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
162G28 PWR XFMR LAMINATED 12VA TH Hammond Manufacturing	2,171	16.57	RFQ	Datasheet	162	Bulk	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 840mA, Series 420mA	Dual	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	38.10mm	2500Vrms	0.7 lb (317.51 g)
TCT40-06E07AB PWR XFMR LAMINATED 40VA CHAS MT Triad Magnetics	2,994	19.24	RFQ	Datasheet	Class 2, TCT	Box	Active	Laminated Core	120V, 240V	24V	1.67A	Single, Multiple Taps	Single	No	40VA	Chassis Mount	Solder, Quick Connect	92.46mm L x 56.67mm W	57.40mm	1500Vrms	1.5 lbs (680.4 g)
187D120 PWR XFMR LAMINATED 30VA CHAS MT Hammond Manufacturing	3,946	18.73	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	120V	250mA	Single	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.1 lbs (499 g)
187D56 PWR XFMR LAMINATED 30VA CHAS MT Hammond Manufacturing	3,001	18.73	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	56V	530mA	Single	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.1 lbs (499 g)
187D48 PWR XFMR LAMINATED 30VA CHAS MT Hammond Manufacturing	1,025	18.73	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	48V	620mA	Single	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.1 lbs (499 g)
166L6 PWR XFMR LAMINATED 12.6VA CHAS Hammond Manufacturing	4,220	18.79	RFQ	Datasheet	166	Bulk	Active	Laminated Core	115V	6.3V	2A	Single	Single	Yes	12.6VA	Chassis Mount	Wire Leads	71.37mm L x 41.40mm W	42.93mm	2000Vrms	0.7 lb (317.51 g)
166G28 PWR XFMR LAMINATED 14VA CHAS MT Hammond Manufacturing	4,263	18.79	RFQ	Datasheet	166	Bulk	Active	Laminated Core	115V	28V	500mA	Single	Single	Yes	14VA	Chassis Mount	Wire Leads	71.37mm L x 41.40mm W	42.93mm	2000Vrms	0.7 lb (317.51 g)
229A34 PWR XFMR SEMI-TORO 6VA TH Hammond Manufacturing	3,655	17.01	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 17V, Series 34V	Parallel 340mA, Series 170mA	Dual	Dual	No	6VA	Through Hole	PC Pin	39.62mm L x 47.75mm W	21.59mm	1750Vrms	0.35 lb (158.76 g)
162J10 PWR XFMR LAMINATED 36VA TH Hammond Manufacturing	2,643	23.57	RFQ	Datasheet	162	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 7.2A, Series 3.6A	Dual	Dual	No	36VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.70mm	2500Vrms	1.1 lbs (499 g)
266F12B PWR XFMR LAMINATED 3.6VA CHAS MT Hammond Manufacturing	1,901	20.36	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 6V, Series 12V	Parallel 600mA, Series 300mA	Dual	Dual	No	3.6VA	Chassis Mount	Wire Leads	60.45mm L x 37.59mm W	36.32mm	2000Vrms	0.4 lb (181.44 g)
F-251X PWR XFMR LAMINATED 28VA CHAS MT Triad Magnetics	2,605	21.02	RFQ	Datasheet	Single Secondary	Box	Active	Laminated Core	115V	14V	2A	Single	Single	Yes	28VA	Chassis Mount	Wire Leads	93.65mm L x 49.0mm W	57.15mm	1500Vrms	1.5 lbs (680.4 g)
266F12C PWR XFMR LAMINATED 4.2VA CHAS MT Hammond Manufacturing	3,120	24.42	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 6V, Series 12V	Parallel 700mA, Series 350mA	Dual	Dual	No	4.2VA	Chassis Mount	Wire Leads	60.45mm L x 37.59mm W	36.32mm	2000Vrms	0.4 lb (181.44 g)
187E12 PWR XFMR LAMINATED 50.4VA CHAS Hammond Manufacturing	3,109	21.33	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	12.6V	4A	Single	Single	Yes	50.4VA	Chassis Mount	Solder, Quick Connect	93.47mm L x 55.50mm W	57.15mm	2000Vrms	1.7 lbs (771.1 g)
164H12 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	3,960	20.17	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 3.2A, Series 1.6A	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.52mm	2500Vrms	0.8 lb (362.87 g)
164H20 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	4,842	20.17	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 10V, Series 20V	Parallel 2A, Series 1A	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.52mm	2500Vrms	0.8 lb (362.87 g)
164H24 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	3,527	20.17	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 12V, Series 24V	Parallel 1.6A, Series 800mA	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	36.52mm	2500Vrms	0.8 lb (362.87 g)
166FB24 PWR XFMR LAMINATED 9.6VA CHAS MT Hammond Manufacturing	1,885	22.78	RFQ	Datasheet	166	Box	Active	Laminated Core	117V	24V	400mA	Single	Single	Yes	9.6VA	Chassis Mount	Wire Leads	71.37mm L x 41.40mm W	42.93mm	2000Vrms	0.72 lb (326.59 g)
183H20 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	4,487	20.26	RFQ	Datasheet	183	Bulk	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 2A, Series 1A	Dual	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	41.28mm	4000Vrms	0.9 lb (408.23 g)
183H10 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	3,276	20.26	RFQ	Datasheet	183	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 4A, Series 2A	Dual	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	41.28mm	4000Vrms	0.9 lb (408.23 g)
266F12 PWR XFMR LAMINATED 3.78VA CHAS Hammond Manufacturing	2,086	20.34	RFQ	Datasheet	266	Bulk	Active	Laminated Core	117V, 234V	Parallel 6.3V, Series 12.6V	Parallel 600mA, Series 300mA	Dual	Dual	No	3.78VA	Chassis Mount	Wire Leads	60.45mm L x 37.59mm W	36.32mm	2000Vrms	0.4 lb (181.44 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.