Power Transformers
Browse available Power Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ST4-120B38PWR XFMR LAMINATED 6VA TH |
3,290 | - |
|
Datasheet | Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 60V, Series 120V | Parallel 100mA, Series 50mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.40mm L x 33.27mm W | 33.27mm | 2500Vrms | 0.44 lb (199.58 g) |
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ST4-20B14PWR XFMR LAMINATED 6VA TH |
1,932 | - |
|
Datasheet | Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 10V, Series 20V | Parallel 600mA, Series 300mA | Single | Dual | No | 6VA | Through Hole | PC Pin | 41.40mm L x 33.27mm W | 33.27mm | 2500Vrms | 0.44 lb (199.58 g) |
|
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14A-2.5-12B7PWR XFMR LAMINATED 2.5VA TH |
2,792 | - |
|
Datasheet | International PC Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 6.3V, Series 12.6V | Parallel 400mA, Series 200mA | Dual | Single, Multiple Taps | No | 2.5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 28.58mm | - | 0.25 lb (113.4 g) |
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|
LP34-340B12PWR XFMR SEMI-TORO 12VA TH |
3,165 | - |
|
Datasheet | Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 17V, Series 34V | Parallel 680mA, Series 340mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | 0.688 lb (312.07 g) |
|
|
LP30-400B127PWR XFMR SEMI-TORO 12VA TH |
2,450 | - |
|
Datasheet | Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 15V, Series 30V | Parallel 800mA, Series 400mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | 0.688 lb (312.07 g) |
|
|
LP88-130B18PWR XFMR SEMI-TORO 12VA TH |
1,753 | - |
|
Datasheet | Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 44V, Series 88V | Parallel 260mA, Series 130mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | 0.688 lb (312.07 g) |
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DST2-24B45PWR XFMR LAMINATED 1.1VA TH |
4,418 | - |
|
Datasheet | Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 90mA, Series 45mA | Dual | Dual | No | 1.1VA | Through Hole | PC Pin | 28.70mm L x 28.70mm W | 23.86mm | 2500Vrms | 0.17 lb (77.11 g) |
|
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PC-34-35B21PWR XFMR LAMINATED 1.2VA TH |
3,832 | - |
|
Datasheet | PC Plug-In | Bulk | Obsolete | Laminated Core | 115V | Parallel 17V, Series 34V | Parallel 70mA, Series 35mA | Single | Dual | No | 1.2VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.18mm | 1500Vrms | 0.188 lb (85.28 g) |
|
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PC-28-40B49PWR XFMR LAMINATED 1.2VA TH |
4,907 | - |
|
Datasheet | PC Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 14V, Series 28V | Parallel 80mA, Series 40mA | Single | Dual | No | 1.2VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.18mm | 1500Vrms | 0.188 lb (85.28 g) |
|
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PC-24-50B17PWR XFMR LAMINATED 1.2VA TH |
4,039 | - |
|
Datasheet | PC Plug-In | Bulk | Obsolete | Laminated Core | 115V | Parallel 12V, Series 24V | Parallel 100mA, Series 50mA | Single | Dual | No | 1.2VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.18mm | 1500Vrms | 0.188 lb (85.28 g) |
|
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LP120-100B20PWR XFMR SEMI-TORO 12VA TH |
4,474 | - |
|
Datasheet | Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 60V, Series 120V | Parallel 200mA, Series 100mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | 0.688 lb (312.07 g) |
|
|
LP40-300B14PWR XFMR SEMI-TORO 12VA TH |
1,252 | - |
|
Datasheet | Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 20V, Series 40V | Parallel 600mA, Series 300mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | 0.688 lb (312.07 g) |
|
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14A-5.0-16B14PWR XFMR LAMINATED 5VA TH |
3,839 | - |
|
Datasheet | International PC Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 8V, Series 16V | Parallel 620mA, Series 310mA | Dual | Single, Multiple Taps | No | 5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 34.93mm | - | 0.37 lb (167.83 g) |
|
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14A-5.0-24B26PWR XFMR LAMINATED 5VA TH |
2,438 | - |
|
Datasheet | International PC Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 12V, Series 24V | Parallel 420mA, Series 210mA | Dual | Single, Multiple Taps | No | 5VA | Through Hole | PC Pin | 41.28mm L x 33.32mm W | 34.93mm | - | 0.37 lb (167.83 g) |
|
|
DST2-20B44PWR XFMR LAMINATED 1.1VA TH |
3,674 | - |
|
Datasheet | Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 10V, Series 20V | Parallel 110mA, Series 55mA | Dual | Dual | No | 1.1VA | Through Hole | PC Pin | 28.70mm L x 28.70mm W | 23.86mm | 2500Vrms | 0.17 lb (77.11 g) |
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LP18-650B107PWR XFMR SEMI-TORO 12VA TH |
2,059 | - |
|
Datasheet | Low Profile Plug-In | Bulk | Active | Semi-Toroidal | - | Parallel 9V, Series 18V | Parallel 1.3A, Series 650mA | Dual | Dual | No | 12VA | Through Hole | PC Pin | 63.50mm L x 50.80mm W | 27.05mm | 1500Vrms | 0.688 lb (312.07 g) |
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A41-80-230A44PWR XFMR LAMINATED 80VA CHAS MT |
2,273 | - |
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Datasheet | International High Power | Bulk | Active | Laminated Core | 115V, 230V | Parallel 115V, Series 230V | Parallel 700mA, Series 350mA | Dual | Dual | No | 80VA | Chassis Mount | Solder, Quick Connect | 63.50mm L x 77.47mm W | 60.32mm | - | 2.8 lbs (1.3 kg) |
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DST2-36B47PWR XFMR LAMINATED 1.1VA TH |
4,189 | - |
|
Datasheet | Split Bobbin Plug-In | Bulk | Active | Laminated Core | 115V, 230V | Parallel 18V, Series 36V | Parallel 60mA, Series 30mA | Dual | Dual | No | 1.1VA | Through Hole | PC Pin | 28.70mm L x 28.70mm W | 23.86mm | 2500Vrms | 0.17 lb (77.11 g) |
|
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DP241-8-48A58PWR XFMR LAMINATED 100VA CHAS MT |
1,124 | - |
|
Datasheet | Chassis-Tran | Bulk | Active | Laminated Core | 115V, 230V | 48V | 2A | Dual | Single | Yes | 100VA | Chassis Mount | Solder, Quick Connect | 102.36mm L x 65.02mm W | 57.15mm | 2500Vrms | 2.8 lbs (1.3 kg) |
|
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PC-230-5B45PWR XFMR LAMINATED 1.2VA TH |
4,055 | - |
|
Datasheet | PC Plug-In | Bulk | Active | Laminated Core | 115V | Parallel 115V, Series 230V | Parallel 10mA, Series 5mA | Single | Dual | No | 1.2VA | Through Hole | PC Pin | 34.93mm L x 28.58mm W | 30.18mm | 1500Vrms | 0.188 lb (85.28 g) |
Power Transformers FAQ
Common questions about selecting, comparing and sourcing Power Transformers components through Winsun (HK) Electronics.
What should I check when selecting Power Transformers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Power Transformers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Power Transformers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Power Transformers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
