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
PL20-12-130B PWR XFMR LAMINATED 20VA TH Tamura	1,396	-	RFQ	Datasheet	PL20-xx-130B	Bulk	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 3.2A, Series 1.6A	Dual	Dual	No	20VA	Through Hole	PC Pin	57.20mm L x 47.60mm W	41.28mm	3500Vrms	-
TCT40-03E07K PWR XFMR LAMINATED 40VA CHAS MT Triad Magnetics	1,250	-	RFQ	Datasheet	Class 2, TCT	Box	Active	Laminated Core	120V	12V	3.34A	Single	Single	No	40VA	Chassis Mount	Wire Leads	92.46mm L x 56.67mm W	57.40mm	1500Vrms	1.5 lbs (680.4 g)
70010K PWR XFMR TOROIDAL 3.2VA TH Talema Group LLC	1,066	-	RFQ	Datasheet	7XXXX	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	0.197 lb (89.36 g)
166JB24 PWR XFMR LAMINATED 24VA CHAS MT Hammond Manufacturing	3,927	-	RFQ	Datasheet	166	Box	Active	Laminated Core	115V	24V	1A	Single	Single	Yes	24VA	Chassis Mount	Wire Leads	82.55mm L x 44.45mm W	50.80mm	2000Vrms	1 lb (453.59 g)
PL30-28-130B PWR XFMR LAMINATED 30VA TH Tamura	4,578	-	RFQ	Datasheet	PL30-xx-130B	Bulk	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 2.12A, Series 1.06A	Dual	Dual	No	30VA	Through Hole	PC Pin	66.70mm L x 55.60mm W	41.00mm	3500Vrms	-
162H24-BULK PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	2,695	-	RFQ	Datasheet	162	Bulk	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 1.6A, Series 800mA	Dual	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.52mm	2500Vrms	0.8 lb (362.87 g)
DP-241-7-10 PWR XFMR LAMINATED 56VA CHAS MT Signal Transformer	2,741	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V, 230V	10V	5A	Dual	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect	93.70mm L x 49.20mm W	57.80mm	2500Vrms	1.7 lbs (771.1 g)
229C30 PWR XFMR SEMI-TORO 24VA TH Hammond Manufacturing	4,717	-	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 1.6A, Series 800mA	Dual	Dual	No	24VA	Through Hole	PC Pin	57.15mm L x 72.90mm W	31.75mm	1750Vrms	1.1 lbs (499 g)
62032 PWR XFMR TOROIDAL 7VA CHAS MT Talema Group LLC	4,620	-	RFQ	Datasheet	Standard Mini	Tray	Active	Toroidal	115V, 230V	Parallel 12V, Series 24V	Parallel 584mA, Series 292mA	Dual	Dual	No	7VA	Chassis Mount	Wire Leads	-	-	4000Vrms	0.32 lb (145.15 g)
BE2G PWR XFMR LAMINATED 40VA CHAS MT Hammond Manufacturing	1,879	-	RFQ	Datasheet	BE	Bulk	Active	Laminated Core	120V	24V	1.67A	Single	Single	No	40VA	Chassis Mount	Wire Leads, Quick Connect	59.18mm L x 66.04mm W	50.29mm	-	1.5 lbs (680.4 g)
L01-6365 PWR XFMR TOROIDAL 25VA TH Amgis, LLC	2,534	-	RFQ	Datasheet	L01	Tray	Active	Toroidal	115V, 230V	Parallel 22V, Series 44V	Parallel 1.136A, Series 568mA	Dual	Dual	No	25VA	Through Hole	PC Pin	60.00mm L x 60.00mm W	37.50mm	4000Vrms	0.959 lb (435 g)
L01-6360 PWR XFMR TOROIDAL 25VA TH Amgis, LLC	2,034	-	RFQ	Datasheet	L01	Tray	Active	Toroidal	115V, 230V	Parallel 7V, Series 14V	Parallel 3.57A, Series 1.785A	Dual	Dual	No	25VA	Through Hole	PC Pin	60.00mm L x 60.00mm W	37.50mm	4000Vrms	0.959 lb (435 g)
166J8 PWR XFMR LAMINATED 8.5VA CHAS MT Hammond Manufacturing	3,760	-	RFQ	Datasheet	166	Bulk	Active	Laminated Core	115V	8.5V	1A	Single	Single	Yes	8.5VA	Chassis Mount	Wire Leads	71.37mm L x 38.10mm W	42.93mm	2000Vrms	0.7 lb (317.51 g)
166N12B PWR XFMR LAMINATED 48VA CHAS MT Hammond Manufacturing	1,776	-	RFQ	Datasheet	166	Box	Active	Laminated Core	117V	12V	4A	Single	Single	Yes	48VA	Chassis Mount	Wire Leads	93.73mm L x 50.80mm W	58.67mm	2000Vrms	2 lbs (907.2 g)
269BX PWR XFMR LAMINATED 38VA CHAS MT Hammond Manufacturing	1,570	-	RFQ	Datasheet	269	Bulk	Active	Laminated Core	115V	300V, 6.3V	86mA, 2A	Single	Dual	Yes	38VA	Chassis Mount	Wire Leads	55.63mm L x 63.50mm W	66.80mm	2000Vrms	1.6 lbs (725.7 g)
1182T12 PWR XFMR TOROIDAL 300VA CHAS MT Hammond Manufacturing	4,351	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 12V, Series 24V	Parallel 25A, Series 12.5A	Dual	Dual	No	300VA	Chassis Mount	Wire Leads	127.00mm Dia	47.75mm	4000Vrms	6 lbs (2.7 kg)
272DX PWR XFMR LAMINATED 123VA CHAS MT Hammond Manufacturing	2,501	-	RFQ	Datasheet	272	Bulk	Active	Laminated Core	115V	600V, 6.3V, 5V	144mA, 4A, 3A	Single	Triple	Yes	123VA	Chassis Mount	Wire Leads	63.50mm L x 95.25mm W	77.72mm	2000Vrms	4.6 lbs (2.1 kg)
270FX PWR XFMR LAMINATED 138VA CHAS MT Hammond Manufacturing	4,746	-	RFQ	Datasheet	270	Bulk	Active	Laminated Core	115V	550V, 6.3V, 5V	173mA, 5A, 3A	Single	Triple	Yes	138VA	Chassis Mount	Wire Leads	79.50mm L x 88.90mm W	96.77mm	2000Vrms	4.8 lbs (2.2 kg)
MT0075A PWR XFMR 75VA CHAS MT Siemens	2,454	-	RFQ	Datasheet	-	Box	Active	-	220V, 230V, 240V, 440V, 460V, 480V	120V, 115V, 110V	-	-	-	No	75VA	Chassis Mount	Terminal Block	104.14mm L x 76.20mm W	87.88mm	-	-
1182N60 PWR XFMR TOROIDAL 500VA CHAS MT Hammond Manufacturing	2,020	-	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 60V, Series 120V	Parallel 8.34A, Series 4.17A	Dual	Dual	No	500VA	Chassis Mount	Wire Leads	139.70mm Dia	57.15mm	4000Vrms	9 lbs (4.1 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.

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.