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
ST-6-20 PWR XFMR LAMINATED 20VA TH Signal Transformer	286	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 10V, Series 20V	Parallel 2A, Series 1A	Single	Dual	No	20VA	Through Hole	PC Pin	57.20mm L x 47.60mm W	36.90mm	2500Vrms	0.8 lb (362.87 g)
14A-20-515 PWR XFMR LAMINATED 20VA TH Signal Transformer	369	-	RFQ	Datasheet	One-4-All™	Bulk	Active	Laminated Core	115V, 230V	5V, ±15V	750mA, 175mA	Dual	Dual	Yes	20VA	Through Hole	PC Pin	57.20mm L x 47.60mm W	41.30mm	4000Vrms	0.9 lb (408.23 g)
ST-7-24 PWR XFMR LAMINATED 36VA TH Signal Transformer	183	-	RFQ	Datasheet	ST	Box	Active	Laminated Core	115V	Parallel 12V, Series 24V	Parallel 3A, Series 1.5A	Single	Dual	No	36VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	40.40mm	2500Vrms	1.1 lbs (499 g)
241-6-16 PWR XFMR LAMINATED 30VA CHAS MT Signal Transformer	119	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V	16V	2A	Single	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.60mm L x 44.30mm W	49.80mm	2500Vrms	1.1 lbs (499 g)
PL20-24-130B PWR XFMR LAMINATED 20VA TH Tamura	1,459	-	RFQ	Datasheet	PL20-xx-130B	Bulk	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 1.66A, Series 830mA	Dual	Dual	No	20VA	Through Hole	PC Pin	57.20mm L x 47.60mm W	41.28mm	3500Vrms	-
241-7-16 PWR XFMR LAMINATED 56VA CHAS MT Signal Transformer	222	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V	16V	3.5A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect	93.70mm L x 49.20mm W	57.80mm	2500Vrms	1.7 lbs (771.1 g)
14A-30-28 PWR XFMR LAMINATED 30VA TH Signal Transformer	458	-	RFQ	Datasheet	One-4-All™	Box	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 55.50mm W	39.70mm	4000Vrms	1.2 lbs (544.3 g)
DP-241-6-28 PWR XFMR LAMINATED 30VA CHAS MT Signal Transformer	139	-	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V, 230V	28V	1.1A	Dual	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.60mm L x 44.30mm W	49.80mm	2500Vrms	1.1 lbs (499 g)
DP-241-5-24L PWR XFMR LAMINATED 12VA CHAS MT Signal Transformer	115	-	RFQ	Datasheet	Two-4-One™	Bulk	Active	Laminated Core	115V, 230V	24V	500mA	Dual	Single	Yes	12VA	Chassis Mount	Wire Leads	71.40mm L x 36.30mm W	42.80mm	2500Vrms	0.7 lb (317.51 g)
DST-6-16 PWR XFMR LAMINATED 20VA TH Signal Transformer	132	-	RFQ	Datasheet	DST	Box	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 2.5A, Series 1.25A	Dual	Dual	No	20VA	Through Hole	PC Pin	57.20mm L x 47.60mm W	36.90mm	2500Vrms	0.8 lb (362.87 g)
PC-34-700 PWR XFMR LAMINATED 24VA TH Signal Transformer	187	-	RFQ	Datasheet	PC	Box	Active	Laminated Core	115V	Parallel 17V, Series 34V	Parallel 1.4A, Series 700mA	Single	Dual	No	24VA	Through Hole	PC Pin	41.30mm L x 57.20mm W	34.93mm	1500Vrms	0.75 lb (340.19 g)
FS48-750-C2 PWR XFMR LAMINATED 36VA TH Triad Magnetics	126	-	RFQ	Datasheet	Split Pack™, Class 2/3, FS	Tube	Active	Laminated Core	115V, 230V	Parallel 24V, Series 48V	Parallel 1.5A, Series 750mA	Dual	Dual	No	36VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.67mm	4200Vrms	1.1 lbs (499 g)
LP-16-700 PWR XFMR SEMI-TORO 12VA TH Signal Transformer	148	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 8V, Series 16V	Parallel 1.4A, Series 700mA	Dual	Dual	No	12VA	Through Hole	PC Pin	63.50mm L x 50.80mm W	27.10mm	1500Vrms	0.688 lb (312.07 g)
70011K PWR XFMR TOROIDAL 3.2VA TH Talema Group LLC	229	-	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 9V, Series 18V	Parallel 356mA, Series 178mA	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)
LP-16-1500 PWR XFMR SEMI-TORO 24VA TH Signal Transformer	624	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 8V, Series 16V	Parallel 3A, Series 1.5A	Dual	Dual	No	24VA	Through Hole	PC Pin	72.90mm L x 57.20mm W	31.80mm	1500Vrms	0.938 lb (425.47 g)
62054 PWR XFMR TOROIDAL 15VA CHAS MT Talema Group LLC	134	-	RFQ	Datasheet	Standard Mini	Tray	Active	Toroidal	115V, 230V	Parallel 18V, Series 36V	Parallel 834mA, Series 417mA	Dual	Dual	No	15VA	Chassis Mount	Wire Leads	-	24.00mm	4000Vrms	0.578 lb (262.18 g)
70020K PWR XFMR TOROIDAL 5VA TH Talema Group LLC	179	-	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 7V, Series 14V	Parallel 714mA, Series 357mA	Dual	Dual	No	5VA	Through Hole	PC Pin	49.70mm L x 49.70mm W	19.50mm	4000Vrms	0.254 lb (115.21 g)
70032K PWR XFMR TOROIDAL 7VA TH Talema Group LLC	154	-	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 12V, Series 24V	Parallel 584mA, Series 292mA	Dual	Dual	No	7VA	Through Hole	PC Pin	49.70mm L x 49.70mm W	23.10mm	4000Vrms	0.32 lb (145.15 g)
IF-2-16 PWR XFMR SEMI-TORO 2VA TH Signal Transformer	153	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 8V, Series 16V	Parallel 250mA, Series 125mA	Dual	Dual	No	2VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	17.60mm	4000Vrms	0.29 lb (131.54 g)
VPS12-3400 PWR XFMR LAMINATED 43VA CHAS MT Triad Magnetics	190	-	RFQ	Datasheet	Chassis Mount: World Series™	Box	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 6.8A, Series 3.4A	Dual	Dual	No	43VA	Chassis Mount	Solder, Quick Connect	58.67mm L x 50.80mm W	68.33mm	4000Vrms	1.6 lbs (725.7 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.

How do I request a quote for Power Transformers components?

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.