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
266E12 PWR XFMR LAMINATED 1.8VA CHAS MT Hammond Manufacturing	4,330	-	RFQ	Datasheet	266	Box	Active	Laminated Core	117V, 234V	Parallel 6V, Series 12V	Parallel 300mA, Series 150mA	Dual	Dual	No	1.8VA	Chassis Mount	Wire Leads	52.32mm L x 30.99mm W	31.75mm	2000Vrms	0.28 lb (127.01 g)
F-44X PWR XFMR LAMINATED 25.2VA CHAS Triad Magnetics	2,031	-	RFQ	Datasheet	Single Secondary	Box	Active	Laminated Core	115V	12.6V	2A	Single	Single	Yes	25.2VA	Chassis Mount	Wire Leads	84.12mm L x 50.80mm W	49.20mm	1500Vrms	1.3 lbs (589.7 g)
162E10 PWR XFMR LAMINATED 2.4VA TH Hammond Manufacturing	2,787	-	RFQ	Datasheet	162	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 500mA, Series 250mA	Dual	Dual	No	2.4VA	Through Hole	PC Pin	34.93mm L x 28.58mm W	30.15mm	2500Vrms	0.25 lb (113.4 g)
164G16 PWR XFMR LAMINATED 12VA TH Hammond Manufacturing	4,948	-	RFQ	Datasheet	164	Bulk	Active	Laminated Core	115V	Parallel 8V, Series 16V	Parallel 1.6A, Series 800mA	Single	Dual	No	12VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	38.10mm	2500Vrms	0.7 lb (317.51 g)
187C36 PWR XFMR LAMINATED 12.6VA CHAS Hammond Manufacturing	2,843	-	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	36V	350mA	Single	Single	Yes	12.6VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 43.82mm W	41.15mm	2000Vrms	0.68 lb (308.44 g)
161G16 PWR XFMR LAMINATED 10VA TH Hammond Manufacturing	1,229	-	RFQ	Datasheet	161	Bulk	Active	Laminated Core	115V	Parallel 8V, Series 16V	Parallel 1.28A, Series 640mA	Single	Single, Multiple Taps	No	10VA	Through Hole	PC Pin	49.28mm L x 36.58mm W	42.93mm	2000Vrms	0.57 lb (258.55 g)
161G28 PWR XFMR LAMINATED 10VA TH Hammond Manufacturing	3,762	-	RFQ	Datasheet	161	Bulk	Active	Laminated Core	115V	Parallel 14V, Series 28V	Parallel 720mA, Series 360mA	Single	Single, Multiple Taps	No	10VA	Through Hole	PC Pin	49.28mm L x 36.58mm W	42.93mm	2000Vrms	0.65 lb (294.84 g)
161G34 PWR XFMR LAMINATED 10VA TH Hammond Manufacturing	2,965	-	RFQ	Datasheet	161	Bulk	Active	Laminated Core	115V	Parallel 17V, Series 34V	Parallel 600mA, Series 300mA	Single	Single, Multiple Taps	No	10VA	Through Hole	PC Pin	49.28mm L x 36.58mm W	42.93mm	2000Vrms	0.58 lb (263.08 g)
187C24 PWR XFMR LAMINATED 12VA CHAS MT Hammond Manufacturing	3,699	-	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	24V	500mA	Single	Single	Yes	12VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 43.82mm W	41.15mm	2000Vrms	0.75 lb (340.19 g)
183H24 PWR XFMR LAMINATED 20VA TH Hammond Manufacturing	2,540	-	RFQ	Datasheet	183	Bulk	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 1.66A, Series 830mA	Dual	Dual	No	20VA	Through Hole	PC Pin	57.15mm L x 47.63mm W	41.28mm	4000Vrms	0.9 lb (408.23 g)
229A88 PWR XFMR SEMI-TORO 6VA TH Hammond Manufacturing	1,409	-	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 44V, Series 88V	Parallel 130mA, Series 65mA	Dual	Dual	No	6VA	Through Hole	PC Pin	39.62mm L x 47.75mm W	21.59mm	1750Vrms	0.29 lb (131.54 g)
FP230-50 PWR XFMR LAMINATED 12VA TH Triad Magnetics	4,853	-	RFQ	Datasheet	Flat Pack™	Box	Active	Laminated Core	115V, 230V	Parallel 120V, Series 230V	Parallel 100mA, Series 50mA	Dual	Dual	No	12VA	Through Hole	PC Pin	63.50mm L x 50.80mm W	26.97mm	2000Vrms	0.688 lb (312.07 g)
VPS28-1500 PWR XFMR LAMINATED 43VA CHAS MT Triad Magnetics	1,984	-	RFQ	Datasheet	Chassis Mount: World Series™	Box	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 3A, Series 1.5A	Dual	Dual	No	43VA	Chassis Mount	Solder, Quick Connect	58.67mm L x 50.80mm W	68.33mm	4000Vrms	1.6 lbs (725.7 g)
183G28 PWR XFMR LAMINATED 10VA TH Hammond Manufacturing	2,807	-	RFQ	Datasheet	183	Bulk	Active	Laminated Core	115V, 230V	Parallel 14V, Series 28V	Parallel 720mA, Series 360mA	Dual	Dual	No	10VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	34.93mm	4000Vrms	0.53 lb (240.4 g)
183G24 PWR XFMR LAMINATED 10VA TH Hammond Manufacturing	2,737	-	RFQ	Datasheet	183	Bulk	Active	Laminated Core	115V, 230V	Parallel 12V, Series 24V	Parallel 840mA, Series 420mA	Dual	Dual	No	10VA	Through Hole	PC Pin	47.63mm L x 39.67mm W	34.93mm	4000Vrms	0.53 lb (240.4 g)
166F12B PWR XFMR LAMINATED 3.6VA CHAS MT Hammond Manufacturing	3,637	-	RFQ	Datasheet	166	Box	Active	Laminated Core	115V	12V	300mA	Single	Single	Yes	3.6VA	Chassis Mount	Wire Leads	60.45mm L x 35.05mm W	35.05mm	2000Vrms	0.4 lb (181.44 g)
186B12 PWR XFMR LAMINATED 6.3VA CHAS MT Hammond Manufacturing	1,413	-	RFQ	Datasheet	186	Box	Active	Laminated Core	115V, 230V	12.6V	500mA	Dual	Single	Yes	6.3VA	Chassis Mount	Solder, Quick Connect	60.20mm L x 41.28mm W	34.80mm	2000Vrms	0.44 lb (199.58 g)
186C48 PWR XFMR LAMINATED 12VA CHAS MT Hammond Manufacturing	1,644	-	RFQ	Datasheet	186	Box	Active	Laminated Core	115V, 230V	48V	250mA	Dual	Single	Yes	12VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 43.82mm W	41.15mm	2000Vrms	0.68 lb (308.44 g)
186C56 PWR XFMR LAMINATED 12.3VA CHAS Hammond Manufacturing	2,126	-	RFQ	Datasheet	186	Box	Active	Laminated Core	115V, 230V	56V	210mA	Dual	Single	Yes	12.3VA	Chassis Mount	Solder, Quick Connect	71.37mm L x 43.82mm W	41.15mm	2000Vrms	0.68 lb (308.44 g)
229E34 PWR XFMR SEMI-TORO 2VA TH Hammond Manufacturing	3,236	-	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 17V, Series 34V	Parallel 150mA, Series 75mA	Dual	Dual	No	2VA	Through Hole	PC Pin	39.62mm L x 47.75mm W	16.51mm	1750Vrms	0.21 lb (95.25 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.

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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.

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

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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.