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
A41-25-20 PWR XFMR LAMINATED 25VA CHAS MT Signal Transformer	3,012	-	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 2.5A, Series 1.25A	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)
L01-6310 PWR XFMR TOROIDAL 3.2VA TH Amgis, LLC	4,058	-	RFQ	Datasheet	L01	Tray	Active	Toroidal	115V, 230V	Parallel 7V, Series 14V	Parallel 458mA, Series 229mA	Dual	Dual	No	3.2VA	Through Hole	PC Pin	44.70mm L x 44.70mm W	19.50mm	4000Vrms	0.243 lb (110.22 g)
L01-6313 PWR XFMR TOROIDAL 3.2VA TH Amgis, LLC	3,552	-	RFQ	Datasheet	L01	Tray	Active	Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 214mA, Series 107mA	Dual	Dual	No	3.2VA	Through Hole	PC Pin	44.70mm L x 44.70mm W	19.50mm	4000Vrms	0.243 lb (110.22 g)
166F12D PWR XFMR LAMINATED 4.2VA CHAS MT Hammond Manufacturing	4,119	-	RFQ	Datasheet	166	Bulk	Active	Laminated Core	117V	12V	350mA	Single	Single	Yes	4.2VA	Chassis Mount	Wire Leads	60.45mm L x 35.05mm W	35.05mm	2000Vrms	0.4 lb (181.44 g)
F-354X PWR XFMR LAMINATED 52.5VA CHAS Triad Magnetics	2,166	-	RFQ	Datasheet	Single Secondary	Box	Active	Laminated Core	115V, 230V	35V	1.5A	Dual	Single	Yes	52.5VA	Chassis Mount	Wire Leads	101.60mm L x 57.15mm W	65.86mm	1500Vrms	2.2 lbs (997.9 g)
A41-25-16 PWR XFMR LAMINATED 25VA CHAS MT Signal Transformer	1,199	-	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 3.2A, Series 1.6A	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-241-6-120 PWR XFMR LAMINATED 30VA CHAS MT Signal Transformer	4,704	-	RFQ	Datasheet	Two-4-One™	Bulk	Active	Laminated Core	115V, 230V	120V	250mA	Dual	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.60mm L x 44.30mm W	49.80mm	2500Vrms	1.1 lbs (499 g)
185C20 PWR XFMR LAMINATED 25VA CHAS MT Hammond Manufacturing	3,445	-	RFQ	Datasheet	185	Bulk	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 2.5A, Series 1.25A	Dual	Dual	No	25VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 56.39mm W	58.67mm	4000Vrms	1.3 lbs (589.7 g)
F-107Z PWR XFMR LAMINATED 48VA CHAS MT Triad Magnetics	3,020	-	RFQ	Datasheet	Control Transformers	Box	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 4A, Series 2A	Dual	Dual	No	48VA	Chassis Mount	Solder Lug	92.07mm L x 60.32mm W	85.73mm	1500Vrms	2.5 lbs (1.1 kg)
166F14 PWR XFMR LAMINATED 3.5VA CHAS MT Hammond Manufacturing	4,824	-	RFQ	Datasheet	166	Bulk	Active	Laminated Core	115V	14V	250mA	Single	Single	Yes	3.5VA	Chassis Mount	Wire Leads	60.45mm L x 34.29mm W	36.32mm	2000Vrms	0.4 lb (181.44 g)
VPP12-4400 PWR XFMR LAMINATED 56VA TH Triad Magnetics	1,577	-	RFQ	Datasheet	PC Mount: World Series™	Bulk	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 8.8A, Series 4.4A	Dual	Dual	No	56VA	Through Hole	PC Pin	76.20mm L x 63.50mm W	46.02mm	4000Vrms	1.7 lbs (771.1 g)
164H120 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	2,601	-	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 60V, Series 120V	Parallel 320mA, Series 160mA	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.52mm	2500Vrms	0.8 lb (362.87 g)
164H10 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	1,875	-	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 5V, Series 10V	Parallel 4A, Series 2A	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.52mm	2500Vrms	0.8 lb (362.87 g)
3FL24-500 PWR XFMR LAMINATED 12VA TH Tamura	4,351	-	RFQ	Datasheet	3FL	Tube	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 1A, Series 500mA	Dual	Dual	No	12VA	Through Hole	PC Pin	63.50mm L x 50.80mm W	27.05mm	1500Vrms	-
185C12 PWR XFMR LAMINATED 25VA CHAS MT Hammond Manufacturing	1,322	-	RFQ	Datasheet	185	Bulk	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 4A, Series 2A	Dual	Dual	No	25VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 56.39mm W	58.67mm	4000Vrms	1.3 lbs (589.7 g)
185C16 PWR XFMR LAMINATED 25VA CHAS MT Hammond Manufacturing	4,593	-	RFQ	Datasheet	185	Bulk	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 3.2A, Series 1.6A	Dual	Dual	No	25VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 56.39mm W	58.67mm	4000Vrms	1.3 lbs (589.7 g)
FS28-1300-C2 PWR XFMR LAMINATED 36VA TH Triad Magnetics	1,320	-	RFQ	Datasheet	Split Pack™, Class 2/3, FS	Tube	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 2.6A, Series 1.3A	Dual	Dual	No	36VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.67mm	4200Vrms	1.1 lbs (499 g)
166L10 PWR XFMR LAMINATED 20VA CHAS MT Hammond Manufacturing	2,189	-	RFQ	Datasheet	166	Bulk	Active	Laminated Core	115V	10V	2A	Single	Single	Yes	20VA	Chassis Mount	Wire Leads	82.55mm L x 44.45mm W	50.80mm	2000Vrms	1.2 lbs (544.3 g)
186C24 PWR XFMR LAMINATED 12VA CHAS MT Hammond Manufacturing	4,429	-	RFQ	Datasheet	186	Box	Active	Laminated Core	115V, 230V	24V	500mA	Dual	Single	Yes	12VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 43.82mm W	41.15mm	2000Vrms	0.67 lb (303.91 g)
187E16 PWR XFMR LAMINATED 56VA CHAS MT Hammond Manufacturing	3,131	-	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	16V	3.5A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect	93.47mm L x 55.50mm W	57.15mm	2000Vrms	1.7 lbs (771.1 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.