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
3FD-248 PWR XFMR LAMINATED 1.1VA TH Tamura	4,740	-	RFQ	Datasheet	3FD-2xx	Tube	Active	Laminated Core	115V, 230V	Parallel 24V, Series 48V	Parallel 46mA, Series 23mA	Dual	Dual	No	1.1VA	Through Hole	PC Pin	35.56mm L x 31.00mm W	38.00mm	2500Vrms	-
161D56 PWR XFMR LAMINATED 1VA TH Hammond Manufacturing	1,104	-	RFQ	Datasheet	161	Bulk	Active	Laminated Core	115V	Parallel 28V, Series 56V	Parallel 30mA, Series 15mA	Single	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)
F24-045 PWR XFMR LAMINATED 1.1VA TH Triad Magnetics	1,858	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Box	Active	Laminated Core	115V	Parallel 12V, Series 24V	Parallel 90mA, Series 45mA	Single	Dual	No	1.1VA	Through Hole	PC Pin	34.93mm L x 28.58mm W	23.80mm	2500Vrms	0.17 lb (77.11 g)
160E20 PWR XFMR LAMINATED 1.2VA TH Hammond Manufacturing	4,460	-	RFQ	Datasheet	160	Bulk	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 120mA, Series 60mA	Dual	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)
3FS-516 PWR XFMR LAMINATED 12VA TH Tamura	2,025	-	RFQ	Datasheet	3FS-5xx	Tube	Active	Laminated Core	115V	Parallel 8V, Series 16V	Parallel 1.6A, Series 800mA	Single	Dual	No	12VA	Through Hole	PC Pin	48.50mm L x 41.52mm W	38.00mm	2500Vrms	-
164E28 PWR XFMR LAMINATED 2.4VA TH Hammond Manufacturing	4,803	-	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 14V, Series 28V	Parallel 170mA, Series 85mA	Single	Dual	No	2.4VA	Through Hole	PC Pin	34.93mm L x 28.56mm W	30.18mm	2500Vrms	0.25 lb (113.4 g)
183E24 PWR XFMR LAMINATED 2.5VA TH Hammond Manufacturing	2,880	-	RFQ	Datasheet	183	Bulk	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 200mA, Series 100mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	41.28mm L x 36.50mm W	28.58mm	4000Vrms	0.17 lb (77.11 g)
183E28 PWR XFMR LAMINATED 2.5VA TH Hammond Manufacturing	3,348	-	RFQ	Datasheet	183	Bulk	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 180mA, Series 90mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	41.28mm L x 36.50mm W	28.58mm	4000Vrms	0.17 lb (77.11 g)
F-333P PWR XFMR LAMINATED 1.5VA TH Triad Magnetics	1,812	-	RFQ	Datasheet	Single Primary	Box	Active	Laminated Core	115V, 230V	Parallel 15V, Series 30V	Parallel 100mA, Series 50mA	Dual	Dual	No	1.5VA	Through Hole	PC Pin	34.93mm L x 28.58mm W	28.58mm	1500Vrms	0.25 lb (113.4 g)
164D12 PWR XFMR LAMINATED 1.1VA TH Hammond Manufacturing	2,675	-	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 180mA, Series 90mA	Single	Dual	No	1.1VA	Through Hole	PC Pin	34.93mm L x 28.56mm W	33.32mm	2500Vrms	0.17 lb (77.11 g)
F12-500 PWR XFMR LAMINATED 6VA TH Triad Magnetics	2,587	-	RFQ	Datasheet	Split Pack™, Class 2/3, F	Box	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 1A, Series 500mA	Single	Dual	No	6VA	Through Hole	PC Pin	41.28mm L x 33.32mm W	33.32mm	2500Vrms	0.44 lb (199.58 g)
162G12 PWR XFMR LAMINATED 12VA TH Hammond Manufacturing	2,232	-	RFQ	Datasheet	162	Bulk	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 2A, Series 1A	Dual	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	38.10mm	2500VDC	0.7 lb (317.51 g)
164F56 PWR XFMR LAMINATED 6VA TH Hammond Manufacturing	2,595	-	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 28V, Series 56V	Parallel 220mA, Series 110mA	Single	Dual	No	6VA	Through Hole	PC Pin	41.28mm L x 33.32mm W	33.32mm	2500Vrms	0.44 lb (199.58 g)
161F56 PWR XFMR LAMINATED 4.4VA TH Hammond Manufacturing	1,495	-	RFQ	Datasheet	161	Bulk	Active	Laminated Core	115V	Parallel 28V, Series 56V	Parallel 160mA, Series 80mA	Single	Single, Multiple Taps	No	4.4VA	Through Hole	PC Pin	42.93mm L x 31.75mm W	36.83mm	2000Vrms	0.33 lb (149.69 g)
DP-241-4-12L PWR XFMR LAMINATED 6VA CHAS MT Signal Transformer	3,207	-	RFQ	Datasheet	Two-4-One™	Bulk	Active	Laminated Core	115V, 230V	12.6V	500mA	Dual	Single	Yes	6VA	Chassis Mount	Wire Leads	60.30mm L x 33.30mm W	36.20mm	2500Vrms	0.44 lb (199.58 g)
183H16 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	3,881	-	RFQ	Datasheet	183	Bulk	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 2.5A, Series 1.25A	Dual	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	41.28mm	4000Vrms	0.9 lb (408.23 g)
183H12 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	1,671	-	RFQ	Datasheet	183	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	57.15mm L x 47.63mm W	41.28mm	4000Vrms	0.9 lb (408.23 g)
164G10 PWR XFMR LAMINATED 12VA TH Hammond Manufacturing	2,461	-	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 5V, Series 10V	Parallel 2.4A, Series 1.2A	Single	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	38.10mm	2500Vrms	0.7 lb (317.51 g)
F-3116X PWR XFMR LAMINATED 4.8VA CHAS MT Triad Magnetics	4,472	-	RFQ	Datasheet	Single Secondary	Box	Active	Laminated Core	115V, 230V	24V	200mA	Dual	Single	Yes	4.8VA	Chassis Mount	Wire Leads	60.32mm L x 38.10mm W	34.93mm	1500Vrms	0.45 lb (204.12 g)
FS36-1000-C2 PWR XFMR LAMINATED 36VA TH Triad Magnetics	1,126	-	RFQ	Datasheet	Split Pack™, Class 2/3, FS	Tube	Active	Laminated Core	115V, 230V	Parallel 18V, Series 36V	Parallel 2A, Series 1A	Dual	Dual	No	36VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.67mm	4200Vrms	1.1 lbs (499 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.