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
160F28 PWR XFMR LAMINATED 4.4VA TH Hammond Manufacturing	145	-	RFQ	Datasheet	160	Bulk	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 320mA, Series 160mA	Dual	Single, Multiple Taps	No	4.4VA	Through Hole	PC Pin	42.93mm L x 31.75mm W	36.83mm	2000Vrms	0.32 lb (145.15 g)
DST-3-16 PWR XFMR LAMINATED 2.4VA TH Signal Transformer	1,177	-	RFQ	Datasheet	DST	Box	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 300mA, Series 150mA	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)
PL10-28-130B PWR XFMR LAMINATED 10VA TH Tamura	461	-	RFQ	Datasheet	PL10-xx130B	Tube	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 720mA, Series 360mA	Dual	Dual	No	10VA	Through Hole	PC Pin	47.60mm L x 39.70mm W	36.20mm	3500Vrms	-
PL5.0-12-130B PWR XFMR LAMINATED 5VA TH Tamura	352	-	RFQ	Datasheet	PL5.0-xx-130B	Tube	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 800mA, Series 400mA	Dual	Dual	No	5VA	Through Hole	PC Pin	41.28mm L x 36.37mm W	35.60mm	3500Vrms	-
PL5.0-36-130B PWR XFMR LAMINATED 5VA TH Tamura	222	-	RFQ	Datasheet	PL5.0-xx-130B	Tube	Active	Laminated Core	115V, 230V	Parallel 18V, Series 36V	Parallel 280mA, Series 140mA	Dual	Dual	No	5VA	Through Hole	PC Pin	41.28mm L x 36.37mm W	35.60mm	3500Vrms	-
PL5.0-16-130B PWR XFMR LAMINATED 5VA TH Tamura	211	-	RFQ	Datasheet	PL5.0-xx-130B	Tube	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 620mA, Series 310mA	Dual	Dual	No	5VA	Through Hole	PC Pin	41.28mm L x 36.37mm W	35.60mm	3500Vrms	-
3FS-420 PWR XFMR LAMINATED 6VA TH Tamura	217	-	RFQ	Datasheet	3FS-4xx	Tube	Active	Laminated Core	115V	Parallel 10V, Series 20V	Parallel 600mA, Series 300mA	Single	Dual	No	6VA	Through Hole	PC Pin	41.50mm L x 34.83mm W	34.55mm	2500Vrms	-
F-149XP PWR XFMR LAMINATED 4.5VA TH Triad Magnetics	101	-	RFQ	Datasheet	Single Primary	Box	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 700mA, Series 350mA	Single	Dual	No	4.5VA	Through Hole	PC Pin	60.32mm L x 31.75mm W	36.50mm	1500Vrms	0.469 lb (212.73 g)
162E20 PWR XFMR LAMINATED 2.4VA TH Hammond Manufacturing	602	-	RFQ	Datasheet	162	Bulk	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 240mA, Series 120mA	Dual	Dual	No	2.4VA	Through Hole	PC Pin	34.93mm L x 28.58mm W	30.15mm	2500Vrms	0.25 lb (113.4 g)
14A-5.0R-20 PWR XFMR LAMINATED 5VA TH Signal Transformer	2,303	-	RFQ	Datasheet	One-4-All™	Box	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 500mA, Series 250mA	Dual	Dual	No	5VA	Through Hole	PC Pin	41.30mm L x 36.50mm W	34.90mm	4000Vrms	0.37 lb (167.83 g)
PL2.5-36-130B PWR XFMR LAMINATED 2.5VA TH Tamura	530	-	RFQ	Datasheet	PL2.5-xx-130B	Tube	Active	Laminated Core	115V, 230V	Parallel 18V, Series 36V	Parallel 140mA, Series 70mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	41.28mm L x 36.37mm W	28.60mm	3500Vrms	-
F20-600-C2 PWR XFMR LAMINATED 12VA TH Triad Magnetics	243	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Tube	Active	Laminated Core	115V	Parallel 10V, Series 20V	Parallel 1.2A, Series 600mA	Single	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	36.50mm	2500Vrms	0.7 lb (317.51 g)
3FD-412 PWR XFMR LAMINATED 6VA TH Tamura	682	-	RFQ	Datasheet	3FD-4xx	Tube	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 1A, Series 500mA	Dual	Dual	No	6VA	Through Hole	PC Pin	41.50mm L x 34.83mm W	38.00mm	2500Vrms	-
ST-2-16 PWR XFMR LAMINATED 1.1VA TH Signal Transformer	555	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 8V, Series 16V	Parallel 140mA, Series 70mA	Single	Dual	No	1.1VA	Through Hole	PC Pin	34.90mm L x 28.60mm W	24.60mm	2500Vrms	0.17 lb (77.11 g)
ST-2-28 PWR XFMR LAMINATED 1.1VA TH Signal Transformer	209	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 14V, Series 28V	Parallel 80mA, Series 40mA	Single	Dual	No	1.1VA	Through Hole	PC Pin	34.90mm L x 28.60mm W	24.60mm	2500Vrms	0.17 lb (77.11 g)
F4-12 PWR XFMR LAMINATED 6VA CHAS MT Triad Magnetics	135	-	RFQ	Datasheet	Quick Pack	Bulk	Active	Laminated Core	115V	12.6V	500mA	Single	Single	Yes	6VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	60.33mm L x 31.75mm W	34.93mm	2500VAC	0.44 lb (199.58 g)
ST-3-36 PWR XFMR LAMINATED 2.4VA TH Signal Transformer	700	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 18V, Series 36V	Parallel 130mA, Series 65mA	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)
ST-3-10 PWR XFMR LAMINATED 2.4VA TH Signal Transformer	188	-	RFQ	Datasheet	ST	Bulk	Active	Laminated Core	115V	Parallel 5V, Series 10V	Parallel 500mA, Series 250mA	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)
160D10 PWR XFMR LAMINATED 1VA TH Hammond Manufacturing	1,294	-	RFQ	Datasheet	160	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 180mA, Series 90mA	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)
160D24 PWR XFMR LAMINATED 1VA TH Hammond Manufacturing	1,093	-	RFQ	Datasheet	160	Bulk	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 70mA, Series 35mA	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.

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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.

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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.