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
187D24 PWR XFMR LAMINATED 30VA CHAS MT Hammond Manufacturing	1,901	-	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	24V	1.25A	Single	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.1 lbs (499 g)
187D36 PWR XFMR LAMINATED 30.6VA CHAS Hammond Manufacturing	4,798	-	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	36V	850mA	Single	Single	Yes	30.6VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.1 lbs (499 g)
162G16 PWR XFMR LAMINATED 12VA TH Hammond Manufacturing	3,404	-	RFQ	Datasheet	162	Bulk	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 1.6A, Series 800mA	Dual	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	38.10mm	2500Vrms	0.7 lb (317.51 g)
229B56 PWR XFMR SEMI-TORO 12VA TH Hammond Manufacturing	4,093	-	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 28V, Series 56V	Parallel 400mA, Series 200mA	Dual	Dual	No	12VA	Through Hole	PC Pin	50.80mm L x 63.50mm W	27.18mm	1750Vrms	0.6 lb (272.16 g)
229B12 PWR XFMR SEMI-TORO 12VA TH Hammond Manufacturing	2,850	-	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 6.3V, Series 12.6V	Parallel 1.8A, Series 900mA	Dual	Dual	No	12VA	Through Hole	PC Pin	50.80mm L x 63.50mm W	27.18mm	1750Vrms	0.62 lb (281.23 g)
229B88 PWR XFMR SEMI-TORO 12VA TH Hammond Manufacturing	2,472	-	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 44V, Series 88V	Parallel 260mA, Series 130mA	Dual	Dual	No	12VA	Through Hole	PC Pin	50.80mm L x 63.50mm W	27.18mm	1750Vrms	0.63 lb (285.76 g)
164J48 PWR XFMR LAMINATED 36VA TH Hammond Manufacturing	2,987	-	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 24V, Series 48V	Parallel 1.5A, Series 750mA	Single	Dual	No	36VA	Through Hole	PC Pin	66.68mm L x 55.55mm W	39.70mm	2500Vrms	1.1 lbs (499 g)
162H10 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	2,056	-	RFQ	Datasheet	162	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	36.52mm	2500Vrms	0.8 lb (362.87 g)
186D56 PWR XFMR LAMINATED 30VA CHAS MT Hammond Manufacturing	1,165	-	RFQ	Datasheet	186	Box	Active	Laminated Core	115V, 230V	56V	530mA	Dual	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.3 lbs (589.7 g)
186D48 PWR XFMR LAMINATED 30VA CHAS MT Hammond Manufacturing	2,430	-	RFQ	Datasheet	186	Box	Active	Laminated Core	115V, 230V	48V	620mA	Dual	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.3 lbs (589.7 g)
166J25 PWR XFMR LAMINATED 25VA CHAS MT Hammond Manufacturing	3,655	-	RFQ	Datasheet	166	Bulk	Active	Laminated Core	115V	25V	1A	Single	Single	Yes	25VA	Chassis Mount	Wire Leads	82.55mm L x 44.45mm W	50.80mm	2000Vrms	1.2 lbs (544.3 g)
266JB6 PWR XFMR LAMINATED 7.6VA CHAS MT Hammond Manufacturing	1,897	-	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 3.15V, Series 6.3V	Parallel 2.4A, Series 1.2A	Dual	Dual	No	7.6VA	Chassis Mount	Wire Leads	71.63mm L x 42.93mm W	42.93mm	2000Vrms	0.7 lb (317.51 g)
186D120 PWR XFMR LAMINATED 30VA CHAS MT Hammond Manufacturing	1,986	-	RFQ	Datasheet	186	Box	Active	Laminated Core	115V, 230V	120V	250mA	Dual	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.3 lbs (589.7 g)
TCT50-09E07AB PWR XFMR LAMINATED 50VA CHAS MT Triad Magnetics	2,116	-	RFQ	Datasheet	Class 2, TCT	Box	Active	Laminated Core	208V, 240V	24V	2.08A	Single, Multiple Taps	Single	No	50VA	Chassis Mount	Solder, Quick Connect	92.46mm L x 56.67mm W	57.40mm	1500Vrms	2 lbs (907.2 g)
VPS16-2700 PWR XFMR LAMINATED 43VA CHAS MT Triad Magnetics	1,251	-	RFQ	Datasheet	Chassis Mount: World Series™	Box	Active	Laminated Core	115V, 230V	Parallel 8V, Series 16V	Parallel 5.4A, Series 2.7A	Dual	Dual	No	43VA	Chassis Mount	Solder, Quick Connect	58.67mm L x 50.80mm W	54.10mm	4000Vrms	1.6 lbs (725.7 g)
166EA24 PWR XFMR LAMINATED 4.8VA CHAS MT Hammond Manufacturing	3,323	-	RFQ	Datasheet	166	Box	Active	Laminated Core	115V	24V	200mA	Single	Single	Yes	4.8VA	Chassis Mount	Wire Leads	60.45mm L x 38.10mm W	35.05mm	2000Vrms	0.4 lb (181.44 g)
186D24 PWR XFMR LAMINATED 30VA CHAS MT Hammond Manufacturing	1,072	-	RFQ	Datasheet	186	Box	Active	Laminated Core	115V, 230V	24V	1.25A	Dual	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.4 lbs (635 g)
166GD12 PWR XFMR LAMINATED 8.4VA CHAS MT Hammond Manufacturing	1,964	-	RFQ	Datasheet	166	Box	Active	Laminated Core	117V	12V	700mA	Single	Single	No	8.4VA	Chassis Mount	Wire Leads	71.37mm L x 41.40mm W	42.93mm	2000Vrms	0.72 lb (326.59 g)
BD2EE PWR XFMR LAMINATED 20VA CHAS MT Hammond Manufacturing	2,861	-	RFQ	Datasheet	BD	Bulk	Active	Laminated Core	120V	14V	1.43A	Single	Single	No	20VA	Chassis Mount	Wire Leads, Quick Connect	59.18mm L x 59.44mm W	50.29mm	-	1.2 lbs (544.3 g)
229B34 PWR XFMR SEMI-TORO 12VA TH Hammond Manufacturing	3,548	-	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 17V, Series 34V	Parallel 680mA, Series 340mA	Dual	Dual	No	12VA	Through Hole	PC Pin	50.80mm L x 63.50mm W	27.18mm	1750Vrms	0.64 lb (290.3 g)

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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.