Power Transformers

Use the filters and product table below to compare Power Transformers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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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
A41-25-515 PWR XFMR LAMINATED 25VA CHAS MT Signal Transformer	2,863	-	RFQ	Datasheet	All-4-One™	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 15V	Parallel 1.25A, Series 130mA	Dual	Dual	Yes	25VA	Chassis Mount	Solder, Quick Connect	71.40mm L x 54.40mm W	58.70mm	4000Vrms	1.3 lbs (589.7 g)
DMT-6-12 PWR XFMR LAMINATED 6VA CHAS MT Signal Transformer	4,788	-	RFQ	Datasheet	DMT	Bulk	Active	Laminated Core	115V, 230V	5V, 12V	1.75A, 210mA	Dual	Dual	Yes	6VA	Chassis Mount	Solder, Quick Connect	82.60mm L x 44.30mm W	49.80mm	2500Vrms	1.1 lbs (499 g)
IF-2-230 PWR XFMR SEMI-TORO 2VA TH Signal Transformer	1,932	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 115V, Series 230V	Parallel 18mA, Series 9mA	Dual	Dual	No	2VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	17.60mm	4000Vrms	0.29 lb (131.54 g)
IF-4-40 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	4,281	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 20V, Series 40V	Parallel 200mA, Series 100mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)
IF-4-24 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	2,043	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 12V, Series 24V	Parallel 340mA, Series 170mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)
IF-4-12 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	1,127	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 6V, Series 12V	Parallel 670mA, Series 335mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)
IF-4-10 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	2,476	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 5V, Series 10V	Parallel 800mA, Series 400mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)
IF-4-16 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	4,508	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 8V, Series 16V	Parallel 500mA, Series 250mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)
IF-4-30 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	3,015	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 270mA, Series 135mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)
IF-4-34 PWR XFMR SEMI-TORO 4VA TH Signal Transformer	1,450	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 17V, Series 34V	Parallel 240mA, Series 120mA	Dual	Dual	No	4VA	Through Hole	PC Pin	53.00mm L x 44.00mm W	19.60mm	4000Vrms	0.34 lb (154.22 g)

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FREQUENTLY ASKED QUESTIONS

Power Transformers FAQ

Common questions about filtering, comparing and sourcing Power Transformers components.

How can I narrow the Power Transformers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Power Transformers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.