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
229A12 PWR XFMR SEMI-TORO 6VA TH Hammond Manufacturing	237	-	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 900mA, Series 450mA	Dual	Dual	No	6VA	Through Hole	PC Pin	39.62mm L x 47.75mm W	21.59mm	1750Vrms	0.28 lb (127.01 g)
ST-5-28 PWR XFMR LAMINATED 12VA TH Signal Transformer	127	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 14V, Series 28V	Parallel 840mA, Series 420mA	Single	Dual	No	12VA	Through Hole	PC Pin	47.80mm L x 39.60mm W	36.90mm	2500Vrms	0.7 lb (317.51 g)
241-5-16 PWR XFMR LAMINATED 12VA CHAS MT Signal Transformer	222	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V	16V	800mA	Single	Single	Yes	12VA	Chassis Mount	Solder, Quick Connect	71.40mm L x 36.30mm W	42.80mm	2500Vrms	0.7 lb (317.51 g)
3FL12-475 PWR XFMR LAMINATED 6VA TH Tamura	450	-	RFQ	Datasheet	3FL	Bulk	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 950mA, Series 475mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.60mm L x 39.60mm W	21.60mm	1500Vrms	-
3FL30-200 PWR XFMR LAMINATED 6VA TH Tamura	394	-	RFQ	Datasheet	3FL	Bulk	Active	Laminated Core	115V, 230V	Parallel 15V, Series 30V	Parallel 400mA, Series 200mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.60mm L x 39.60mm W	21.60mm	1500Vrms	-
DST-5-12 PWR XFMR LAMINATED 12VA TH Signal Transformer	115	-	RFQ	Datasheet	DST	Box	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 2A, Series 1A	Dual	Dual	No	12VA	Through Hole	PC Pin	47.80mm L x 39.60mm W	36.90mm	2500Vrms	0.7 lb (317.51 g)
PC-12-800 PWR XFMR LAMINATED 10VA TH Signal Transformer	114	-	RFQ	Datasheet	PC	Box	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 1.6A, Series 800mA	Single	Dual	No	10VA	Through Hole	PC Pin	47.60mm L x 36.50mm W	41.27mm	1500Vrms	0.563 lb (255.37 g)
A41-25-36 PWR XFMR LAMINATED 25VA CHAS MT Signal Transformer	447	-	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 18V, Series 36V	Parallel 1.4A, Series 700mA	Dual	Dual	No	25VA	Chassis Mount	Solder, Quick Connect	71.40mm L x 54.40mm W	58.70mm	4000Vrms	1.3 lbs (589.7 g)
DP-241-5-16 PWR XFMR LAMINATED 12VA CHAS MT Signal Transformer	437	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V, 230V	16V	800mA	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)
DP-241-5-36 PWR XFMR LAMINATED 12VA CHAS MT Signal Transformer	101	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V, 230V	36V	350mA	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)
DP-241-4-12 PWR XFMR LAMINATED 6VA CHAS MT Signal Transformer	205	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V, 230V	12.6V	500mA	Dual	Single	Yes	6VA	Chassis Mount	Solder, Quick Connect	60.30mm L x 33.30mm W	36.20mm	2500Vrms	0.44 lb (199.58 g)
A41-25-28 PWR XFMR LAMINATED 25VA CHAS MT Signal Transformer	295	-	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 1.86A, Series 900mA	Dual	Dual	No	25VA	Chassis Mount	Solder, Quick Connect	71.40mm L x 54.40mm W	58.70mm	4000Vrms	1.3 lbs (589.7 g)
LP-16-350 PWR XFMR SEMI-TORO 6VA TH Signal Transformer	140	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 8V, Series 16V	Parallel 700mA, Series 350mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.50mm L x 39.60mm W	21.60mm	1500Vrms	0.438 lb (198.67 g)
LP-30-200 PWR XFMR SEMI-TORO 6VA TH Signal Transformer	275	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 400mA, Series 200mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.50mm L x 39.60mm W	21.60mm	1500Vrms	0.438 lb (198.67 g)
VPP20-1500 PWR XFMR LAMINATED 30VA TH Triad Magnetics	814	-	RFQ	Datasheet	PC Mount: World Series™	Box	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 3A, Series 1.5A	Dual	Dual	No	30VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.67mm	4000Vrms	1.2 lbs (544.3 g)
PL20-28-130B PWR XFMR LAMINATED 20VA TH Tamura	117	-	RFQ	Datasheet	PL20-xx-130B	Bulk	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 1.44A, Series 720mA	Dual	Dual	No	20VA	Through Hole	PC Pin	57.20mm L x 47.60mm W	41.28mm	3500Vrms	-
PL20-16-130B PWR XFMR LAMINATED 20VA TH Tamura	108	-	RFQ	Datasheet	PL20-xx-130B	Bulk	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 2.5A, Series 1.25A	Dual	Dual	No	20VA	Through Hole	PC Pin	57.20mm L x 47.60mm W	41.28mm	3500Vrms	-
L01-6301 PWR XFMR TOROIDAL 1.6VA TH Amgis, LLC	129	-	RFQ	Datasheet	L01	Tray	Active	Toroidal	115V, 230V	Parallel 9V, Series 18V	Parallel 178mA, Series 89mA	Dual	Dual	No	1.6VA	Through Hole	PC Pin	39.60mm L x 39.60mm W	18.50mm	4000Vrms	0.177 lb (80.29 g)
MPC-X-15 PWR XFMR LAMINATED 10VA TH Signal Transformer	205	-	RFQ	Datasheet	MPC	Bulk	Active	Laminated Core	115V	Parallel 5V, Series 15V	Parallel 360mA, Series 50mA	Single	Dual	Yes	10VA	Through Hole	PC Pin	47.60mm L x 36.50mm W	41.70mm	1500Vrms	0.56 lb (254.01 g)
3FL20-300 PWR XFMR LAMINATED 6VA TH Tamura	488	-	RFQ	Datasheet	3FL	Tube	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 600mA, Series 300mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.60mm L x 39.60mm W	21.60mm	1500Vrms	-

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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.