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
IF-10-16 PWR XFMR SEMI-TORO 10VA TH Signal Transformer	1,053	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 8V, Series 16V	Parallel 1.25A, Series 625mA	Dual	Dual	No	10VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	22.60mm	4000Vrms	0.64 lb (290.3 g)
IF-10-12 PWR XFMR SEMI-TORO 10VA TH Signal Transformer	3,341	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 6V, Series 12V	Parallel 1.67A, Series 835mA	Dual	Dual	No	10VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	22.60mm	4000Vrms	0.64 lb (290.3 g)
IF-10-20 PWR XFMR SEMI-TORO 10VA TH Signal Transformer	4,543	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 10V, Series 20V	Parallel 1A, Series 500mA	Dual	Dual	No	10VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	22.60mm	4000Vrms	0.64 lb (290.3 g)
IF-10-230 PWR XFMR SEMI-TORO 10VA TH Signal Transformer	3,693	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 115V, Series 230V	Parallel 90mA, Series 45mA	Dual	Dual	No	10VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	22.60mm	4000Vrms	0.64 lb (290.3 g)
IF-10-34 PWR XFMR SEMI-TORO 10VA TH Signal Transformer	3,836	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 17V, Series 34V	Parallel 600mA, Series 300mA	Dual	Dual	No	10VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	22.60mm	4000Vrms	0.64 lb (290.3 g)
IF-10-30 PWR XFMR SEMI-TORO 10VA TH Signal Transformer	3,103	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 670mA, Series 335mA	Dual	Dual	No	10VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	22.60mm	4000Vrms	0.64 lb (290.3 g)
IF-10-24 PWR XFMR SEMI-TORO 10VA TH Signal Transformer	3,005	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 12V, Series 24V	Parallel 840mA, Series 420mA	Dual	Dual	No	10VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	22.60mm	4000Vrms	0.64 lb (290.3 g)
IF-10-40 PWR XFMR SEMI-TORO 10VA TH Signal Transformer	1,581	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 20V, Series 40V	Parallel 500mA, Series 250mA	Dual	Dual	No	10VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	22.60mm	4000Vrms	0.64 lb (290.3 g)
IF-14-56 PWR XFMR SEMI-TORO 14VA TH Signal Transformer	3,802	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 28V, Series 56V	Parallel 500mA, Series 250mA	Dual	Dual	No	14VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	24.30mm	4000Vrms	0.75 lb (340.19 g)
IF-14-12 PWR XFMR SEMI-TORO 14VA TH Signal Transformer	2,411	-	RFQ	Datasheet	IF	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 6V, Series 12V	Parallel 2.4A, Series 1.2A	Dual	Dual	No	14VA	Through Hole	PC Pin	67.60mm L x 57.00mm W	24.30mm	4000Vrms	0.75 lb (340.19 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.