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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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-310 PWR XFMR LAMINATED 2.4VA TH Tamura	342	-	RFQ	Datasheet	3FD-3xx	Tube	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 500mA, Series 250mA	Dual	Dual	No	2.4VA	Through Hole	PC Pin	35.56mm L x 31.00mm W	32.10mm	2500Vrms	-
PL2.5-16-130B PWR XFMR LAMINATED 2.5VA TH Tamura	561	-	RFQ	Datasheet	PL2.5-xx-130B	Tube	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 300mA, Series 150mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	41.28mm L x 36.37mm W	28.60mm	3500Vrms	-
3FD-456 PWR XFMR LAMINATED 6VA TH Tamura	338	-	RFQ	Datasheet	3FD-4xx	Tube	Active	Laminated Core	115V, 230V	Parallel 28V, Series 56V	Parallel 220mA, Series 110mA	Dual	Dual	No	6VA	Through Hole	PC Pin	41.50mm L x 34.83mm W	38.00mm	2500Vrms	-
FS48-125-C2 PWR XFMR LAMINATED 6VA TH Triad Magnetics	731	-	RFQ	Datasheet	Split Pack™, Class 2/3, FS	Tube	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	4200Vrms	0.44 lb (199.58 g)
PC-40-250 PWR XFMR LAMINATED 10VA TH Signal Transformer	172	-	RFQ	Datasheet	PC	Box	Active	Laminated Core	115V	Parallel 20V, Series 40V	Parallel 500mA, Series 250mA	Single	Dual	No	10VA	Through Hole	PC Pin	47.60mm L x 36.50mm W	41.27mm	1500Vrms	0.563 lb (255.37 g)
TCT3-11E07AE PWR XFMR LAMINATED 2.5VA CHAS MT Triad Magnetics	516	-	RFQ	Datasheet	Class 2, TCT	Box	Active	Laminated Core	120V	10V	250mA	Single	Single	No	2.5VA	Chassis Mount	Solder, Quick Connect	60.00mm L x 42.50mm W	54.10mm	1500Vrms	0.5 lb (226.8 g)
FP10-250 PWR XFMR LAMINATED 2.5VA TH Triad Magnetics	240	-	RFQ	Datasheet	Flat Pack™	Box	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 500mA, Series 250mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	16.51mm	2000Vrms	0.313 lb (141.97 g)
VPP12-200 PWR XFMR LAMINATED 2.5VA TH Triad Magnetics	8,272	-	RFQ	Datasheet	PC Mount: World Series™	Box	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 400mA, Series 200mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	41.28mm L x 33.32mm W	28.58mm	4000Vrms	0.25 lb (113.4 g)
ST-2-12 PWR XFMR LAMINATED 1.1VA TH Signal Transformer	915	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 180mA, Series 90mA	Single	Dual	No	1.1VA	Through Hole	PC Pin	34.90mm L x 28.60mm W	24.60mm	2500Vrms	0.17 lb (77.11 g)
VPP28-180 PWR XFMR LAMINATED 5VA TH Triad Magnetics	238	-	RFQ	Datasheet	PC Mount: World Series™	Box	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 360mA, Series 180mA	Dual	Dual	No	5VA	Through Hole	PC Pin	41.28mm L x 33.32mm W	34.93mm	4000Vrms	0.37 lb (167.83 g)
FS16-150 PWR XFMR LAMINATED 2.4VA TH Triad Magnetics	4,295	-	RFQ	Datasheet	Split Pack™	Box	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 300mA, Series 150mA	Dual	Dual	No	2.4VA	Through Hole	PC Pin	34.93mm L x 28.56mm W	30.15mm	2500Vrms	0.25 lb (113.4 g)
FS12-200 PWR XFMR LAMINATED 2.4VA TH Triad Magnetics	1,328	-	RFQ	Datasheet	Split Pack™	Box	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 400mA, Series 200mA	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)
FS12-1000-C2 PWR XFMR LAMINATED 12VA TH Triad Magnetics	518	-	RFQ	Datasheet	Split Pack™, Class 2/3, FS	Tube	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 2A, Series 1A	Dual	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	36.50mm	4200Vrms	0.7 lb (317.51 g)
F10-250 PWR XFMR LAMINATED 2.5VA TH Triad Magnetics	432	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Box	Active	Laminated Core	115V	Parallel 5V, Series 10V	Parallel 500mA, Series 250mA	Single	Dual	No	2.5VA	Through Hole	PC Pin	34.93mm L x 28.58mm W	30.15mm	2500Vrms	0.25 lb (113.4 g)
F-138P PWR XFMR LAMINATED 1.5VA TH Triad Magnetics	298	-	RFQ	Datasheet	Single Primary	Box	Active	Laminated Core	115V	Parallel 12.6V, Series 25.2V	Parallel 120mA, Series 60mA	Single	Dual	No	1.5VA	Through Hole	PC Pin	35.31mm L x 39.67mm W	30.15mm	1500Vrms	0.219 lb (99.34 g)
VPP20-120 PWR XFMR LAMINATED 2.5VA TH Triad Magnetics	382	-	RFQ	Datasheet	PC Mount: World Series™	Box	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 240mA, Series 120mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	41.28mm L x 33.32mm W	28.58mm	4000Vrms	0.25 lb (113.4 g)
VPP28-360 PWR XFMR LAMINATED 10VA TH Triad Magnetics	888	-	RFQ	Datasheet	PC Mount: World Series™	Box	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 720mA, Series 360mA	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-2.5R-28 PWR XFMR LAMINATED 2.5VA TH Signal Transformer	647	-	RFQ	Datasheet	One-4-All™	Box	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 180mA, Series 90mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	41.30mm L x 36.50mm W	28.60mm	4000Vrms	0.25 lb (113.4 g)
DPC-24-450 PWR XFMR LAMINATED 10VA TH Signal Transformer	176	-	RFQ	Datasheet	DPC	Box	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 900mA, Series 450mA	Dual	Dual	No	10VA	Through Hole	PC Pin	47.60mm L x 36.50mm W	41.27mm	1500Vrms	0.563 lb (255.37 g)
F24-500-C2 PWR XFMR LAMINATED 12VA TH Triad Magnetics	1,158	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tube	Active	Laminated Core	115V	Parallel 12V, Series 24V	Parallel 1A, Series 500mA	Single	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	36.50mm	2500Vrms	0.7 lb (317.51 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.

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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.