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
IF-4-30 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	3,015	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 270mA, Series 135mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)
F7-10 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	4,552	-	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V	10V	5A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
F7-12 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	4,714	-	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V	12.6V	4A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
F7-120 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	4,914	-	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V	120V	500mA	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
F7-28 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	1,430	-	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V	28V	2A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
F7-36 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	3,409	-	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V	36V	1.5A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
F7-48 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	3,754	-	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V	48V	1.2A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
F7-56 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	3,542	-	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V	56V	1A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
IF-4-34 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	1,450	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 17V, Series 34V	Parallel 240mA, Series 120mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)
34-265-LPI PWR XFMR SEMI-TORO 9VA TH Signal Transformer	3,625	-	RFQ	Datasheet	LPI	Box	Active	Semi-Toroidal	115V, 230V	Parallel 17V, Series 34V	Parallel 530mA, Series 265mA	Dual	Dual	No	9VA	Through Hole	PC Pin	60.20mm L x 42.10mm W	27.40mm	4000Vrms	0.51 lb (231.33 g)
F-326X PWR XFMR LAMINATED 31.5VA CHAS Triad Magnetics	4,776	-	RFQ	Datasheet	Single Secondary	Box	Active	Laminated Core	115V, 230V	12.6V	2.5A	Dual	Single	Yes	31.5VA	Chassis Mount	Wire Leads	93.65mm L x 50.80mm W	57.94mm	1500Vrms	1.6 lbs (725.7 g)
IF-4-56 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	4,004	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 28V, Series 56V	Parallel 140mA, Series 70mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)
DPC-10-2400 PWR XFMR LAMINATED 24VA TH Signal Transformer	4,691	-	RFQ	Datasheet	DPC	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 4.8A, Series 2.4A	Dual	Dual	No	24VA	Through Hole	PC Pin	41.30mm L x 57.20mm W	34.93mm	1500Vrms	0.75 lb (340.19 g)
A41-43-10 PWR XFMR LAMINATED 43VA CHAS MT Signal Transformer	2,447	-	RFQ	Datasheet	All-4-One™	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 8.6A, Series 4.3A	Dual	Dual	No	43VA	Chassis Mount	Solder, Quick Connect	79.40mm L x 54.40mm W	68.20mm	4000Vrms	1.6 lbs (725.7 g)
DPC-120-200 PWR XFMR LAMINATED 24VA TH Signal Transformer	1,160	-	RFQ	Datasheet	DPC	Bulk	Active	Laminated Core	115V, 230V	Parallel 60V, Series 120V	Parallel 400mA, Series 200mA	Dual	Dual	No	24VA	Through Hole	PC Pin	41.30mm L x 57.20mm W	34.93mm	1500Vrms	0.75 lb (340.19 g)
A41-43-28L PWR XFMR LAMINATED 43VA CHAS MT Signal Transformer	1,462	-	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 3A, Series 1.5A	Dual	Dual	No	43VA	Chassis Mount	Wire Leads	79.40mm L x 54.40mm W	68.20mm	4000Vrms	1.6 lbs (725.7 g)
F10-3600 PWR XFMR LAMINATED 36VA TH Triad Magnetics	2,828	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Box	Active	Laminated Core	115V	Parallel 5V, Series 10V	Parallel 7.2A, Series 3.6A	Single	Dual	No	36VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.67mm	2500Vrms	1.1 lbs (499 g)
F12-2850 PWR XFMR LAMINATED 36VA TH Triad Magnetics	4,753	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Box	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 5.7A, Series 2.85A	Single	Dual	No	36VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.67mm	2500Vrms	1.1 lbs (499 g)
F20-1800 PWR XFMR LAMINATED 36VA TH Triad Magnetics	2,285	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Box	Active	Laminated Core	115V	Parallel 10V, Series 20V	Parallel 3.6A, Series 1.8A	Single	Dual	No	36VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.67mm	2500Vrms	1.1 lbs (499 g)
F24-1500 PWR XFMR LAMINATED 36VA TH Triad Magnetics	4,163	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Box	Active	Laminated Core	115V	Parallel 12V, Series 24V	Parallel 3A, Series 1.5A	Single	Dual	No	36VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.67mm	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.

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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.