Isolation Transformers and Autotransformers, Step Up, Step Down

Explore Isolation Transformers and Autotransformers, Step Up, Step Down 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	Price	Quantity	Datasheet	Series	Packaging	Product Status	Type	Voltage - Primary	Voltage - Secondary	Power - Max	1st Connector	2nd Connector
170D XFRMR NON-ISOL 115V-230V 500VA Hammond Manufacturing	409	0.00	RFQ	Datasheet	170	Bulk	Active	Autotransformer (Non-Isolated)	115V, 230V	115V, 230V	500VA	Wire Leads	Wire Leads
171E XFRMR ISOL 115V TO 115V 500VA Hammond Manufacturing	2,199	177.53	RFQ	Datasheet	171	Box	Active	Isolation	115V	115V	500VA	NEMA 5-15P	NEMA 5-15R
IS-250 XFRMR ISOL 120V TO 120V 250VA Tripp Lite	2,675	202.74	RFQ	Datasheet	IS	Bulk	Active	Isolation	120V	120V	250VA	NEMA 5-15P	NEMA 5-15R (2)
176G XFRMR NON-ISOL 115V-230V 1500VA Hammond Manufacturing	1,980	268.96	RFQ	Datasheet	176	Box	Active	Autotransformer (Non-Isolated)	115V	230V	1500VA	NEMA 5-15P	NEMA 6-15R
HCTSM110103HAL-E TRANSF ISOLATION 1200 VDC SMD Bourns Inc.	609	0.00	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-
N-67A XFRMR ISOL 115V 230V-115V 150VA Triad Magnetics	4,015	55.96	RFQ	Datasheet	N	Box	Active	Isolation	115V, 230V	115V	150VA	Wire Leads	Wire Leads
N-66A XFRMR ISOL 115V 230V-115V 250VA Triad Magnetics	3,223	77.52	RFQ	Datasheet	N	Box	Active	Isolation	115V, 230V	115V	250VA	Wire Leads	Wire Leads
120-0F XFRMR NON-ISOL 115/230V 200VA Signal Transformer	316	41.81	RFQ	Datasheet	0F	Box	Active	Autotransformer (Non-Isolated)	115V, 230V	115V, 230V	200VA	Wire Leads	Wire Leads
130-0F XFRMR NON-ISOL 115/230V 300VA Signal Transformer	4,447	54.92	RFQ	Datasheet	0F	Box	Active	Autotransformer (Non-Isolated)	115V, 230V	115V, 230V	300VA	Wire Leads	Wire Leads
XFC215-347/480-277 XFRMR NON-ISOL 347V/480V 215VA ERP Power, LLC	107	40.82	RFQ	Datasheet	XFC	Box	Obsolete	Autotransformer (Non-Isolated)	347V, 480V	277V	215VA	Wire Leads	Wire Leads
9-059-000051 XFRMR MED GRADE ISOL 115V 600VA Noratel	1,076	993.60	RFQ	Datasheet	IMED	Box	Active	Isolation, Medical Grade	115V, 230V	115V, 230V	600VA	-	IEC 320 (5)
N-68X XFRMR ISOL 115V 230V-115V 50VA Triad Magnetics	1,738	19.62	RFQ	Datasheet	N	Box	Active	Isolation	115V, 230V	115V	50VA	Wire Leads	Wire Leads
LS120-75EN-277 TRANSFORMER 277V TO 120V Hatch Lighting	1,325	0.00	RFQ	Datasheet	LS	Box	Active	-	277V	120V	-	Wire Leads	Wire Leads
N-55MG XFRMR ISOL 115V TO 115V 250VA Triad Magnetics	3,952	98.23	RFQ	Datasheet	N	Box	Active	Isolation	115V	115V	250VA	NEMA 5-15P	NEMA 5-15R
171B XFRMR ISOL 115V TO 115V 200VA Hammond Manufacturing	1,446	128.62	RFQ	Datasheet	171	Box	Active	Isolation	115V	115V	200VA	NEMA 5-15P	NEMA 5-15R
171C XFRMR ISOL 115V TO 115V 300VA Hammond Manufacturing	4,576	146.09	RFQ	Datasheet	171	Box	Active	Isolation	115V	115V	300VA	NEMA 5-15P	NEMA 5-15R
MD-250-U XFRMR MED GRADE ISOL 120V 250VA Triad Magnetics	4,298	157.25	RFQ	Datasheet	MD	Bulk	Active	Isolation, Medical Grade	120V	120V	250VA	NEMA 5-15P	NEMA 5-15R (2)
DU-1/4 TRANSFORMR ISOL 104V, 110V, 120V Signal Transformer	2,803	174.86	RFQ	Datasheet	DU	Box	Active	Isolation	104V, 110V, 120V, 208V, 220V, 230V, 240V	104V, 110V, 120V, 208V, 220V, 230V, 240V	250VA	Screw Terminal	Screw Terminal
DU-1/2 TRANSFORMR ISOL 104V, 110V, 120V Signal Transformer	2,664	222.62	RFQ	Datasheet	DU	Box	Active	Isolation	104V, 110V, 120V, 208V, 220V, 230V, 240V	104V, 110V, 120V, 208V, 220V, 230V, 240V	500VA	Screw Terminal	Screw Terminal
176F XFRMR NON-ISOL 115V-230V 1000VA Hammond Manufacturing	1,784	215.15	RFQ	Datasheet	176	Box	Active	Autotransformer (Non-Isolated)	115V	230V	1000VA	NEMA 5-15P	NEMA 6-15R

FAQ

Frequently Asked Questions

What are Isolation Transformers and Autotransformers, Step Up, Step Down components used for?

Isolation Transformers and Autotransformers, Step Up, Step Down 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 Isolation Transformers and Autotransformers, Step Up, Step Down 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 Isolation Transformers and Autotransformers, Step Up, Step Down 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.

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