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	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
DST5-28B23 PWR XFMR LAMINATED 12VA TH Pulse Electronics	1,372	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 840mA, Series 420mA	Dual	Dual	No	12VA	Through Hole	PC Pin	47.24mm L x 39.62mm W	36.58mm	2500Vrms	0.7 lb (317.51 g)
PC-10-90B53 PWR XFMR LAMINATED 1VA TH Pulse Electronics	3,992	RFQ	Datasheet	PC Plug-In	Bulk	Active	Laminated Core	115V	Parallel 5V, Series 10V	Parallel 180mA, Series 90mA	Single	Dual	No	1VA	Through Hole	PC Pin	25.40mm L x 34.93mm W	21.08mm	1500Vrms	0.157 lb (71.21 g)
ST6-10B4 PWR XFMR LAMINATED 20VA TH Pulse Electronics	2,843	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V	Parallel 5V, Series 10V	Parallel 4A, Series 2A	Single	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.24mm W	36.58mm	2500Vrms	0.8 lb (362.87 g)
ST6-20B16 PWR XFMR LAMINATED 20VA TH Pulse Electronics	1,242	RFQ	Datasheet	Split Bobbin Plug-In	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 47.24mm W	36.58mm	2500Vrms	0.8 lb (362.87 g)
DPC-24-1000B20 PWR XFMR LAMINATED 24VA TH Pulse Electronics	4,680	RFQ	Datasheet	PC Plug-In	Bulk	Obsolete	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 2A, Series 1A	Dual	Dual	No	24VA	Through Hole	PC Pin	41.28mm L x 57.15mm W	34.93mm	1500Vrms	0.75 lb (340.19 g)
A41-130-28A34 PWR XFMR LAMINATED 130VA CHAS MT Pulse Electronics	2,674	RFQ	Datasheet	International High Power	Bulk	Obsolete	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 9.2A, Series 4.6A	Dual	Dual	No	130VA	Chassis Mount	Solder, Quick Connect	71.42mm L x 85.85mm W	73.02mm	-	4.1 lbs (1.9 kg)
DP241-5-20A24 PWR XFMR LAMINATED 12VA CHAS MT Pulse Electronics	2,333	RFQ	Datasheet	Chassis-Tran	Bulk	Active	Laminated Core	115V, 230V	20V	600mA	Dual	Single	Yes	12VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 41.40mm W	35.05mm	2500Vrms	0.7 lb (317.51 g)
DP241-5-24A25 PWR XFMR LAMINATED 12VA CHAS MT Pulse Electronics	2,641	RFQ	Datasheet	Chassis-Tran	Bulk	Active	Laminated Core	115V, 230V	24V	500mA	Dual	Single	Yes	12VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 41.40mm W	35.05mm	2500Vrms	0.7 lb (317.51 g)
14A-2.5-10B1 PWR XFMR LAMINATED 2.5VA TH Pulse Electronics	1,209	RFQ	Datasheet	International PC Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 500mA, Series 250mA	Dual	Single, Multiple Taps	No	2.5VA	Through Hole	PC Pin	41.28mm L x 33.32mm W	28.58mm	-	0.25 lb (113.4 g)
14A-20-20B22 PWR XFMR LAMINATED 20VA TH Pulse Electronics	1,121	RFQ	Datasheet	International PC Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 2A, Series 1A	Dual	Single, Multiple Taps	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	41.28mm	-	0.9 lb (408.23 g)
14A-20-10B4 PWR XFMR LAMINATED 20VA TH Pulse Electronics	4,978	RFQ	Datasheet	International PC Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 4A, Series 2A	Dual	Single, Multiple Taps	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	41.28mm	-	0.9 lb (408.23 g)
DPC-20-1200B16 PWR XFMR LAMINATED 24VA TH Pulse Electronics	4,529	RFQ	Datasheet	PC Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 2.4A, Series 1.2A	Dual	Dual	No	24VA	Through Hole	PC Pin	41.28mm L x 57.15mm W	34.93mm	1500Vrms	0.75 lb (340.19 g)
DPC-16-1500B12 PWR XFMR LAMINATED 24VA TH Pulse Electronics	2,711	RFQ	Datasheet	PC Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 3A, Series 1.5A	Dual	Dual	No	24VA	Through Hole	PC Pin	41.28mm L x 57.15mm W	34.93mm	1500Vrms	0.75 lb (340.19 g)
DP241-5-36A27 PWR XFMR LAMINATED 12VA CHAS MT Pulse Electronics	2,969	RFQ	Datasheet	Chassis-Tran	Bulk	Active	Laminated Core	115V, 230V	36V	350mA	Dual	Single	Yes	12VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 41.40mm W	35.05mm	2500Vrms	0.7 lb (317.51 g)
ST5-28B23 PWR XFMR LAMINATED 12VA TH Pulse Electronics	1,712	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V	Parallel 14V, Series 28V	Parallel 840mA, Series 420mA	Single	Dual	No	12VA	Through Hole	PC Pin	47.24mm L x 39.62mm W	36.58mm	2500Vrms	0.7 lb (317.51 g)
ST4-36B26 PWR XFMR LAMINATED 6VA TH Pulse Electronics	2,652	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V	Parallel 18V, Series 36V	Parallel 340mA, Series 170mA	Single	Dual	No	6VA	Through Hole	PC Pin	41.40mm L x 33.27mm W	33.27mm	2500Vrms	0.44 lb (199.58 g)
14A-2.5-36B37 PWR XFMR LAMINATED 2.5VA TH Pulse Electronics	3,125	RFQ	Datasheet	International PC Plug-In	Bulk	Obsolete	Laminated Core	115V, 230V	Parallel 18V, Series 36V	Parallel 140mA, Series 70mA	Dual	Single, Multiple Taps	No	2.5VA	Through Hole	PC Pin	41.28mm L x 33.32mm W	28.58mm	-	0.25 lb (113.4 g)
14A-2.5-24B25 PWR XFMR LAMINATED 2.5VA TH Pulse Electronics	2,668	RFQ	Datasheet	International PC Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 200mA, Series 100mA	Dual	Single, Multiple Taps	No	2.5VA	Through Hole	PC Pin	41.28mm L x 33.32mm W	28.58mm	-	0.25 lb (113.4 g)
ST5-56B35 PWR XFMR LAMINATED 12VA TH Pulse Electronics	2,969	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V	Parallel 28V, Series 56V	Parallel 440mA, Series 220mA	Single	Dual	No	12VA	Through Hole	PC Pin	47.24mm L x 39.62mm W	36.58mm	2500Vrms	0.7 lb (317.51 g)
BV042-5216.0 PWR XFMR LAMINATED 5VA TH Pulse Electronics	1,839	RFQ	Datasheet	-	Tray	Obsolete	Laminated Core	230V	Parallel 12V, Series 24V	Parallel 416mA, Series 208mA	Single	Dual	No	5VA	Through Hole	PC Pin	45.50mm L x 38.50mm W	32.00mm	-	0.133 lb (60.33 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.