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
12.8-2 PWR XFMR LAMINATED 25.6VA CHAS Signal Transformer	2,829	71.22	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 6.4V, Series 12.8V	Parallel 4A, Series 2A	Single, Multiple Taps	Single, Multiple Taps	Yes	25.6VA	Chassis Mount	Solder, Quick Connect	76.20mm L x 63.50mm W	63.50mm	1500Vrms	2.3 lbs (1 kg)
ECO-105-48 PWR XFMR LAMINATED 105VA CHAS MT Signal Transformer	3,267	77.81	RFQ	Datasheet	EcoTran	Box	Active	Laminated Core	115V, 230V	Parallel 24V, Series 48V	Parallel 4.4A, Series 2.2A	Dual	Dual	No	105VA	Chassis Mount	Terminal Block	90.00mm L x 106.00mm W	96.00mm	4000Vrms	-
165U18 PWR XFMR LAMINATED 270VA CHAS MT Hammond Manufacturing	2,850	90.08	RFQ	Datasheet	165	Bulk	Active	Laminated Core	115V	18V	15A	Single	Single	Yes	270VA	Chassis Mount	Wire Leads	114.30mm L x 88.90mm W	95.25mm	2000Vrms	9 lbs (4.1 kg)
273AZ PWR XFMR LAMINATED 49VA CHAS MT Hammond Manufacturing	3,792	91.61	RFQ	Datasheet	273	Bulk	Active	Laminated Core	117V	650V, 6.3V, 5V	46mA, 2A, 2A	Single	Triple	Yes	49VA	Chassis Mount	Wire Leads	63.50mm L x 63.50mm W	76.20mm	2000Vrms	2.4 lbs (1.1 kg)
24-4 PWR XFMR LAMINATED 96VA CHAS MT Signal Transformer	3,448	83.93	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 12V, Series 24V	Parallel 8A, Series 4A	Single, Multiple Taps	Dual	Yes	96VA	Chassis Mount	Solder, Quick Connect	95.30mm L x 79.40mm W	79.40mm	1500Vrms	4.5 lbs (2 kg)
ECO-140-230 PWR XFMR LAMINATED 140VA CHAS MT Signal Transformer	3,692	86.61	RFQ	Datasheet	EcoTran	Box	Active	Laminated Core	115V, 230V	Parallel 115V, Series 230V	Parallel 1.2A, Series 610mA	Dual	Dual	No	140VA	Chassis Mount	Terminal Block	90.00mm L x 106.00mm W	106.00mm	4000Vrms	-
1182L110 PWR XFMR TOROIDAL 225VA CHAS MT Hammond Manufacturing	3,115	84.54	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 110V, Series 220V	Parallel 2.04A, Series 1.02A	Dual	Dual	No	225VA	Chassis Mount	Wire Leads	114.30mm Dia	47.75mm	4000Vrms	4.7 lbs (2.1 kg)
266N24 PWR XFMR LAMINATED 96VA CHAS MT Hammond Manufacturing	3,499	86.23	RFQ	Datasheet	266	Bulk	Active	Laminated Core	117V, 234V	Parallel 12V, Series 24V	Parallel 8A, Series 4A	Dual	Dual	No	96VA	Chassis Mount	Wire Leads	71.37mm L x 77.72mm W	85.85mm	2000Vrms	4.4 lbs (2 kg)
VPM12-20800 PWR XFMR TOROIDAL 250VA CHAS MT Triad Magnetics	3,150	111.87	RFQ	Datasheet	Toroidal Medical, VPM	Box	Active	Toroidal	100V, 120V, 220V, 240V	Parallel 6V, Series 12V	Parallel 41.6A, Series 20.8A	Dual, Multiple Taps	Dual	No	250VA	Chassis Mount	Wire Leads	123.00mm Dia	60.00mm	4000Vrms	5.6 lbs (2.5 kg)
291BEX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	2,743	135.65	RFQ	Datasheet	291	Box	Active	Laminated Core	240V	660V, 6V, 5V	138mA, 3A, 3A	Single	Triple	Yes	-	Chassis Mount	Wire Leads	71.45mm L x 103.20mm W	87.33mm	-	5.4 lbs (2.4 kg)
167S25 PWR XFMR LAMINATED 250VA CHAS MT Hammond Manufacturing	4,253	94.69	RFQ	Datasheet	167	Bulk	Active	Laminated Core	115V	25V	10A	Single	Single	Yes	250VA	Chassis Mount	Wire Leads	95.25mm L x 114.30mm W	115.82mm	2000Vrms	8.4 lbs (3.8 kg)
228F PWR XFMR SEMI-TORO 10VA TH Hammond Manufacturing	2,818	94.75	RFQ	Datasheet	228	Bulk	Active	Semi-Toroidal	115V	Parallel 15V, Series 30V	Parallel 670mA, Series 340mA	Single	Dual	No	10VA	Through Hole	PC Pin	69.85mm L x 56.64mm W	30.99mm	-	0.91 lb (412.77 g)
182M117 PWR XFMR TOROIDAL 300VA CHAS MT Hammond Manufacturing	1,343	120.35	RFQ	Datasheet	182	Bulk	Active	Toroidal	117V, 234V	Parallel 117V, Series 234V	Parallel 2.56A, Series 1.28A	Dual	Dual	No	300VA	Chassis Mount	Wire Leads	-	57.66mm	4000Vrms	5.6 lbs (2.5 kg)
MPI-200-48 PWR XFMR LAMINATED 200VA CHAS MT Signal Transformer	1,484	137.30	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 24V, Series 48V	Parallel 8.3A, Series 4.2A	Dual, Multiple Taps	Dual	No	200VA	Chassis Mount	Terminal Block	95.30mm L x 113.30mm W	93.10mm	4000Vrms	6.3 lbs (2.9 kg)
370DAX PWR XFMR LAMINATED 76VA CHAS MT Hammond Manufacturing	2,394	109.22	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	520V, 6.3V	104mA, 3.5A	Dual, Multiple Taps	Four	Yes	76VA	Chassis Mount	Wire Leads	84.07mm L x 71.37mm W	86.89mm	2000Vrms	2.7 lbs (1.2 kg)
273DX PWR XFMR LAMINATED 101VA CHAS MT Hammond Manufacturing	4,330	117.53	RFQ	Datasheet	273	Bulk	Active	Laminated Core	117V	700V, 6.3V, 5V	103mA, 3A, 2A	Single	Triple	Yes	101VA	Chassis Mount	Wire Leads	73.15mm L x 88.90mm W	88.90mm	2000Vrms	4.6 lbs (2.1 kg)
372X PWR XFMR LAMINATED 75VA CHAS MT Hammond Manufacturing	4,196	117.64	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	620V, 6.3V, 5V	81mA, 2.4A, 2A	Dual, Multiple Taps	Four	Yes	75VA	Chassis Mount	Wire Leads	84.07mm L x 71.37mm W	86.89mm	2000Vrms	2.9 lbs (1.3 kg)
291CX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	2,991	120.56	RFQ	Datasheet	291	Box	Active	Laminated Core	120V	650V, 6.3V, 5V	207mA, 4A, 3A	Single	Triple	Yes	-	Chassis Mount	Wire Leads	79.38mm L x 103.20mm W	96.85mm	-	6.8 lbs (3.1 kg)
1182L240 PWR XFMR TOROIDAL 500VA CHAS MT Hammond Manufacturing	2,516	122.11	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	240V	2.08A	Dual	Single	No	500VA	Chassis Mount	Wire Leads	139.70mm Dia	57.15mm	4000Vrms	9 lbs (4.1 kg)
1182P110 PWR XFMR TOROIDAL 500VA CHAS MT Hammond Manufacturing	1,365	122.11	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 110V, Series 220V	Parallel 4.54A, Series 2.27A	Dual	Dual	No	500VA	Chassis Mount	Wire Leads	139.70mm Dia	57.15mm	4000Vrms	9 lbs (4.1 kg)

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.