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.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
F-145XP PWR XFMR LAMINATED 4.5VA TH Triad Magnetics	3,899	-	RFQ	Datasheet	Single Primary	Box	Active	Laminated Core	115V	Parallel 38V, Series 76V	Parallel 120mA, Series 60mA	Single	Dual	No	4.5VA	Through Hole	PC Pin	60.33mm L x 31.75mm W	36.50mm	1500Vrms	0.469 lb (212.73 g)
F-146XP PWR XFMR LAMINATED 4.5VA TH Triad Magnetics	2,351	-	RFQ	Datasheet	Single Primary	Box	Active	Laminated Core	115V	Parallel 58V, Series 116V	Parallel 66mA, Series 33mA	Single	Dual	No	4.5VA	Through Hole	PC Pin	60.33mm L x 31.75mm W	36.50mm	1500Vrms	0.469 lb (212.73 g)
F-147XP PWR XFMR LAMINATED 4.5VA TH Triad Magnetics	3,060	-	RFQ	Datasheet	Single Primary	Box	Active	Laminated Core	115V	Parallel 20V, Series 40V	Parallel 224mA, Series 112mA	Single	Dual	No	4.5VA	Through Hole	PC Pin	60.33mm L x 31.75mm W	36.50mm	1500Vrms	0.469 lb (212.73 g)
F-161XP PWR XFMR LAMINATED 4.5VA TH Triad Magnetics	3,247	-	RFQ	Datasheet	Single Primary	Box	Active	Laminated Core	115V	Parallel 8.5V, Series 17V	Parallel 528mA, Series 264mA	Single	Dual	No	4.5VA	Through Hole	PC Pin	60.33mm L x 31.75mm W	36.50mm	1500Vrms	0.469 lb (212.73 g)
TCT3-11E07AE-B PWR XFMR LAMINATED 2.5VA CHAS MT Triad Magnetics	1,164	-	RFQ	Datasheet	Class 2, TCT	Bulk	Active	Laminated Core	120V	10V	250mA	Single	Single	No	2.5VA	Chassis Mount	Solder, Quick Connect	60.00mm L x 42.50mm W	54.10mm	1500Vrms	0.5 lb (226.8 g)
FS120-02 PWR XFMR LAMINATED 2.5VA TH Triad Magnetics	1,139	-	RFQ	Datasheet	Split Pack™	Box	Active	Laminated Core	115V, 230V	Parallel 60V, Series 120V	Parallel 40mA, Series 20mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	34.93mm L x 28.58mm W	30.15mm	2500Vrms	0.3 lb (136.08 g)
FS48-050 PWR XFMR LAMINATED 2.5VA TH Triad Magnetics	1,202	-	RFQ	Datasheet	Split Pack™	Box	Active	Laminated Core	115V, 230V	Parallel 24V, Series 48V	Parallel 100mA, Series 50mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	34.93mm L x 28.58mm W	30.15mm	2500Vrms	0.25 lb (113.4 g)
FS56-045 PWR XFMR LAMINATED 2.5VA TH Triad Magnetics	1,592	-	RFQ	Datasheet	Split Pack™	Box	Active	Laminated Core	115V, 230V	Parallel 28V, Series 56V	Parallel 90mA, Series 45mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	34.93mm L x 28.58mm W	30.15mm	2500Vrms	0.25 lb (113.4 g)
F-3112X PWR XFMR LAMINATED 3.5VA CHAS MT Triad Magnetics	2,528	-	RFQ	Datasheet	Single Secondary	Box	Active	Laminated Core	115V, 230V	14V	250mA	Dual	Single	Yes	3.5VA	Chassis Mount	Wire Leads	60.33mm L x 38.10mm W	34.93mm	1500Vrms	0.3 lb (136.08 g)
F-142XP PWR XFMR LAMINATED 4.5VA CHAS MT Triad Magnetics	4,755	-	RFQ	Datasheet	Single Primary	Box	Active	Laminated Core	115V	Parallel 7.5V, Series 15V	Parallel 600mA, Series 300mA	Single	Dual	No	4.5VA	Chassis Mount	Wire Leads	60.32mm L x 31.75mm W	36.50mm	1500Vrms	0.469 lb (212.73 g)

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Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

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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.