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
3FL24-250 PWR XFMR LAMINATED 6VA TH Tamura	4,779	-	RFQ	Datasheet	3FL	Tube	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 500mA, Series 250mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.60mm L x 39.60mm W	21.60mm	1500Vrms	-
241-6-12 PWR XFMR LAMINATED 30VA CHAS MT Signal Transformer	4,145	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V	12.6V	2.5A	Single	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.60mm L x 44.30mm W	49.80mm	2500Vrms	1.1 lbs (499 g)
70043K PWR XFMR TOROIDAL 10VA TH Talema Group LLC	1,389	-	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 666mA, Series 333mA	Dual	Dual	No	10VA	Through Hole	PC Pin	55.00mm L x 55.00mm W	26.00mm	4000Vrms	0.477 lb (216.36 g)
LP-24-1000 PWR XFMR SEMI-TORO 24VA TH Signal Transformer	1,511	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 12V, Series 24V	Parallel 2A, Series 1A	Dual	Dual	No	24VA	Through Hole	PC Pin	72.90mm L x 57.20mm W	31.80mm	1500Vrms	0.938 lb (425.47 g)
62001 PWR XFMR TOROIDAL 1.6VA CHAS MT Talema Group LLC	2,388	-	RFQ	Datasheet	Standard Mini	Tray	Active	Toroidal	115V, 230V	Parallel 9V, Series 18V	Parallel 178mA, Series 89mA	Dual	Dual	No	1.6VA	Chassis Mount	Wire Leads	-	17.00mm	4000Vrms	0.157 lb (71.21 g)
A41-80-230 PWR XFMR LAMINATED 80VA CHAS MT Signal Transformer	2,408	-	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 115V, Series 230V	Parallel 700mA, Series 350mA	Dual	Dual	No	80VA	Chassis Mount	Solder, Quick Connect	63.50mm L x 64.30mm W	76.20mm	4000Vrms	2.8 lbs (1.3 kg)
HS12F3AS PWR XFMR LAMINATED 3000VA CHAS SolaHD	3,875	-	RFQ	Datasheet	-	Bulk	Active	Laminated Core	-	120V, 240V	25A	Dual, Multiple Taps	Dual	No	3000VA	Chassis Mount	Solder, Quick Connect	-	-	-	-
Y3000 PWR XFMR LAMINATED 3000VA CHAS SolaHD	3,153	-	RFQ	Datasheet	SBE	Bulk	Active	Laminated Core	-	-	-	Dual	Single	No	3000VA	Chassis Mount	Solder, Quick Connect	-	-	-	-
MT2000A PWR XFMR 2000VA CHAS MT Siemens	3,139	-	RFQ	Datasheet	-	Box	Active	-	220V, 230V, 240V, 440V, 460V, 480V	120V, 115V, 110V	-	-	-	No	2000VA	Chassis Mount	Terminal Block	207.52mm L x 177.80mm W	168.15mm	-	-
BV302S12023 PWR XFMR 2.3VA TH Zettler Magnetics	1,239	-	RFQ	Datasheet	EI 30-18	Tube	Active	-	230V	12V	192mA	Single	Single	No	2.3VA	Through Hole	PC Pin	32.80mm L x 27.80mm W	1.161" (29.50mm)	4200Vrms	-
FS10-110-C2 PWR XFMR LAMINATED 1.1VA TH Triad Magnetics	4,491	-	RFQ	Datasheet	Split Pack™, Class 2/3, FS	Tube	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 220mA, Series 110mA	Dual	Dual	No	1.1VA	Through Hole	PC Pin	34.93mm L x 28.58mm W	23.80mm	4200Vrms	0.17 lb (77.11 g)
3FD-220 PWR XFMR LAMINATED 1.1VA TH Tamura	3,776	-	RFQ	Datasheet	3FD-2xx	Tube	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 110mA, Series 55mA	Dual	Dual	No	1.1VA	Through Hole	PC Pin	35.56mm L x 31.00mm W	25.40mm	2500Vrms	-
ADH40020 PWR XFMR 6VA TH Zettler Magnetics	2,622	-	RFQ	Datasheet	ADH400	Tray	Active	-	115V, 230V	Parallel 10V, Series 20V	Parallel 600mA, Series 300mA	Dual	Dual	No	6VA	Through Hole	PC Pin	41.30mm L x 33.30mm W	1.297" (32.95mm)	2500V	-
3FD-428 PWR XFMR LAMINATED 6VA TH Tamura	2,162	-	RFQ	Datasheet	3FD-4xx	Tube	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 400mA, Series 200mA	Dual	Dual	No	6VA	Through Hole	PC Pin	41.50mm L x 34.83mm W	38.00mm	2500Vrms	-
ST-3-16 PWR XFMR LAMINATED 2.4VA TH Signal Transformer	2,485	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 8V, Series 16V	Parallel 300mA, Series 150mA	Single	Dual	No	2.4VA	Through Hole	PC Pin	34.90mm L x 28.60mm W	30.80mm	2500Vrms	0.25 lb (113.4 g)
PC-34-35 PWR XFMR LAMINATED 1.2VA TH Signal Transformer	4,940	-	RFQ	Datasheet	PC	Box	Active	Laminated Core	115V	Parallel 17V, Series 34V	Parallel 70mA, Series 35mA	Single	Dual	No	1.2VA	Through Hole	PC Pin	34.90mm L x 28.60mm W	30.15mm	1500Vrms	0.188 lb (85.28 g)
F-14X PWR XFMR LAMINATED 7.56VA CHAS Triad Magnetics	3,457	-	RFQ	Datasheet	Single Secondary	Box	Active	Laminated Core	115V	6.3V	1.2A	Single	Single	Yes	7.56VA	Chassis Mount	Wire Leads	71.42mm L x 41.28mm W	41.28mm	2500Vrms	0.7 lb (317.51 g)
CL2-5.0R-12 PWR XFMR LAMINATED 5VA TH Signal Transformer	4,243	-	RFQ	Datasheet	CL2	Box	Active	Laminated Core	115V, 230V	12V	420mA	Dual	Single	No	5VA	Through Hole	PC Pin	41.30mm L x 36.50mm W	34.90mm	4000Vrms	0.37 lb (167.83 g)
LP-40-150 PWR XFMR SEMI-TORO 6VA TH Signal Transformer	1,030	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 20V, Series 40V	Parallel 300mA, Series 150mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.50mm L x 39.60mm W	21.60mm	1500Vrms	0.438 lb (198.67 g)
186C12 PWR XFMR LAMINATED 12.6VA CHAS Hammond Manufacturing	4,959	-	RFQ	Datasheet	186	Box	Active	Laminated Core	115V, 230V	12.6V	1A	Dual	Single	Yes	12.6VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 43.82mm W	41.15mm	2000Vrms	0.75 lb (340.19 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.

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.

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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.