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
290KX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	3,824	164.73	RFQ	Datasheet	290	Box	Active	Laminated Core	120V, 240V	330V, 41V, 6.57V	100mA, 100mA, 2.5A	Dual	Triple	Yes	-	Chassis Mount	Wire Leads	96.01mm L x 102.87mm W	81.86mm	-	7.3 lbs (3.3 kg)
372JX PWR XFMR LAMINATED 243VA CHAS MT Hammond Manufacturing	4,076	172.03	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	600V, 6.3V, 5V	288mA, 8A, 4A	Dual, Multiple Taps	Triple	Yes	243VA	Chassis Mount	Wire Leads	95.25mm L x 114.30mm W	115.82mm	2000Vrms	8.6 lbs (3.9 kg)
376X PWR XFMR LAMINATED 157VA CHAS MT Hammond Manufacturing	3,911	172.52	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	640V, 6.3V, 5V	173mA, 5A, 3A	Dual, Multiple Taps	Four	Yes	157VA	Chassis Mount	Wire Leads	99.82mm L x 79.50mm W	96.52mm	2000Vrms	5.7 lbs (2.6 kg)
1182P240 PWR XFMR TOROIDAL 1000VA CHAS MT Hammond Manufacturing	2,327	175.34	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	240V	4.17A	Dual	Single	No	1000VA	Chassis Mount	Wire Leads	158.75mm Dia	73.15mm	4000Vrms	17 lbs (7.7 kg)
1182R117 PWR XFMR TOROIDAL 1000VA CHAS MT Hammond Manufacturing	2,902	175.34	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 117V, Series 234V	Parallel 8.6A, Series 4.3A	Dual	Dual	No	1000VA	Chassis Mount	Wire Leads	158.75mm Dia	73.15mm	4000Vrms	17 lbs (7.7 kg)
1182U30 PWR XFMR TOROIDAL 1000VA CHAS MT Hammond Manufacturing	2,528	175.34	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 30V, Series 60V	Parallel 33.4A, Series 16.7A	Dual	Dual	No	1000VA	Chassis Mount	Wire Leads	158.75mm Dia	73.15mm	4000Vrms	17 lbs (7.7 kg)
1182S110 PWR XFMR TOROIDAL 1000VA CHAS MT Hammond Manufacturing	2,937	175.34	RFQ	Datasheet	1182	Box	Active	Toroidal	117V, 234V	Parallel 110V, Series 220V	Parallel 9A, Series 4.5A	Dual	Dual	No	1000VA	Chassis Mount	Wire Leads	158.75mm Dia	73.15mm	4000Vrms	17 lbs (7.7 kg)
290LX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	3,181	182.92	RFQ	Datasheet	290	Box	Active	Laminated Core	120V, 240V	600V, 6.3V, 5V	230mA, 4A,2A	Dual	Triple	Yes	-	Chassis Mount	Wire Leads	96.01mm L x 102.87mm W	81.86mm	-	7.3 lbs (3.3 kg)
290JX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	2,102	184.34	RFQ	Datasheet	290	Box	Active	Laminated Core	120V, 240V	361V, 43.3V, 7V	150mA, 100mA, 7A	Dual	Triple	Yes	-	Chassis Mount	Wire Leads	95.50mm L x 101.09mm W	81.10mm	-	7.3 lbs (3.3 kg)
290NX PWR XFMR LAMINATED CHAS MT Hammond Manufacturing	4,696	188.83	RFQ	Datasheet	290	Box	Active	Laminated Core	100V, 120V, 220V, 230V, 240V	580V, 6.3V, 5V	262mA, 3.42A, 6.8A	Single, Multiple Taps	Triple	Yes	-	Chassis Mount	Wire Leads	111.51mm L x 119.38mm W	135.20mm	-	11 lbs (5 kg)
378X PWR XFMR LAMINATED 237VA CHAS MT Hammond Manufacturing	4,178	199.32	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	800V, 6.3V, 5V	230mA, 6A, 3A	Dual, Multiple Taps	Triple	Yes	237VA	Chassis Mount	Wire Leads	95.25mm L x 106.43mm W	115.82mm	2000Vrms	8.8 lbs (4 kg)
MT0150G PWR XFMR 150VA CHAS MT Siemens	3,677	203.62	RFQ	Datasheet	-	Box	Active	-	208V, 230V, 460V	115V	-	-	-	No	150VA	Chassis Mount	Terminal Block	115.32mm L x 95.25mm W	100.08mm	-	-
300BX PWR XFMR LAMINATED 280VA CHAS MT Hammond Manufacturing	3,842	209.78	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	800V, 6.3V, 5V, 5V	288mA, 6A, 1.2A, 3A	Dual, Multiple Taps	Four	Yes	280VA	Chassis Mount	Wire Leads	95.25mm L x 127.00mm W	115.82mm	2000Vrms	13 lbs (5.9 kg)
378CX PWR XFMR LAMINATED 465VA CHAS MT Hammond Manufacturing	1,801	213.98	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	800V, 6.3V	534mA, 6A	Dual, Multiple Taps	Dual	Yes	465VA	Chassis Mount	Wire Leads	111.25mm L x 152.40mm W	139.70mm	2000Vrms	20 lbs (9.1 kg)
382X PWR XFMR LAMINATED 283VA CHAS MT Hammond Manufacturing	3,473	219.58	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	1000V, 6.3V, 5V	230mA, 6A, 3A	Dual, Multiple Taps	Four	Yes	283VA	Chassis Mount	Wire Leads	125.37mm L x 96.25mm W	115.90mm	2000Vrms	11 lbs (5 kg)
373EX PWR XFMR LAMINATED 311VA CHAS MT Hammond Manufacturing	2,960	220.75	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	650V, 6.3V, 5V	345mA, 9A, 6A	Dual, Multiple Taps	Four	Yes	311VA	Chassis Mount	Wire Leads	123.09mm L x 111.13mm W	134.62mm	2000Vrms	12 lbs (5.4 kg)
370MX PWR XFMR LAMINATED 403VA CHAS MT Hammond Manufacturing	3,381	215.68	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	550V, 6.3V, 5V	575mA, 9A, 6A	Dual, Multiple Taps	Four	Yes	403VA	Chassis Mount	Wire Leads	129.44mm L x 111.13mm W	134.62mm	2000Vrms	2.3 lbs (1 kg)
375X PWR XFMR LAMINATED 171VA CHAS MT Hammond Manufacturing	3,028	224.81	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	800V, 6.3V, 5V	155mA, 5A, 3A	Dual, Multiple Taps	Four	Yes	171VA	Chassis Mount	Wire Leads	106.32mm L x 79.38mm W	96.52mm	2000Vrms	6.4 lbs (2.9 kg)
372KX PWR XFMR LAMINATED 432VA CHAS MT Hammond Manufacturing	3,996	235.32	RFQ	Datasheet	300	Bulk	Active	Laminated Core	100V, 110V, 120V, 200V, 220V, 240V	600V, 6.3V, 5V	575mA, 9A, 6A	Dual, Multiple Taps	Four	Yes	432VA	Chassis Mount	Wire Leads	142.14mm L x 111.13mm W	134.62mm	2000Vrms	17 lbs (7.7 kg)
MED0400 PWR XFMR TOROIDAL 400VA CHAS MT Amgis, LLC	1,895	247.45	RFQ	Datasheet	-	Bulk	Active	Toroidal	100V, 120V	Parallel 120V, Series 240V	Parallel 3.33A, Series 1.67A	Dual, Multiple Taps	Dual	No	400VA	Chassis Mount	Wire Leads	-	76.20mm	-	8.8 lbs (4 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.