Dual | No | 6VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 33.32mm | 2500Vrms | 0.44 lb (199.58 g) |
|
183J36PWR XFMR LAMINATED 30VA TH |
2,842 | - |
|
Datasheet | 183 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 1.64A, Series 820mA | Dual | Dual | No | 30VA | Through Hole | PC Pin | 66.68mm L x 55.55mm W | 39.70mm | 4000Vrms | 1.2 lbs (544.3 g) |
|
|
229E88PWR XFMR SEMI-TORO 2VA TH |
1,469 | - |
|
Datasheet | 229 | Bulk | Active | Semi-Toroidal | 115V, 230V | Parallel 44V, Series 88V | Parallel 56mA, Series 28mA | Dual | Dual | No | 2VA | Through Hole | PC Pin | 39.62mm L x 47.75mm W | 16.51mm | 1750Vrms | 0.21 lb (95.25 g) |
|
162E24PWR XFMR LAMINATED 2.4VA TH |
3,564 | - |
|
Datasheet | 162 | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 200mA, Series 100mA | Dual | Dual | No | 2.4VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.15mm | 2500Vrms | 0.25 lb (113.4 g) |
|
|
164G120PWR XFMR LAMINATED 12VA TH |
4,408 | - |
|
Datasheet | 164 | Bulk | Active | Laminated Core | 115V | Parallel 60V, Series 120V | Parallel 200mA, Series 100mA | Single | Dual | No | 12VA | Through Hole | PC Pin | 47.63mm L x 39.67mm W | 38.10mm | 2500Vrms | 0.7 lb (317.51 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.
