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
169WS XFRMR ISOL 115V TO 115V 250VA Hammond Manufacturing	3,592	100.72	RFQ	Datasheet	169	Bulk	Active	Isolation	115V	115V	250VA	Wire Leads	Wire Leads
168C XFRMR NON-ISOL 115V-125V 350VA Hammond Manufacturing	2,679	101.57	RFQ	Datasheet	168	Bulk	Active	Autotransformer (Non-Isolated)	115V	85V, 95V, 105V, 110V, 115V, 125V	350VA	Wire Leads	Wire Leads
HX94A XFRMR ISOL 600V TO 120V 20VA Hammond Manufacturing	1,618	106.32	RFQ	Datasheet	HX	Box	Active	Isolation	600V	120V	20VA	Screw Terminal	Screw Terminal
N-255MG XFRMR ISOL 230V TO 115V 250VA Triad Magnetics	3,053	112.05	RFQ	Datasheet	N	Box	Active	Isolation	230V	115V	250VA	NEMA 6-15P	NEMA 5-15R
170EE XFRMR NON-ISOL 115V-230V 750VA Hammond Manufacturing	1,412	132.00	RFQ	Datasheet	170	Bulk	Active	Autotransformer (Non-Isolated)	115V, 230V	115V, 230V	750VA	Wire Leads	Wire Leads
168D XFRMR NON-ISOL 115V TO 85V-125V Hammond Manufacturing	4,904	125.94	RFQ	Datasheet	168	Bulk	Active	Autotransformer (Non-Isolated)	115V	85V, 95V, 105V, 110V, 115V, 125V	500VA	Wire Leads	Wire Leads
169E XFRMR ISOL 115V TO 90-130V 250VA Hammond Manufacturing	3,281	139.29	RFQ	Datasheet	169	Bulk	Active	Isolation	115V	90V, 100V, 110V, 115V, 120V, 130V	250VA	Wire Leads	Wire Leads
168E XFMR NON-ISOL 115V TO 125V 750VA Hammond Manufacturing	4,697	146.24	RFQ	Datasheet	168	Bulk	Active	Autotransformer (Non-Isolated)	115V	85V, 95V, 105V, 110V, 115V, 125V	750VA	Wire Leads	Wire Leads
168F XFRMR NON-ISOL 115V-125V 1000VA Hammond Manufacturing	4,640	180.09	RFQ	Datasheet	168	Bulk	Active	Autotransformer (Non-Isolated)	115V	85V, 95V, 105V, 110V, 115V, 125V	1000VA	Wire Leads	Wire Leads
HS20F500B TRANSFORMR ISOL 120V 240V 500VA SolaHD	4,112	213.22	RFQ	Datasheet	HS20	Bulk	Active	Isolation	120V, 240V	-	500VA	-	-
170GE XFRMR NON-ISOL 115V-230V 1.5KVA Hammond Manufacturing	1,639	199.05	RFQ	Datasheet	170	Bulk	Active	Autotransformer (Non-Isolated)	115V, 230V	115V, 230V	1500VA	Wire Leads	Wire Leads
175E-NA XFRMR NON-ISOL 230V-115V 750VA Hammond Manufacturing	2,859	199.93	RFQ	Datasheet	175	Bulk	Active	Autotransformer (Non-Isolated)	230V	115V	750VA	NEMA 6-15P	NEMA 5-15R
172D XFRMR ISOL 230V TO 115V 550VA Hammond Manufacturing	4,379	208.71	RFQ	Datasheet	172	Bulk	Active	Isolation	230V	115V	550VA	NEMA 6-15P	NEMA 5-15R
169J XFRMR ISOL 115V TO 90-130V 750VA Hammond Manufacturing	4,319	202.74	RFQ	Datasheet	169	Bulk	Active	Isolation	115V	90V, 100V, 110V, 115V, 120V, 130V	750VA	Wire Leads	Wire Leads
HS20F750B TRANSFORMR ISOL 120V 240V 750VA SolaHD	1,928	272.52	RFQ	Datasheet	HS20	Bulk	Active	Isolation	120V, 240V	-	750VA	-	-
178CT XFRMR ISOL 120V TO 120V 250VA Hammond Manufacturing	3,459	259.65	RFQ	Datasheet	178	Box	Active	Isolation	120V	120V	250VA	NEMA 5-15P	NEMA 5-15R (2)
172E XFRMR ISOL 230V TO 115V 750VA Hammond Manufacturing	3,340	290.57	RFQ	Datasheet	172	Box	Active	Isolation	230V	115V	750VA	NEMA 6-15P	NEMA 5-15R
175G-NA XFRMR NON-ISOL 230V-115V 1500VA Hammond Manufacturing	1,321	322.34	RFQ	Datasheet	175	Bulk	Active	Autotransformer (Non-Isolated)	230V	115V	1500VA	NEMA 6-15P	NEMA 5-15R
298MG500 XFRMR MED GRADE ISOL 500VA Hammond Manufacturing	3,588	351.55	RFQ	Datasheet	298MG	Box	Active	Isolation, Medical Grade	120V	240V	500VA	NEMA 5-15P	NEMA 6-15R
178ET XFRMR ISOL 120V TO 120V 750VA Hammond Manufacturing	4,976	335.80	RFQ	Datasheet	178	Box	Active	Isolation	120V	120V	750VA	NEMA 5-15P	NEMA 5-15R (2)

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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