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
V251DHB34 VARISTOR 390V 40KA SQUARE 34MM Littelfuse Inc.	3,909	-	RFQ	Datasheet	Square 34mm, Tabs	DHB34	Bulk	Active	250 V	330 V	351 V	390 V	429 V	40 kA	370J	1	5000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V301DHB34 VARISTOR 470V 40KA SQUARE 34MM Littelfuse Inc.	7,418	-	RFQ	Datasheet	Square 34mm, Tabs	DHB34	Bulk	Active	300 V	410 V	423 V	470 V	517 V	40 kA	430J	1	4100 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V321DHB34 VARISTOR 510V 40KA SQUARE 34MM Littelfuse Inc.	7,362	-	RFQ	Datasheet	Square 34mm, Tabs	DHB34	Bulk	Active	320 V	420 V	459 V	510 V	561 V	40 kA	460J	1	3800 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V351DHB34 VARISTOR 549.5V 40KA SQUARE 34MM Littelfuse Inc.	4,556	-	RFQ	Datasheet	Square 34mm, Tabs	DHB34	Bulk	Active	350 V	460 V	495 V	549.5 V	604 V	40 kA	500J	1	3600 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V421DHB34 VARISTOR 680V 40KA SQUARE 34MM Littelfuse Inc.	6,693	-	RFQ	Datasheet	Square 34mm, Tabs	DHB34	Bulk	Active	420 V	560 V	612 V	680 V	748 V	40 kA	600J	1	3000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V391DHB34 VARISTOR 604V 40KA SQUARE 34MM Littelfuse Inc.	9,801	-	RFQ	Datasheet	Square 34mm, Tabs	DHB34	Bulk	Active	385 V	510 V	545 V	604 V	663 V	40 kA	550J	1	3500 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V441DHB34 VARISTOR 690V 40KA SQUARE 34MM Littelfuse Inc.	2,924	-	RFQ	Datasheet	Square 34mm, Tabs	DHB34	Bulk	Active	440 V	585 V	622 V	690 V	758 V	40 kA	630J	1	2900 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V331DHB34 VARISTOR 518.5V 40KA SQUARE 34MM Littelfuse Inc.	7,217	-	RFQ	Datasheet	Square 34mm, Tabs	DHB34	Bulk	Active	330 V	435 V	467 V	518.5 V	570 V	40 kA	475J	1	3750 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V481HA32 VARISTOR 750V 25KA DISC 32MM Littelfuse Inc.	6,924	-	RFQ	Datasheet	Disc 32mm, Formed Tabs	HA	Bulk	Active	480 V	640 V	675 V	750 V	825 V	25 kA	450J	1	1300 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V511HA32 VARISTOR 820V 25KA DISC 32MM Littelfuse Inc.	4,677	-	RFQ	Datasheet	Disc 32mm, Formed Tabs	HA	Bulk	Active	510 V	675 V	738 V	820 V	902 V	25 kA	500J	1	1200 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount

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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.