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-424 PWR XFMR LAMINATED 6VA TH Tamura	854	-	RFQ	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 PWR XFMR LAMINATED 6VA TH Tamura	367	-	RFQ	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 PWR XFMR LAMINATED 2.4VA TH Triad Magnetics	336	-	RFQ	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 PWR XFMR LAMINATED 6VA TH Triad Magnetics	771	-	RFQ	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 PWR XFMR LAMINATED 10VA TH Triad Magnetics	1,729	-	RFQ	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 PWR XFMR LAMINATED 10VA TH Signal Transformer	15,692	-	RFQ	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 PWR XFMR LAMINATED 10VA TH Signal Transformer	3,669	-	RFQ	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 PWR XFMR LAMINATED 10VA TH Triad Magnetics	2,114	-	RFQ	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 PWR XFMR LAMINATED 10VA TH Triad Magnetics	736	-	RFQ	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 PWR XFMR LAMINATED 6VA TH Signal Transformer	1,736	-	RFQ	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 PWR XFMR LAMINATED 6VA TH Signal Transformer	298	-	RFQ	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 PWR XFMR LAMINATED 0.5VA TH Hammond Manufacturing	196	-	RFQ	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 PWR XFMR LAMINATED 5.0VA CHAS MT Triad Magnetics	381	-	RFQ	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 PWR XFMR LAMINATED 1.1VA TH Signal Transformer	2,126	-	RFQ	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 PWR XFMR LAMINATED 1.1VA TH Signal Transformer	242	-	RFQ	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 PWR XFMR LAMINATED 12VA CHAS MT Signal Transformer	2,937	-	RFQ	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 PWR XFMR LAMINATED 12VA TH Triad Magnetics	1,195	-	RFQ	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 PWR XFMR LAMINATED 12VA TH Tamura	355	-	RFQ	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 PWR XFMR LAMINATED 12VA TH Signal Transformer	1,672	-	RFQ	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 PWR XFMR LAMINATED 6VA TH Signal Transformer	1,581	-	RFQ	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.