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
291CEX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	4,400	144.24	RFQ	Datasheet	291	Box	Active	Laminated Core	240V	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)
1182M240 PWR XFMR TOROIDAL 625VA CHAS MT Hammond Manufacturing	1,450	131.50	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	240V	2.6A	Dual	Single	No	625VA	Chassis Mount	Wire Leads	152.40mm Dia	60.45mm	4000Vrms	11 lbs (5 kg)
291EX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	4,856	127.47	RFQ	Datasheet	291	Box	Active	Laminated Core	120V	660V, 6.5V	276mA, 3.15A	Single	Dual	Yes	-	Chassis Mount	Wire Leads	-	-	-	7.7 lbs (3.5 kg)
374X PWR XFMR LAMINATED 141VA CHAS MT Hammond Manufacturing	1,053	10.19	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	750V, 6.3V, 5V	127mA, 5A, 3A	Dual, Multiple Taps	Four	Yes	141VA	Chassis Mount	Wire Leads	99.82mm L x 79.50mm W	96.52mm	2000Vrms	5.6 lbs (2.5 kg)
712A PWR XFMR LAMINATED 130VA CHAS MT Hammond Manufacturing	3,185	4.46	RFQ	Datasheet	700	Bulk	Active	Laminated Core	117V, 234V	850V	215mA	Single	Single	Yes	130VA	Chassis Mount	Wire Leads	117.60mm L x 95.25mm W	114.30mm	-	8.8 lbs (4 kg)
ECO-330-230 PWR XFMR LAMINATED 330VA CHAS MT Signal Transformer	4,358	130.08	RFQ	Datasheet	EcoTran	Box	Active	Laminated Core	115V, 230V	Parallel 115V, Series 230V	Parallel 2.8A, Series 1.4A	Dual	Dual	No	330VA	Chassis Mount	Terminal Block	126.00mm L x 136.00mm W	114.30mm	4000Vrms	-
M4L-1-3 PWR XFMR LAMINATED 300VA CHAS MT Signal Transformer	3,233	130.31	RFQ	Datasheet	M4L	Bulk	Active	Laminated Core	125V, 115V, 105V	115V	2.6A	Single, Multiple Taps	Single	No	300VA	Chassis Mount	Terminal Block	106.68mm L x 103.51mm W	95.30mm	4000Vrms	7 lbs (3.2 kg)
ECO-330-48 PWR XFMR LAMINATED 330VA CHAS MT Signal Transformer	2,092	130.81	RFQ	Datasheet	EcoTran	Box	Active	Laminated Core	115V, 230V	Parallel 24V, Series 48V	Parallel 13.7A, Series 6.8A	Dual	Dual	No	330VA	Chassis Mount	Terminal Block	126.00mm L x 136.00mm W	114.30mm	4000Vrms	-
36-8 PWR XFMR LAMINATED 288VA CHAS MT Signal Transformer	3,915	132.64	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 18V, Series 36V	Parallel 16A, Series 8A	Single, Multiple Taps	Dual	Yes	288VA	Chassis Mount	Solder, Quick Connect	114.30mm L x 114.30mm W	95.30mm	1500Vrms	11 lbs (5 kg)
279X PWR XFMR LAMINATED 186VA CHAS MT Hammond Manufacturing	3,416	143.23	RFQ	Datasheet	279	Bulk	Active	Laminated Core	115V	850V, 6.3V, 5V	172mA, 5A, 3A	Single	Triple	Yes	186VA	Chassis Mount	Wire Leads	79.50mm L x 101.60mm W	96.77mm	2000Vrms	6.7 lbs (3 kg)
MPI-200-10 PWR XFMR LAMINATED 200VA CHAS MT Signal Transformer	3,764	137.30	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 5V, Series 10V	Parallel 40A, Series 20A	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)
373DZ PWR XFMR LAMINATED 101VA CHAS MT Hammond Manufacturing	4,337	149.01	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	700V, 6.3V, 5V	104mA, 3A, 2A	Dual, Multiple Taps	Four	Yes	101VA	Chassis Mount	Wire Leads	95.25mm L x 79.50mm W	90.50mm	2000Vrms	4.2 lbs (1.9 kg)
ECO-450-24 PWR XFMR LAMINATED 450VA CHAS MT Signal Transformer	3,542	142.61	RFQ	Datasheet	EcoTran	Box	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 37.5A, Series 18.7A	Dual	Dual	No	450VA	Chassis Mount	Terminal Block	126.00mm L x 136.00mm W	124.50mm	4000Vrms	-
374AX PWR XFMR LAMINATED 136VA CHAS MT Hammond Manufacturing	1,420	145.65	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	720V, 6.3V, 5V	138mA, 3.5A, 3A	Dual, Multiple Taps	Four	Yes	136VA	Chassis Mount	Wire Leads	95.25mm L x 79.50mm W	96.77mm	2000Vrms	5.2 lbs (2.4 kg)
ECO-450-48 PWR XFMR LAMINATED 450VA CHAS MT Signal Transformer	3,476	143.09	RFQ	Datasheet	EcoTran	Box	Active	Laminated Core	115V, 230V	Parallel 24V, Series 48V	Parallel 18.8A, Series 9.4A	Dual	Dual	No	450VA	Chassis Mount	Terminal Block	126.00mm L x 136.00mm W	124.50mm	4000Vrms	-
MPI-250-48 PWR XFMR LAMINATED 250VA CHAS MT Signal Transformer	4,118	148.42	RFQ	Datasheet	MPI	Bulk	Active	Laminated Core	100V, 115V, 200V, 215V, 230V	Parallel 24V, Series 48V	Parallel 10.4A, Series 5.2A	Dual, Multiple Taps	Dual	No	250VA	Chassis Mount	Terminal Block	104.80mm L x 104.90mm W	98.20mm	4000Vrms	6.8 lbs (3.1 kg)
291FX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	2,437	161.28	RFQ	Datasheet	291	Box	Active	Laminated Core	120V	640V, 6.5V	518mA, 5.5A	Single	Dual	Yes	-	Chassis Mount	Wire Leads	95.25mm L x 119.13mm W	115.90mm	-	12 lbs (5.4 kg)
12.8-25 PWR XFMR LAMINATED 320VA CHAS MT Signal Transformer	1,164	150.92	RFQ	Datasheet	-	Box	Active	Laminated Core	105V, 115V, 125V	Parallel 6.4V, Series 12.8V	Parallel 50A, Series 25A	Single, Multiple Taps	Single, Multiple Taps	Yes	320VA	Chassis Mount	Solder, Quick Connect	133.40mm L x 108.00mm W	111.10mm	1500Vrms	13 lbs (5.9 kg)
373DX PWR XFMR LAMINATED 101VA CHAS MT Hammond Manufacturing	2,174	146.39	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	700V, 6.3V, 5V	104mA, 3A, 2A	Dual, Multiple Taps	Four	Yes	101VA	Chassis Mount	Wire Leads	87.27mm L x 79.38mm W	96.52mm	2000Vrms	4 lbs (1.8 kg)
379X PWR XFMR LAMINATED 193VA CHAS MT Hammond Manufacturing	4,467	182.99	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	850V, 6.3V, 5V	173mA, 5A, 3A	Dual, Multiple Taps	Four	Yes	193VA	Chassis Mount	Wire Leads	106.38mm L x 95.25mm W	115.90mm	2000Vrms	8.2 lbs (3.7 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.