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
F-94X PWR XFMR LAMINATED VARIES CHAS Triad Magnetics	3,927	-	RFQ	Datasheet	Universal	Box	Active	Laminated Core	115V	40V, 20V, 10V	35mA	Single, Multiple Taps	Single	Yes	Varies	Chassis Mount	Wire Leads	60.33mm L x 34.93mm W	34.93mm	1500Vrms	0.5 lb (226.8 g)
LP-12-900 PWR XFMR SEMI-TORO 12VA TH Signal Transformer	2,063	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 1.8A, Series 900mA	Dual	Dual	No	12VA	Through Hole	PC Pin	63.50mm L x 50.80mm W	27.10mm	1500Vrms	0.688 lb (312.07 g)
LP-56-200 PWR XFMR SEMI-TORO 12VA TH Signal Transformer	1,538	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 28V, Series 56V	Parallel 400mA, Series 200mA	Dual	Dual	No	12VA	Through Hole	PC Pin	63.50mm L x 50.80mm W	27.10mm	1500Vrms	0.688 lb (312.07 g)
LP-120-100 PWR XFMR SEMI-TORO 12VA TH Signal Transformer	4,500	-	RFQ	Datasheet	LP	Box	Active	Semi-Toroidal	115V, 230V	Parallel 60V, Series 120V	Parallel 200mA, Series 100mA	Dual	Dual	No	12VA	Through Hole	PC Pin	63.50mm L x 50.80mm W	27.10mm	1500Vrms	0.688 lb (312.07 g)
F-188X PWR XFMR LAMINATED 3.5VA CHAS MT Triad Magnetics	4,886	-	RFQ	Datasheet	Single Secondary	Box	Active	Laminated Core	115V	35V	100mA	Single	Single	Yes	3.5VA	Chassis Mount	Wire Leads	71.42mm L x 36.50mm W	41.28mm	1500Vrms	0.4 lb (181.44 g)
ST-7-20 PWR XFMR LAMINATED 36VA TH Signal Transformer	1,931	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 10V, Series 20V	Parallel 3.6A, Series 1.8A	Single	Dual	No	36VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	40.40mm	2500Vrms	1.1 lbs (499 g)
ST-7-12 PWR XFMR LAMINATED 36VA TH Signal Transformer	1,996	-	RFQ	Datasheet	ST	Bulk	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 5.7A, Series 2.85A	Single	Dual	No	36VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	40.40mm	2500Vrms	1.1 lbs (499 g)
ST-7-48 PWR XFMR LAMINATED 36VA TH Signal Transformer	3,188	-	RFQ	Datasheet	ST	Bulk	Active	Laminated Core	115V	Parallel 24V, Series 48V	Parallel 1.5A, Series 750mA	Single	Dual	No	36VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	40.40mm	2500Vrms	1.1 lbs (499 g)
DPC-56-420 PWR XFMR LAMINATED 24VA TH Signal Transformer	4,952	-	RFQ	Datasheet	DPC	Bulk	Active	Laminated Core	115V, 230V	Parallel 28V, Series 56V	Parallel 840mA, Series 420mA	Dual	Dual	No	24VA	Through Hole	PC Pin	41.30mm L x 57.20mm W	34.93mm	1500Vrms	0.75 lb (340.19 g)
160J10 PWR XFMR LAMINATED 10VA TH Hammond Manufacturing	3,439	-	RFQ	Datasheet	160	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 2A, Series 1A	Dual	Single, Multiple Taps	No	10VA	Through Hole	PC Pin	49.26mm L x 36.58mm W	42.93mm	2000Vrms	0.59 lb (267.62 g)
70003K PWR XFMR TOROIDAL 1.6VA TH Talema Group LLC	2,195	-	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 106mA, Series 53mA	Dual	Dual	No	1.6VA	Through Hole	PC Pin	39.60mm L x 39.60mm W	18.50mm	4000Vrms	0.157 lb (71.21 g)
LP-10-1200 PWR XFMR SEMI-TORO 12VA TH Signal Transformer	3,121	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 5V, Series 10V	Parallel 2.4A, Series 1.2A	Dual	Dual	No	12VA	Through Hole	PC Pin	63.50mm L x 50.80mm W	27.10mm	1500Vrms	0.688 lb (312.07 g)
F20-1000-C2 PWR XFMR LAMINATED 20VA TH Triad Magnetics	2,975	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tray	Active	Laminated Core	115V	Parallel 10V, Series 20V	Parallel 2A, Series 1A	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.50mm	2500Vrms	0.8 lb (362.87 g)
F10-2000-C2 PWR XFMR LAMINATED 20VA TH Triad Magnetics	4,021	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tray	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	36.50mm	2500Vrms	0.8 lb (362.87 g)
F12-1600-C2 PWR XFMR LAMINATED 20VA TH Triad Magnetics	1,743	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tray	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 3.2A, Series 1.6A	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.50mm	2500Vrms	0.8 lb (362.87 g)
F16-1250-C2 PWR XFMR LAMINATED 20VA TH Triad Magnetics	3,651	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tray	Active	Laminated Core	115V	Parallel 8V, Series 16V	Parallel 2.5A, Series 1.25A	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.50mm	2500Vrms	0.8 lb (362.87 g)
F28-700-C2 PWR XFMR LAMINATED 20VA TH Triad Magnetics	4,026	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tray	Active	Laminated Core	115V	Parallel 14V, Series 28V	Parallel 1.4A, Series 700mA	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.50mm	2500Vrms	0.8 lb (362.87 g)
F36-550-C2 PWR XFMR LAMINATED 20VA TH Triad Magnetics	4,180	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tray	Active	Laminated Core	115V	Parallel 18V, Series 36V	Parallel 1.1A, Series 550mA	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.50mm	2500Vrms	0.8 lb (362.87 g)
F48-400-C2 PWR XFMR LAMINATED 20VA TH Triad Magnetics	3,822	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tray	Active	Laminated Core	115V	Parallel 24V, Series 48V	Parallel 800mA, Series 400mA	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.50mm	2500Vrms	0.8 lb (362.87 g)
F56-350-C2 PWR XFMR LAMINATED 20VA TH Triad Magnetics	1,569	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tray	Active	Laminated Core	115V	Parallel 28 V, Series 56V	Parallel 700mA, Series 350mA	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.50mm	2500Vrms	0.8 lb (362.87 g)

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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.

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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.