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
DP-241-5-20 PWR XFMR LAMINATED 12VA CHAS MT Signal Transformer	788	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V, 230V	20V	600mA	Dual	Single	Yes	12VA	Chassis Mount	Solder, Quick Connect	71.40mm L x 36.30mm W	42.80mm	2500Vrms	0.7 lb (317.51 g)
PL10-12-130B PWR XFMR LAMINATED 10VA TH Tamura	196	-	RFQ	Datasheet	PL10-xx130B	Tube	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 1.6A, Series 800mA	Dual	Dual	No	10VA	Through Hole	PC Pin	47.60mm L x 39.70mm W	36.20mm	3500Vrms	-
14A-5.0R-28 PWR XFMR LAMINATED 5VA TH Signal Transformer	217	-	RFQ	Datasheet	One-4-All™	Bulk	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 360mA, Series 180mA	Dual	Dual	No	5VA	Through Hole	PC Pin	41.30mm L x 36.50mm W	34.90mm	4000Vrms	0.37 lb (167.83 g)
161EA20 PWR XFMR LAMINATED 1.2VA TH Hammond Manufacturing	132	-	RFQ	Datasheet	161	Bulk	Active	Laminated Core	115V	Parallel 10V, Series 20V	Parallel 120mA, Series 60mA	Single	Single, Multiple Taps	No	1.2VA	Through Hole	PC Pin	35.05mm L x 30.23mm W	30.99mm	2000Vrms	0.19 lb (86.18 g)
161FA12 PWR XFMR LAMINATED 1.2VA TH Hammond Manufacturing	116	-	RFQ	Datasheet	161	Bulk	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 200mA, Series 100mA	Single	Single, Multiple Taps	No	1.2VA	Through Hole	PC Pin	35.05mm L x 30.23mm W	30.99mm	2000Vrms	0.19 lb (86.18 g)
FS28-420-C2 PWR XFMR LAMINATED 12VA TH Triad Magnetics	2,057	-	RFQ	Datasheet	Split Pack™, Class 2/3, FS	Tube	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 840mA, Series 420mA	Dual	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	36.50mm	4200Vrms	0.7 lb (317.51 g)
FS24-500-C2 PWR XFMR LAMINATED 12VA TH Triad Magnetics	839	-	RFQ	Datasheet	Split Pack™, Class 2/3, FS	Tube	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 1A, Series 500mA	Dual	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	36.50mm	4200Vrms	0.7 lb (317.51 g)
CL2-2.5R-12 PWR XFMR LAMINATED 2.5VA TH Signal Transformer	869	-	RFQ	Datasheet	CL2	Box	Active	Laminated Core	115V, 230V	12V	200mA	Dual	Single	No	2.5VA	Through Hole	PC Pin	41.30mm L x 36.50mm W	28.60mm	4000Vrms	0.25 lb (113.4 g)
3FS-528 PWR XFMR LAMINATED 12VA TH Tamura	1,600	-	RFQ	Datasheet	3FS-5xx	Tube	Active	Laminated Core	115V	Parallel 14V, Series 28V	Parallel 840mA, Series 420mA	Single	Dual	No	12VA	Through Hole	PC Pin	48.50mm L x 41.52mm W	38.00mm	2500Vrms	-
LP-10-250 PWR XFMR SEMI-TORO 2VA TH Signal Transformer	224	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 5V, Series 10V	Parallel 500mA, Series 250mA	Dual	Dual	No	2VA	Through Hole	PC Pin	47.50mm L x 39.60mm W	16.50mm	1500Vrms	0.313 lb (141.97 g)
DST-3-12 PWR XFMR LAMINATED 2.4VA TH Signal Transformer	108	-	RFQ	Datasheet	DST	Box	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 400mA, Series 200mA	Dual	Dual	No	2.4VA	Through Hole	PC Pin	34.90mm L x 28.60mm W	30.80mm	2500Vrms	0.25 lb (113.4 g)
3FD-548 PWR XFMR LAMINATED 12VA TH Tamura	225	-	RFQ	Datasheet	3FD-5xx	Tube	Active	Laminated Core	115V, 230V	Parallel 24V, Series 48V	Parallel 500mA, Series 250mA	Dual	Dual	No	12VA	Through Hole	PC Pin	48.50mm L x 41.52mm W	38.00mm	2500Vrms	-
14A-20-20 PWR XFMR LAMINATED 20VA TH Signal Transformer	2,269	-	RFQ	Datasheet	One-4-All™	Box	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 2A, Series 1A	Dual	Dual	No	20VA	Through Hole	PC Pin	57.20mm L x 47.60mm W	41.30mm	4000Vrms	0.9 lb (408.23 g)
FS12-1600-C2 PWR XFMR LAMINATED 20VA TH Triad Magnetics	823	-	RFQ	Datasheet	Split Pack™, Class 2/3, FS	Tube	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	57.15mm L x 47.63mm W	36.50mm	4200Vrms	0.8 lb (362.87 g)
F-362XP PWR XFMR LAMINATED 10VA CHAS MT Triad Magnetics	198	-	RFQ	Datasheet	Single Primary	Box	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 1A, Series 500mA	Dual	Dual	No	10VA	Chassis Mount	PC Pin	71.42mm L x 36.50mm W	41.28mm	1500Vrms	0.688 lb (312.07 g)
3FL24-100 PWR XFMR LAMINATED 2.5VA TH Tamura	292	-	RFQ	Datasheet	3FL	Bulk	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 200mA, Series 100mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	47.60mm L x 39.60mm W	16.80mm	1500Vrms	-
ST-5-24 PWR XFMR LAMINATED 12VA TH Signal Transformer	210	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 12V, Series 24V	Parallel 1A, Series 500mA	Single	Dual	No	12VA	Through Hole	PC Pin	47.80mm L x 39.60mm W	36.90mm	2500Vrms	0.7 lb (317.51 g)
FP10-600 PWR XFMR LAMINATED 6VA TH Triad Magnetics	243	-	RFQ	Datasheet	Flat Pack™	Box	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 1.2A, Series 600mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	22.22mm	2000Vrms	0.438 lb (198.67 g)
FP20-300 PWR XFMR LAMINATED 6VA TH Triad Magnetics	183	-	RFQ	Datasheet	Flat Pack™	Box	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 600mA, Series 300mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	22.22mm	2000Vrms	0.438 lb (198.67 g)
160D120 PWR XFMR LAMINATED 1VA TH Hammond Manufacturing	179	-	RFQ	Datasheet	160	Bulk	Active	Laminated Core	115V, 230V	Parallel 60V, Series 120V	Parallel 16mA, Series 8mA	Dual	Single, Multiple Taps	No	1VA	Through Hole	PC Pin	25.40mm L x 35.05mm W	21.08mm	2000Vrms	0.13 lb (58.97 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.

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.