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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.

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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
3FD-424 Tamura

3FD-424

PWR XFMR LAMINATED 6VA TH

Tamura

0

1+:$9.98000

10+:$8.99900

25+:$8.63280

50+:$8.36380

100+:$8.10210

250+:$7.76700

500+:$7.52172

1000+:$7.28332

Datasheet 3FD-4xx Tube Active Laminated Core 115V, 230V Parallel 12V, Series 24V Parallel 500mA, Series 250mA Dual Dual No 6VA Through Hole PC Pin 41.50mm L x 34.83mm W 38.00mm 2500Vrms -
3FD-436 Tamura

3FD-436

PWR XFMR LAMINATED 6VA TH

Tamura

479

1+:$9.86000

10+:$8.89900

25+:$8.53680

50+:$8.27120

100+:$8.01270

250+:$7.68168

500+:$7.43924

1000+:$7.20362

Datasheet 3FD-4xx Tube Active Laminated Core 115V, 230V Parallel 18V, Series 36V Parallel 340mA, Series 170mA Dual Dual No 6VA Through Hole PC Pin 41.50mm L x 34.83mm W 34.55mm 2500Vrms -
FS24-100 Triad Magnetics

FS24-100

PWR XFMR LAMINATED 2.4VA TH

Triad Magnetics

8

1+:$9.25000

10+:$8.34100

25+:$8.00160

50+:$7.75280

100+:$7.51060

250+:$7.20032

500+:$6.97312

1000+:$6.75230

Datasheet Split Pack™ Box 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)
FS24-250 Triad Magnetics

FS24-250

PWR XFMR LAMINATED 6VA TH

Triad Magnetics

771 -
Datasheet Split Pack™ Box Active Laminated Core 115V, 230V Parallel 12V, Series 24V Parallel 500mA, Series 250mA Dual Dual No 6VA Through Hole PC Pin 41.28mm L x 33.32mm W 33.32mm 2500Vrms 0.44 lb (199.58 g)
VPP24-420 Triad Magnetics

VPP24-420

PWR XFMR LAMINATED 10VA TH

Triad Magnetics

577

1+:$10.66000

10+:$9.61600

25+:$9.22440

50+:$8.93680

100+:$8.65680

250+:$8.29844

500+:$8.03614

1000+:$7.78124

Datasheet PC Mount: World Series™ Box Active Laminated Core 115V, 230V Parallel 12V, Series 24V Parallel 840mA, Series 420mA Dual Dual No 10VA Through Hole PC Pin 47.63mm L x 39.67mm W 34.93mm 4000Vrms 0.53 lb (240.4 g)
14A-10R-24 Signal Transformer

14A-10R-24

PWR XFMR LAMINATED 10VA TH

Signal Transformer

14,080

1+:$14.85000

10+:$13.38400

25+:$12.83600

50+:$12.43380

100+:$12.04290

250+:$11.54272

500+:$11.17664

Datasheet One-4-All™ Box Active Laminated Core 115V, 230V Parallel 12V, Series 24V Parallel 840mA, Series 420mA Dual Dual No 10VA Through Hole PC Pin 47.60mm L x 39.70mm W 34.90mm 4000Vrms 0.53 lb (240.4 g)
14A-10R-28 Signal Transformer

14A-10R-28

PWR XFMR LAMINATED 10VA TH

Signal Transformer

100

1+:$14.01000

10+:$12.62700

25+:$12.10920

50+:$11.73000

100+:$11.36130

250+:$10.88932

500+:$10.54398

Datasheet One-4-All™ Box Active Laminated Core 115V, 230V Parallel 14V, Series 28V Parallel 720mA, Series 360mA Dual Dual No 10VA Through Hole PC Pin 47.60mm L x 39.70mm W 34.90mm 4000Vrms 0.53 lb (240.4 g)
VPP16-620 Triad Magnetics

VPP16-620

PWR XFMR LAMINATED 10VA TH

Triad Magnetics

2,114 -
Datasheet PC Mount: World Series™ Box Active Laminated Core 115V, 230V Parallel 8V, Series 16V Parallel 1.25A, Series 620mA Dual Dual No 10VA Through Hole PC Pin 47.63mm L x 39.67mm W 34.93mm 4000Vrms 0.53 lb (240.4 g)
VPP12-800 Triad Magnetics

VPP12-800

PWR XFMR LAMINATED 10VA TH

Triad Magnetics

1,417

1+:$11.75000

10+:$10.59500

25+:$10.16240

50+:$9.84540

100+:$9.53680

250+:$9.14188

500+:$8.85274

1000+:$8.57184

Datasheet PC Mount: World Series™ Box Active Laminated Core 115V, 230V Parallel 6.3V, Series 12.6V Parallel 1.6A, Series 800mA Dual Dual No 10VA Through Hole PC Pin 47.63mm L x 39.67mm W 34.93mm 4000Vrms 0.53 lb (240.4 g)
ST-4-24 Signal Transformer

ST-4-24

PWR XFMR LAMINATED 6VA TH

Signal Transformer

2,262

1+:$12.91000

10+:$11.64300

25+:$11.16680

50+:$10.81800

100+:$10.47850

250+:$10.04400

500+:$9.72600

1000+:$9.41707

Datasheet ST Box Active Laminated Core 115V Parallel 12V, Series 24V Parallel 500mA, Series 250mA Single Dual No 6VA Through Hole PC Pin 41.30mm L x 33.30mm W 33.30mm 2500Vrms 0.44 lb (199.58 g)
ST-4-28 Signal Transformer

ST-4-28

PWR XFMR LAMINATED 6VA TH

Signal Transformer

699

1+:$13.33000

10+:$12.02000

25+:$11.52880

50+:$11.16860

100+:$10.81780

250+:$10.36908

500+:$10.04062

1000+:$9.72158

Datasheet ST Box Active Laminated Core 115V Parallel 14V, Series 28V Parallel 400mA, Series 200mA Single Dual No 6VA Through Hole PC Pin 41.30mm L x 33.30mm W 33.30mm 2500Vrms 0.44 lb (199.58 g)
161C10 Hammond Manufacturing

161C10

PWR XFMR LAMINATED 0.5VA TH

Hammond Manufacturing

47

1+:$9.81000

10+:$8.75200

25+:$8.36120

50+:$8.07620

100+:$7.80070

250+:$7.45024

500+:$7.19526

1000+:$6.94878

Datasheet 161 Bulk Active Laminated Core 115V Parallel 5V, Series 10V Parallel 100mA, Series 50mA Single Single, Multiple Taps No 0.5VA Through Hole PC Pin 25.40mm L x 23.88mm W 21.34mm 2000Vrms 0.08 lb (36.29 g)
VPL24-210 Triad Magnetics

VPL24-210

PWR XFMR LAMINATED 5.0VA CHAS MT

Triad Magnetics

2,472

1+:$13.62000

10+:$12.27600

25+:$11.77400

50+:$11.40580

100+:$11.04760

250+:$10.58924

500+:$10.25374

1000+:$9.92785

Datasheet Chassis Mount: World Series™ Box Active Laminated Core 115V, 230V 24V 210mA Dual Dual No 5.0VA Chassis Mount Wire Leads 36.52mm L x 60.33mm W 36.52mm 3500Vrms 0.4 lb (181.44 g)
DST-2-16 Signal Transformer

DST-2-16

PWR XFMR LAMINATED 1.1VA TH

Signal Transformer

102

1+:$14.30000

10+:$12.89500

25+:$12.36720

50+:$11.98000

100+:$11.60360

300+:$11.02810

500+:$10.76924

1000+:$10.42683

Datasheet DST Box Active Laminated Core 115V, 230V Parallel 8V, Series 16V Parallel 140mA, Series 70mA Dual Dual No 1.1VA Through Hole PC Pin 34.90mm L x 28.60mm W 24.60mm 2500Vrms 0.17 lb (77.11 g)
DST-2-24 Signal Transformer

DST-2-24

PWR XFMR LAMINATED 1.1VA TH

Signal Transformer

301

1+:$13.78000

10+:$12.42200

25+:$11.91280

50+:$11.54000

100+:$11.17730

300+:$10.62273

500+:$10.37340

Datasheet DST Box Active Laminated Core 115V, 230V Parallel 12V, Series 24V Parallel 90mA, Series 45mA Dual Dual No 1.1VA Through Hole PC Pin 34.90mm L x 28.60mm W 24.60mm 2500Vrms 0.17 lb (77.11 g)
DP-241-5-24 Signal Transformer

DP-241-5-24

PWR XFMR LAMINATED 12VA CHAS MT

Signal Transformer

1,223

1+:$22.90000

10+:$20.62800

25+:$19.77720

50+:$19.15420

100+:$18.54850

250+:$17.77408

500+:$17.61608

Datasheet Two-4-One™ Box Active Laminated Core 115V, 230V 24V 500mA Dual Single Yes 12VA Chassis Mount Solder, Quick Connect 71.40mm L x 36.30mm W 42.80mm 2500Vrms 0.7 lb (317.51 g)
FS16-800 Triad Magnetics

FS16-800

PWR XFMR LAMINATED 12VA TH

Triad Magnetics

187

1+:$12.86000

10+:$11.59900

25+:$11.12480

50+:$10.77720

100+:$10.43910

250+:$10.00624

500+:$9.68944

1000+:$9.38169

Datasheet Split Pack™ Box Active Laminated Core 115V, 230V Parallel 8V, Series 16V Parallel 1.6A, Series 800mA Dual Dual No 12VA Through Hole PC Pin 47.63mm L x 39.67mm W 36.50mm 2500Vrms 0.7 lb (317.51 g)
3FD-524 Tamura

3FD-524

PWR XFMR LAMINATED 12VA TH

Tamura

0

1+:$12.65000

10+:$11.40900

25+:$10.94240

50+:$10.60040

100+:$10.26750

250+:$9.84156

500+:$9.52980

1000+:$9.22699

Datasheet 3FD-5xx Tube Active Laminated Core 115V, 230V Parallel 12V, Series 24V Parallel 1A, Series 500mA Dual Dual No 12VA Through Hole PC Pin 48.50mm L x 41.52mm W 38.00mm 2500Vrms -
ST-5-16 Signal Transformer

ST-5-16

PWR XFMR LAMINATED 12VA TH

Signal Transformer

173

1+:$15.87000

10+:$14.30300

25+:$13.71600

50+:$13.28620

100+:$12.86800

250+:$12.33308

500+:$11.94166

Datasheet ST Box Active Laminated Core 115V Parallel 8V, Series 16V Parallel 1.6A, Series 800mA Single Dual No 12VA Through Hole PC Pin 47.80mm L x 39.60mm W 36.90mm 2500Vrms 0.7 lb (317.51 g)
DST-4-16 Signal Transformer

DST-4-16

PWR XFMR LAMINATED 6VA TH

Signal Transformer

1,581 -
Datasheet DST Box Active Laminated Core 115V, 230V Parallel 8V, Series 16V Parallel 800mA, Series 400mA Dual Dual No 6VA Through Hole PC Pin 41.30mm L x 33.30mm W 33.30mm 2500Vrms 0.44 lb (199.58 g)
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FREQUENTLY ASKED QUESTIONS

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.