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
183K10 PWR XFMR LAMINATED 56VA TH Hammond Manufacturing	1,768	-	RFQ	Datasheet	183	Bulk	Active	Laminated Core	115V, 230V	Parallel 5V, Series 10V	Parallel 11.2A, Series 5.6A	Dual	Dual	No	56VA	Through Hole	PC Pin	76.20mm L x 63.50mm W	46.02mm	4000Vrms	1.7 lbs (771.1 g)
187D10 PWR XFMR LAMINATED 30VA CHAS MT Hammond Manufacturing	1,835	-	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	10V	3A	Single	Single	Yes	30VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1 lb (453.59 g)
187D16 PWR XFMR LAMINATED 32VA CHAS MT Hammond Manufacturing	2,614	-	RFQ	Datasheet	187	Box	Active	Laminated Core	115V	16V	2A	Single	Single	Yes	32VA	Chassis Mount	Solder, Quick Connect	82.55mm L x 52.20mm W	49.02mm	2000Vrms	1.1 lbs (499 g)
229B30 PWR XFMR SEMI-TORO 12VA TH Hammond Manufacturing	4,160	-	RFQ	Datasheet	229	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 800mA, Series 400mA	Dual	Dual	No	12VA	Through Hole	PC Pin	50.80mm L x 63.50mm W	27.18mm	1750Vrms	0.63 lb (285.76 g)
166D20 PWR XFMR LAMINATED 2VA CHAS MT Hammond Manufacturing	1,823	-	RFQ	Datasheet	166	Bulk	Active	Laminated Core	115V	20V	100mA	Single	Single	Yes	2VA	Chassis Mount	Wire Leads	52.32mm L x 35.05mm W	30.23mm	2000Vrms	0.3 lb (136.08 g)
CL2-30-24 PWR XFMR LAMINATED 30VA TH Signal Transformer	1,910	-	RFQ	Datasheet	CL2	Bulk	Active	Laminated Core	115V, 230V	24V	1.25A	Dual	Single	No	30VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	39.70mm	4000Vrms	1.2 lbs (544.3 g)
161H120 PWR XFMR LAMINATED 24VA TH Hammond Manufacturing	1,277	-	RFQ	Datasheet	161	Bulk	Active	Laminated Core	115V	Parallel 60V, Series 120V	Parallel 400mA, Series 200mA	Single	Single, Multiple Taps	No	24VA	Through Hole	PC Pin	41.40mm L x 57.15mm W	35.05mm	2000Vrms	0.82 lb (371.95 g)
161H12 PWR XFMR LAMINATED 24VA TH Hammond Manufacturing	4,514	-	RFQ	Datasheet	161	Bulk	Active	Laminated Core	115V	Parallel 6.3V, Series 12.6V	Parallel 4A, Series 2A	Single	Single, Multiple Taps	No	24VA	Through Hole	PC Pin	41.40mm L x 57.15mm W	35.05mm	2000Vrms	0.83 lb (376.48 g)
LP-30-400 PWR XFMR SEMI-TORO 12VA TH Signal Transformer	4,464	-	RFQ	Datasheet	LP	Bulk	Active	Semi-Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 800mA, Series 400mA	Dual	Dual	No	12VA	Through Hole	PC Pin	63.50mm L x 50.80mm W	27.10mm	1500Vrms	0.688 lb (312.07 g)
16-150-LPI PWR XFMR SEMI-TORO 2.5VA TH Signal Transformer	4,001	-	RFQ	Datasheet	LPI	Box	Active	Semi-Toroidal	115V, 230V	Parallel 8V, Series 16V	Parallel 300mA, Series 150mA	Dual	Dual	No	2.5VA	Through Hole	PC Pin	60.20mm L x 42.10mm W	18.30mm	4000Vrms	0.27 lb (122.47 g)
CL2-25-12 PWR XFMR LAMINATED 25VA CHAS MT Signal Transformer	4,510	-	RFQ	Datasheet	CL2	Bulk	Active	Laminated Core	115V, 230V	12V	2.1A	Dual	Single	No	25VA	Chassis Mount	Solder, Quick Connect	71.40mm L x 54.40mm W	58.70mm	4000Vrms	1.3 lbs (589.7 g)
L01-6330 PWR XFMR TOROIDAL 7VA TH Amgis, LLC	1,609	-	RFQ	Datasheet	L01	Tray	Active	Toroidal	115V, 230V	Parallel 7V, Series 14V	Parallel 1A, Series 500mA	Dual	Dual	No	7VA	Through Hole	PC Pin	49.70mm L x 49.70mm W	23.10mm	4000Vrms	0.384 lb (174.18 g)
L01-6333 PWR XFMR TOROIDAL 7VA TH Amgis, LLC	2,882	-	RFQ	Datasheet	L01	Tray	Active	Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 466mA, Series 233mA	Dual	Dual	No	7VA	Through Hole	PC Pin	49.70mm L x 49.70mm W	23.10mm	4000Vrms	0.384 lb (174.18 g)
70023K PWR XFMR TOROIDAL 5VA TH Talema Group LLC	3,834	-	RFQ	Datasheet	7XXXX	Tray	Active	Toroidal	115V, 230V	Parallel 15V, Series 30V	Parallel 334mA, Series 167mA	Dual	Dual	No	5VA	Through Hole	PC Pin	49.70mm L x 49.70mm W	19.50mm	4000Vrms	0.254 lb (115.21 g)
F7-16 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	4,700	-	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V	16V	3.5A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
F7-20 PWR XFMR LAMINATED 56VA CHAS MT Triad Magnetics	2,552	-	RFQ	Datasheet	Quick Pack	Box	Active	Laminated Core	115V	20V	2.8A	Single	Single	Yes	56VA	Chassis Mount	Solder, Quick Connect - 0.187" (4.7mm)	93.65mm L x 46.02mm W	57.15mm	2500VAC	1.7 lbs (771.1 g)
230-25-LPI PWR XFMR SEMI-TORO 6VA TH Signal Transformer	1,556	-	RFQ	Datasheet	LPI	Box	Active	Semi-Toroidal	115V, 230V	Parallel 115V, Series 230V	Parallel 50mA, Series 25mA	Dual	Dual	No	6VA	Through Hole	PC Pin	60.20mm L x 42.10mm W	22.70mm	4000Vrms	0.39 lb (176.9 g)
166N6 PWR XFMR LAMINATED 25.2VA CHAS Hammond Manufacturing	3,385	-	RFQ	Datasheet	166	Bulk	Active	Laminated Core	115V	6.3V	4A	Single	Single	Yes	25.2VA	Chassis Mount	Wire Leads	82.55mm L x 44.45mm W	50.80mm	2000Vrms	1.2 lbs (544.3 g)
40-150-LPI PWR XFMR SEMI-TORO 6VA TH Signal Transformer	3,066	-	RFQ	Datasheet	LPI	Box	Active	Semi-Toroidal	115V, 230V	Parallel 20V, Series 40V	Parallel 300mA, Series 150mA	Dual	Dual	No	6VA	Through Hole	PC Pin	60.20mm L x 42.10mm W	22.70mm	4000Vrms	0.39 lb (176.9 g)
DST-7-20 PWR XFMR LAMINATED 36VA TH Signal Transformer	4,894	-	RFQ	Datasheet	DST	Box	Active	Laminated Core	115V, 230V	Parallel 10V, Series 20V	Parallel 3.6A, Series 1.8A	Dual	Dual	No	36VA	Through Hole	PC Pin	66.70mm L x 55.50mm W	40.40mm	2500Vrms	1.1 lbs (499 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.

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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.