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
A41-130-12 PWR XFMR LAMINATED 130VA CHAS MT Signal Transformer	2,348	-	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 20.6A, Series 10.3A	Dual	Dual	No	130VA	Chassis Mount	Solder, Quick Connect	71.40mm L x 76.20mm W	85.70mm	4000Vrms	4.1 lbs (1.9 kg)
167Q6 PWR XFMR LAMINATED 37.8VA CHAS Hammond Manufacturing	3,607	-	RFQ	Datasheet	167	Bulk	Active	Laminated Core	115V	6.3V	6A	Single	Single	Yes	37.8VA	Chassis Mount	Wire Leads	55.63mm L x 60.45mm W	59.94mm	2000Vrms	1.4 lbs (635 g)
80-1 PWR XFMR LAMINATED 80VA CHAS MT Signal Transformer	2,147	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 40V, Series 80V	Parallel 2A, Series 1A	Single, Multiple Taps	Dual	Yes	80VA	Chassis Mount	Solder, Quick Connect	85.70mm L x 77.70mm W	71.40mm	1500Vrms	4 lbs (1.8 kg)
A41-175-20 PWR XFMR LAMINATED 175VA CHAS MT Signal Transformer	1,269	-	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 17.6A, Series 8.8A	Dual	Dual	No	175VA	Chassis Mount	Solder, Quick Connect	79.40mm L x 79.70mm W	95.30mm	4000Vrms	5.5 lbs (2.5 kg)
0100MD-1-003 PWR XFMR TOROIDAL 100VA CHAS MT Talema Group LLC	2,703	-	RFQ	Datasheet	MD	Box	Active	Toroidal	100V, 120V, 200V, 240V	Parallel 120V, Series 240V	Parallel 830mA, Series 420mA	Dual, Multiple Taps	Single, Multiple Taps	No	100VA	Chassis Mount	Wire Leads	99.00mm Dia x 41.00mm W	-	5000Vrms	2.4 lbs (1.1 kg)
A41-175-24L PWR XFMR LAMINATED 175VA CHAS MT Signal Transformer	1,623	-	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 14.6A, Series 7.3A	Dual	Dual	No	175VA	Chassis Mount	Wire Leads	79.40mm L x 79.70mm W	95.30mm	4000Vrms	5.5 lbs (2.5 kg)
VPM48-1040 PWR XFMR TOROIDAL 50VA CHAS MT Triad Magnetics	4,212	-	RFQ	Datasheet	Toroidal Medical, VPM	Box	Active	Toroidal	100V, 120V, 220V, 240V	Parallel 24V, Series 48V	Parallel 2.08A, Series 1.04A	Dual, Multiple Taps	Dual	No	50VA	Chassis Mount	Wire Leads	92.00mm Dia	38.00mm	4000Vrms	1.6 lbs (725.7 g)
266PA14 PWR XFMR LAMINATED 84VA CHAS MT Hammond Manufacturing	1,374	-	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 7V, Series 14V	Parallel 12A, Series 6A	Dual	Dual	No	84VA	Chassis Mount	Wire Leads	71.37mm L x 72.39mm W	87.38mm	2000Vrms	4 lbs (1.8 kg)
VPM48-2080 PWR XFMR TOROIDAL 100VA CHAS MT Triad Magnetics	2,490	-	RFQ	Datasheet	Toroidal Medical, VPM	Box	Active	Toroidal	100V, 120V, 220V, 240V	Parallel 24V, Series 48V	Parallel 4.16A, Series 2.08A	Dual, Multiple Taps	Dual	No	100VA	Chassis Mount	Wire Leads	96.00mm Dia	52.00mm	4000Vrms	2.7 lbs (1.2 kg)
ECO-105-40 PWR XFMR LAMINATED 105VA CHAS MT Signal Transformer	4,965	-	RFQ	Datasheet	EcoTran	Box	Active	Laminated Core	115V, 230V	Parallel 20V, Series 40V	Parallel 5.2A, Series 2.6A	Dual	Dual	No	105VA	Chassis Mount	Terminal Block	90.00mm L x 106.00mm W	96.00mm	4000Vrms	-
165U11 PWR XFMR LAMINATED 165VA CHAS MT Hammond Manufacturing	4,609	-	RFQ	Datasheet	165	Bulk	Active	Laminated Core	115V	11V	15A	Single	Single	Yes	165VA	Chassis Mount	Wire Leads	95.25mm L x 82.55mm W	79.50mm	2000Vrms	5.5 lbs (2.5 kg)
266LH25 PWR XFMR LAMINATED 70.56VA CHAS Hammond Manufacturing	1,267	-	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 12.6V, Series 25.2V	Parallel 5.6A, Series 2.8A	Dual	Dual	No	70.56VA	Chassis Mount	Wire Leads	101.60mm L x 57.15mm W	66.55mm	2000Vrms	2.7 lbs (1.2 kg)
227N PWR XFMR SEMI-TORO 40VA TH Hammond Manufacturing	1,923	-	RFQ	Datasheet	227	Bulk	Active	Semi-Toroidal	115V	Parallel 10V, Series 20V	Parallel 4A, Series 2A	Single	Dual	No	40VA	Through Hole	PC Pin	51.31mm L x 41.40mm W	26.67mm	-	0.38 lb (172.37 g)
36-4 PWR XFMR LAMINATED 144VA CHAS MT Signal Transformer	1,124	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 18V, Series 36V	Parallel 8A, Series 4A	Single, Multiple Taps	Dual	Yes	144VA	Chassis Mount	Solder, Quick Connect	104.80mm L x 85.70mm W	87.30mm	1500Vrms	6.8 lbs (3.1 kg)
370DAZ PWR XFMR LAMINATED 76VA CHAS MT Hammond Manufacturing	2,355	-	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	520V, 6.3V	104mA, 3.5A	Dual, Multiple Taps	Four	Yes	76VA	Chassis Mount	Wire Leads	71.37mm L x 57.15mm W	88.90mm	2000Vrms	2.7 lbs (1.2 kg)
24-12 PWR XFMR LAMINATED 288VA CHAS MT Signal Transformer	4,438	-	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 12V, Series 24V	Parallel 24A, Series 12A	Single, Multiple Taps	Dual	Yes	288VA	Chassis Mount	Solder, Quick Connect	114.30mm L x 114.30mm W	95.30mm	1500Vrms	11 lbs (5 kg)
ECO-200-230 PWR XFMR LAMINATED 200VA CHAS MT Signal Transformer	3,802	-	RFQ	Datasheet	EcoTran	Box	Active	Laminated Core	115V, 230V	Parallel 115V, Series 230V	Parallel 1.7A, Series 870mA	Dual	Dual	No	200VA	Chassis Mount	Terminal Block	90.00mm L x 106.00mm W	116.00mm	4000Vrms	-
MPI-200-28 PWR XFMR LAMINATED 200VA CHAS MT Signal Transformer	4,412	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 14V, Series 28V	Parallel 14.2A, Series 7.1A	Dual, Multiple Taps	Dual	No	200VA	Chassis Mount	Terminal Block	95.30mm L x 113.30mm W	93.10mm	4000Vrms	6.3 lbs (2.9 kg)
MPI-300-36 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	4,077	-	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 18V, Series 36V	Parallel 16.7A, Series 8.3A	Dual, Multiple Taps	Dual	No	300VA	Chassis Mount	Terminal Block	104.80mm L x 113.10mm W	98.20mm	4000Vrms	7.8 lbs (3.5 kg)
0200MD-1-003 PWR XFMR TOROIDAL 200VA CHAS MT Talema Group LLC	3,141	-	RFQ	Datasheet	MD	Box	Active	Toroidal	100V, 120V, 200V, 240V	Parallel 120V, Series 240V	Parallel 1.67A, Series 830mA	Dual, Multiple Taps	Single, Multiple Taps	No	200VA	Chassis Mount	Wire Leads	117.00mm Dia x 56.00mm W	-	5000Vrms	5 lbs (2.3 kg)

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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.