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
70001K PWR XFMR TOROIDAL 1.6VA TH Talema Group LLC	0	1+：$28.28000 10+：$25.45900 35+：$24.03057 70+：$23.27071 105+：$22.83629 280+：$21.81546	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 9V, Series 18V	Parallel 178mA, Series 89mA	Dual	Dual	No	1.6VA	Through Hole	PC Pin	39.60mm L x 39.60mm W	18.50mm	4000Vrms	0.157 lb (71.21 g)
70000K PWR XFMR TOROIDAL 1.6VA TH Talema Group LLC	0	1+：$28.32000 10+：$25.49600 35+：$24.06486 70+：$23.30386 105+：$22.86876 280+：$21.84636	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 7V, Series 14V	Parallel 228mA, Series 114mA	Dual	Dual	No	1.6VA	Through Hole	PC Pin	39.60mm L x 39.60mm W	18.50mm	4000Vrms	0.157 lb (71.21 g)
70030K PWR XFMR TOROIDAL 7VA TH Talema Group LLC	0	1+：$32.63000 24+：$28.21250 48+：$27.32063 72+：$26.81069 120+：$26.18025 264+：$25.23371	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 7V, Series 14V	Parallel 1A, Series 500mA	Dual	Dual	No	7VA	Through Hole	PC Pin	49.70mm L x 49.70mm W	23.10mm	4000Vrms	0.32 lb (145.15 g)
70022K PWR XFMR TOROIDAL 5VA TH Talema Group LLC	68	1+：$30.44000 24+：$26.32333 48+：$25.49167 72+：$25.01625 120+：$24.42850 264+：$23.54591	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 12V, Series 24V	Parallel 416mA, Series 208mA	Dual	Dual	No	5VA	Through Hole	PC Pin	49.70mm L x 49.70mm W	19.50mm	4000Vrms	0.254 lb (115.21 g)
70033K PWR XFMR TOROIDAL 7VA TH Talema Group LLC	0	1+：$32.63000 24+：$28.21250 48+：$27.32063 72+：$26.81069 120+：$26.18025 264+：$25.23371	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 466mA, Series 233mA	Dual	Dual	No	7VA	Through Hole	PC Pin	49.70mm L x 49.70mm W	23.10mm	4000Vrms	0.32 lb (145.15 g)
70034K PWR XFMR TOROIDAL 7VA TH Talema Group LLC	23	1+：$32.59000 24+：$28.17833 48+：$27.28750 72+：$26.77806 120+：$26.14858 264+：$25.20314	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 18V, Series 36V	Parallel 388mA, Series 194mA	Dual	Dual	No	7VA	Through Hole	PC Pin	49.70mm L x 49.70mm W	23.10mm	4000Vrms	0.32 lb (145.15 g)
70041K PWR XFMR TOROIDAL 10VA TH Talema Group LLC	80	1+：$42.20000 20+：$36.77500 40+：$35.61000 60+：$34.94383 100+：$34.12080 260+：$32.62858	RFQ	Datasheet	70000	Tray	Active	Toroidal	115V, 230V	Parallel 9V, Series 18V	Parallel 1.112A, Series 556mA	Dual	Dual	No	10VA	Through Hole	PC Pin	55.00mm L x 55.00mm W	26.00mm	4000Vrms	0.477 lb (216.36 g)
70042K PWR XFMR TOROIDAL 10VA TH Talema Group LLC	0	1+：$41.30000 20+：$35.99200 40+：$34.85200 60+：$34.20033 100+：$33.39510 260+：$31.93500	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 12V, Series 24V	Parallel 834mA, Series 417mA	Dual	Dual	No	10VA	Through Hole	PC Pin	55.00mm L x 55.00mm W	26.00mm	4000Vrms	0.477 lb (216.36 g)
70044K PWR XFMR TOROIDAL 10VA TH Talema Group LLC	0	1+：$41.34000 20+：$36.02600 40+：$34.88450 60+：$34.23217 100+：$33.42610 260+：$31.96465	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 18V, Series 36V	Parallel 556mA, Series 278mA	Dual	Dual	No	10VA	Through Hole	PC Pin	55.00mm L x 55.00mm W	26.00mm	4000Vrms	0.477 lb (216.36 g)
1500MD-1-003 PWR XFMR TOROIDAL 1500VA CHAS MT Talema Group LLC	2,387	-	RFQ	Datasheet	MD	Box	Active	Toroidal	100V, 120V, 200V, 240V	Parallel 120V, Series 240V	Parallel 12.5A, Series 6.25A	Dual, Multiple Taps	Single, Multiple Taps	No	1500VA	Chassis Mount	Wire Leads	200.00mm Dia x 90.00mm W	-	5000Vrms	26 lbs (11.8 kg)

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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.