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
ROV07H560K VARISTOR 56V 500A DISC 7MM Littelfuse Inc.	9,820	-	RFQ	Datasheet	Disc 7mm	-	Bulk	Obsolete	35 V	45 V	50.4 V	56 V	61.6 V	500 A	4.4J	1	1330 pF @ 1 kHz	-40°C ~ 125°C (TA)	-	-	-	Through Hole
ROV07H680K VARISTOR 68V 500A DISC 7MM Littelfuse Inc.	7,240	-	RFQ	Datasheet	Disc 7mm	-	Bulk	Obsolete	40 V	56 V	61.2 V	68 V	74.8 V	500 A	5.4J	1	1120 pF @ 1 kHz	-40°C ~ 125°C (TA)	-	-	-	Through Hole
ROV07-511K-S VARISTOR 510V 1.2KA DISC 7MM Littelfuse Inc.	2,326	-	RFQ	Datasheet	Disc 7mm	-	Bag	Obsolete	320 V	418 V	459 V	510 V	561 V	1.2 kA	37J	1	100 pF @ 1 kHz	-40°C ~ 125°C (TA)	-	-	-	Through Hole
ROV05-180M-S-2 VARISTOR 18V 100A DISC 5MM Littelfuse Inc.	9,410	-	RFQ	Datasheet	Disc 5mm	-	Tape & Reel (TR)	Obsolete	11 V	14 V	14.4 V	18 V	21.6 V	100 A	0.6J	1	1120 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Through Hole
ROV05-201K-S-2 VARISTOR 200V 400A DISC 5MM Littelfuse Inc.	6,072	-	RFQ	Datasheet	Disc 5mm	-	Tape & Reel (TR)	Obsolete	130 V	170 V	180 V	200 V	220 V	400 A	7.1J	1	85 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Through Hole
ROV07-621K-S VARISTOR 620V 1.2KA DISC 7MM Littelfuse Inc.	8,131	-	RFQ	Datasheet	Disc 7mm	-	Bag	Obsolete	385 V	505 V	558 V	620 V	682 V	1.2 kA	41J	1	80 pF @ 1 kHz	-40°C ~ 125°C (TA)	-	-	-	Through Hole
ROV07-681K VARISTOR 680V 1.2KA DISC 7MM Littelfuse Inc.	4,438	-	RFQ	Datasheet	Disc 7mm	-	Bag	Obsolete	420 V	560 V	612 V	680 V	748 V	1.2 kA	43J	1	82 pF @ 1 kHz	-40°C ~ 125°C (TA)	-	-	-	Through Hole
ROV07-681K-S VARISTOR 680V 1.2KA DISC 7MM Littelfuse Inc.	3,799	-	RFQ	Datasheet	Disc 7mm	-	Bag	Obsolete	420 V	560 V	612 V	680 V	748 V	1.2 kA	43J	1	82 pF @ 1 kHz	-40°C ~ 125°C (TA)	-	-	-	Through Hole
ROV05H681K VARISTOR 680V 800A DISC 5MM Littelfuse Inc.	3,679	-	RFQ	Datasheet	Disc 5mm	-	Bulk	Obsolete	420 V	560 V	612 V	680 V	748 V	800 A	28J	1	40 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Through Hole
ROV05H751K VARISTOR 750V 800A DISC 5MM Littelfuse Inc.	5,001	-	RFQ	Datasheet	Disc 5mm	-	Bulk	Obsolete	460 V	615 V	675 V	750 V	825 V	800 A	29J	1	-	-40°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.