Power Transformers

Explore Power Transformers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

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
DP-241-6-12 PWR XFMR LAMINATED 30VA CHAS MT Signal Transformer	378	20.68	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V, 230V	12.6V	2.5A	Dual	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.60mm L x 44.30mm W	49.80mm	2500Vrms	1.1 lbs (499 g)
LP-30-800 PWR XFMR SEMI-TORO 24VA TH Signal Transformer	105	19.60	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 1.6A, Series 800mA	Dual	Dual	No	24VA	Through Hole	PC Pin	72.90mm L x 57.20mm W	31.80mm	1500Vrms	0.938 lb (425.47 g)
70030K PWR XFMR TOROIDAL 7VA TH Talema Group LLC	113	21.50	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	259	21.52	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)
A41-25-230 PWR XFMR LAMINATED 25VA CHAS MT Signal Transformer	199	19.99	RFQ	Datasheet	All-4-One™	Box	Active	Laminated Core	115V, 230V	Parallel 115V, Series 230V	Parallel 220mA, Series 110mA	Dual	Dual	No	25VA	Chassis Mount	Solder, Quick Connect	71.40mm L x 54.40mm W	58.70mm	4000Vrms	1.3 lbs (589.7 g)
70033K PWR XFMR TOROIDAL 7VA TH Talema Group LLC	124	21.90	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)
166LA12 PWR XFMR LAMINATED 24VA CHAS MT Hammond Manufacturing	102	17.72	RFQ	Datasheet	166	Bulk	Active	Laminated Core	115V	12V	2A	Single	Single	Yes	24VA	Chassis Mount	Wire Leads	82.55mm L x 44.45mm W	50.80mm	2000Vrms	1 lb (453.59 g)
DST-7-24 PWR XFMR LAMINATED 36VA TH Signal Transformer	110	18.69	RFQ	Datasheet	DST	Box	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 3A, Series 1.5A	Dual	Dual	No	36VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	40.40mm	2500Vrms	1.1 lbs (499 g)
DST-7-28 PWR XFMR LAMINATED 36VA TH Signal Transformer	118	18.69	RFQ	Datasheet	DST	Box	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 2.6A, Series 1.3A	Dual	Dual	No	36VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	40.40mm	2500Vrms	1.1 lbs (499 g)
PL30-24-130B PWR XFMR LAMINATED 30VA TH Tamura	744	20.96	RFQ	Datasheet	PL30-xx-130B	Bulk	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 2.5A, Series 1.25A	Dual	Dual	No	30VA	Through Hole	PC Pin	66.70mm L x 55.60mm W	41.00mm	3500Vrms	-
FD7-24 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	126	19.08	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V, 230V	24V	2.4A	Dual	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
14A-30-512 PWR XFMR LAMINATED 30VA TH Signal Transformer	1,574	19.08	RFQ	Datasheet	One-4-All™	Bulk	Active	Laminated Core	115V, 230V	5V, ±12V	1.25A, 250mA	Dual	Dual	Yes	30VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	39.70mm	4000Vrms	1.2 lbs (544.3 g)
14A-30-515 PWR XFMR LAMINATED 30VA TH Signal Transformer	326	19.08	RFQ	Datasheet	One-4-All™	Bulk	Active	Laminated Core	115V, 230V	5V, ±15V	1.25A, 200mA	Dual	Dual	Yes	30VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	39.70mm	4000Vrms	1.2 lbs (544.3 g)
VPT30-830 PWR XFMR TOROIDAL 25VA CHAS MT Triad Magnetics	132	20.38	RFQ	Datasheet	Chassis Mount: World Series™	Box	Active	Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 1.66A, Series 830mA	Dual	Dual	No	25VA	Chassis Mount	Wire Leads	71.00mm Dia x 32.00mm W	34.0mm	4000Vrms	0.882 lb (400.07 g)
70034K PWR XFMR TOROIDAL 7VA TH Talema Group LLC	312	22.02	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	111	25.00	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	104	25.10	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	122	20.40	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)
241-7-24 PWR XFMR LAMINATED 56VA CHAS MT Signal Transformer	106	21.67	RFQ	Datasheet	Two-4-One™	Box	Active	Laminated Core	115V	24V	2.4A	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-56-24 PWR XFMR LAMINATED 56VA TH Signal Transformer	829	21.76	RFQ	Datasheet	One-4-All™	Box	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 4.66A, Series 2.33A	Dual	Dual	No	56VA	Through Hole	PC Pin	76.20mm L x 63.50mm W	46.00mm	4000Vrms	1.7 lbs (771.1 g)

FAQ

Frequently Asked Questions

What are Power Transformers components used for?

Power Transformers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Power Transformers part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Power Transformers parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.