Power Transformers

Browse available Power Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
4000-04C02K999 PWR XFMR LAMINATED 20VA CHAS MT TE Connectivity Potter & Brumfield Relays	2,559	-	RFQ	Datasheet	4000, Products Unlimited	Box	Obsolete	Laminated Core	480V	24V	-	Single	Single	No	20VA	Chassis Mount	Wire Leads	82.55mm L x 44.07mm W	47.75mm	-	0.89 lb (403.7 g)
4000-51J15K999 PWR XFMR LAMINATED 75VA CHAS MT TE Connectivity Potter & Brumfield Relays	4,592	-	RFQ	Datasheet	4000, Products Unlimited	Box	Active	Laminated Core	380V, 415V	24V	-	Single	Single	No	75VA	Chassis Mount	Wire Leads	101.60mm L x 63.50mm W	-	-	2.4 lbs (1.1 kg)
030-7884.0 PWR XFMR 115VAC 15VAC .153A Pulse Electronics	2,283	-	RFQ	Datasheet	-	-	Obsolete	-	-	-	-	-	Single, Multiple Taps	-	-	-	-	-	-	-	-
4001-09W15AE777 PWR XFMR RELAY TE Connectivity Potter & Brumfield Relays	4,641	-	RFQ	Datasheet	*	Box	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-
A41-25-36A37 PWR XFMR LAMINATED 25VA CHAS MT Pulse Electronics	3,353	-	RFQ	Datasheet	International High Power	Bulk	Active	Laminated Core	115V, 230V	Parallel 18V, Series 36V	Parallel 1.4A, Series 700mA	Dual	Dual	No	25VA	Chassis Mount	Solder, Quick Connect	71.42mm L x 58.72mm W	47.63mm	-	1.3 lbs (589.7 g)
DST6-56B36 PWR XFMR LAMINATED 20VA TH Pulse Electronics	1,845	-	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 28V, Series 56V	Parallel 700mA, Series 350mA	Dual	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.24mm W	36.58mm	2500Vrms	0.8 lb (362.87 g)
DST6-16B12 PWR XFMR LAMINATED 20VA TH Pulse Electronics	2,167	-	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 2.5A, Series 1.25A	Dual	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.24mm W	36.58mm	2500Vrms	0.8 lb (362.87 g)
14A-10-20B21 PWR XFMR LAMINATED 10VA TH Pulse Electronics	4,299	-	RFQ	Datasheet	International PC Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 1A, Series 500mA	Dual	Single, Multiple Taps	No	10VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	34.93mm	-	0.53 lb (240.4 g)
A41-25-20A19 PWR XFMR LAMINATED 25VA CHAS MT Pulse Electronics	1,993	-	RFQ	Datasheet	International High Power	Bulk	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 2.5A, Series 1.25A	Dual	Dual	No	25VA	Chassis Mount	Solder, Quick Connect	71.42mm L x 58.72mm W	47.63mm	-	1.3 lbs (589.7 g)
DP241-6-20A34 PWR XFMR LAMINATED 30VA CHAS MT Pulse Electronics	4,069	-	RFQ	Datasheet	Chassis-Tran	Bulk	Active	Laminated Core	115V, 230V	20V	1.5A	Dual	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 49.28mm W	42.93mm	2500Vrms	1.1 lbs (499 g)
DP241-6-28A36 PWR XFMR LAMINATED 30VA CHAS MT Pulse Electronics	1,369	-	RFQ	Datasheet	Chassis-Tran	Bulk	Active	Laminated Core	115V, 230V	28V	1.1A	Dual	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 49.28mm W	42.93mm	2500Vrms	1.1 lbs (499 g)
LP18-325B106 PWR XFMR SEMI-TORO 6VA TH Pulse Electronics	1,635	-	RFQ	Datasheet	Low Profile Plug-In	Bulk	Active	Semi-Toroidal	-	Parallel 9V, Series 18V	Parallel 650mA, Series 325mA	Dual	Dual	No	6VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	21.59mm	1500Vrms	0.438 lb (198.67 g)
DST7-12B52 PWR XFMR LAMINATED 36VA TH Pulse Electronics	3,072	-	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 5.7A, Series 2.85A	Dual	Dual	No	36VA	Through Hole	PC Pin	66.80mm L x 55.63mm W	39.62mm	2500Vrms	1.1 lbs (499 g)
DST7-10B51 PWR XFMR LAMINATED 36VA TH Pulse Electronics	1,454	-	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 7.2A, Series 3.6A	Dual	Dual	No	36VA	Through Hole	PC Pin	66.80mm L x 55.63mm W	39.62mm	2500Vrms	1.1 lbs (499 g)
DST7-24B55 PWR XFMR LAMINATED 36VA TH Pulse Electronics	1,055	-	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Obsolete	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 3A, Series 1.5A	Dual	Dual	No	36VA	Through Hole	PC Pin	66.80mm L x 55.63mm W	39.62mm	2500Vrms	1.1 lbs (499 g)
DST7-120B60 PWR XFMR LAMINATED 36VA TH Pulse Electronics	3,911	-	RFQ	Datasheet	Split Bobbin Plug-In	Bulk	Active	Laminated Core	115V, 230V	Parallel 60V, Series 120V	Parallel 600mA, Series 300mA	Dual	Dual	No	36VA	Through Hole	PC Pin	66.80mm L x 55.63mm W	39.62mm	2500Vrms	1.1 lbs (499 g)
A41-43-20A20 PWR XFMR LAMINATED 43VA CHAS MT Pulse Electronics	3,394	-	RFQ	Datasheet	International High Power	Bulk	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 4.4A, Series 2.2A	Dual	Dual	No	43VA	Chassis Mount	Solder, Quick Connect	79.38mm L x 68.25mm W	52.37mm	-	1.6 lbs (725.7 g)
241-8-10A51 PWR XFMR LAMINATED 100VA CHAS MT Pulse Electronics	4,236	-	RFQ	Datasheet	Chassis-Tran	Bulk	Active	Laminated Core	115V	10V	10A	Single	Single	Yes	100VA	Chassis Mount	Solder, Quick Connect	102.36mm L x 65.02mm W	57.15mm	2500Vrms	2.8 lbs (1.3 kg)
241-8-120A60 PWR XFMR LAMINATED 100VA CHAS MT Pulse Electronics	2,000	-	RFQ	Datasheet	Chassis-Tran	Bulk	Active	Laminated Core	115V	120V	850mA	Single	Single	Yes	100VA	Chassis Mount	Solder, Quick Connect	102.36mm L x 65.02mm W	57.15mm	2500Vrms	2.8 lbs (1.3 kg)
241-8-28A56 PWR XFMR LAMINATED 100VA CHAS MT Pulse Electronics	4,291	-	RFQ	Datasheet	Chassis-Tran	Bulk	Active	Laminated Core	115V	28V	3.6A	Single	Single	Yes	100VA	Chassis Mount	Solder, Quick Connect	102.36mm L x 65.02mm W	57.15mm	2500Vrms	2.8 lbs (1.3 kg)

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FREQUENTLY ASKED QUESTIONS

Power Transformers FAQ

Common questions about selecting, comparing and sourcing Power Transformers components through Winsun (HK) Electronics.

What should I check when selecting Power Transformers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Power Transformers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Power Transformers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Power Transformers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.