Varistors, MOVs

Use the filters and product table below to compare Varistors, MOVs components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package / Case	Series	Packaging	Product Status	Maximum AC Volts	Maximum DC Volts	Varistor Voltage (Min)	Varistor Voltage (Typ)	Varistor Voltage (Max)	Current - Surge	Energy	Number of Circuits	Capacitance @ Frequency	Operating Temperature	Features	Grade	Qualification	Mounting Type
V661CA40 VARISTOR 1.05KV 40KA DISC 40MM Littelfuse Inc.	8,062	-	RFQ	Datasheet	Disc 40mm	CA	Bag	Obsolete	660 V	850 V	945 V	1.05 kV	1.155 kV	40 kA	900J	1	4000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Surface Mount
V751CA40 VARISTOR 1.2KV 40KA DISC 40MM Littelfuse Inc.	7,425	-	RFQ	Datasheet	Disc 40mm	CA	Bag	Obsolete	750 V	970 V	1.08 kV	1.2 kV	1.32 kV	40 kA	1050J	1	1800 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Surface Mount
V551HG34 VARISTOR 863.5V 40KA SQUARE 34MM Littelfuse Inc.	2,938	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HG34	Bulk	Active	550 V	710 V	778 V	863.5 V	949 V	40 kA	755J	1	2390 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V551HB34 VARISTOR 863.5V 40KA SQUARE 34MM Littelfuse Inc.	6,417	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HB34	Bulk	Active	550 V	710 V	778 V	863.5 V	949 V	40 kA	755J	1	2390 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V511HB34 VARISTOR 820V 40KA SQUARE 34MM Littelfuse Inc.	5,273	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HB34	Bulk	Active	510 V	675 V	738 V	820 V	902 V	40 kA	700J	1	2500 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V661HG34 VARISTOR 1.05KV 40KA SQUARE 34MM Littelfuse Inc.	5,116	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HG34	Bulk	Active	660 V	850 V	945 V	1.05 kV	1.155 kV	40 kA	900J	1	2000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V661HF34 VARISTOR 1.05KV 40KA SQUARE 34MM Littelfuse Inc.	7,758	-	RFQ	Datasheet	Square 34mm, Tabs	HF34	Bulk	Active	660 V	850 V	945 V	1.05 kV	1.155 kV	40 kA	900J	1	2000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V571HG34 VARISTOR 910V 40KA SQUARE 34MM Littelfuse Inc.	5,443	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HG34	Bulk	Active	570 V	730 V	819 V	910 V	1.001 kV	40 kA	770J	1	2200 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V571HF34 VARISTOR 910V 40KA SQUARE 34MM Littelfuse Inc.	9,940	-	RFQ	Datasheet	Square 34mm, Tabs	HF34	Bulk	Active	570 V	730 V	819 V	910 V	1.001 kV	40 kA	770J	1	2200 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V681HB34 VARSTR 1.0675KV 40KA SQUARE 34MM Littelfuse Inc.	7,373	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HB34	Bulk	Active	680 V	875 V	962 V	1.0675 kV	1.173 kV	40 kA	925J	1	1900 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole

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FREQUENTLY ASKED QUESTIONS

Varistors, MOVs FAQ

Common questions about filtering, comparing and sourcing Varistors, MOVs components.

How can I narrow the Varistors, MOVs selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Varistors, MOVs part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.