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
V181HA40 VARISTOR 282V 40KA DISC 40MM Littelfuse Inc.	3,401	-	RFQ	Datasheet	Disc 40mm, Formed Tabs	HA	Bulk	Active	180 V	240 V	254 V	282 V	310 V	40 kA	330J	1	6800 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
TMOV34S321M VARISTOR 510V 40KA SQUARE 34MM Littelfuse Inc.	6,413	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Obsolete	320 V	420 V	459 V	510 V	561 V	40 kA	640J	1	3800 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S331M VARISTOR 528.5V 40KA SQUARE 34MM Littelfuse Inc.	3,863	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Obsolete	330 V	435 V	476 V	528.5 V	581 V	40 kA	650J	1	3700 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S301M VARISTOR 470V 40KA SQUARE 34MM Littelfuse Inc.	6,078	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Obsolete	300 V	400 V	423 V	470 V	517 V	40 kA	590J	1	4050 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S271M VARISTOR 430V 40KA SQUARE 34MM Littelfuse Inc.	8,800	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Obsolete	275 V	369 V	387 V	430 V	473 V	40 kA	550J	1	4500 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S181MX2696 VARISTOR 284V 40KA SQUARE 34MM Littelfuse Inc.	7,767	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Obsolete	180 V	240 V	256 V	284 V	312 V	40 kA	400J	1	6800 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S251M VARISTOR 390V 40KA SQUARE 34MM Littelfuse Inc.	2,436	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Obsolete	250 V	330 V	351 V	390 V	429 V	40 kA	490J	1	5000 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S201MX2696 VARISTOR 320V 40KA SQUARE 34MM Littelfuse Inc.	2,879	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Obsolete	200 V	265 V	288 V	320 V	352 V	40 kA	430J	1	6500 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S201M VARISTOR 320V 40KA SQUARE 34MM Littelfuse Inc.	5,086	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Obsolete	200 V	265 V	288 V	320 V	352 V	40 kA	430J	1	6500 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S151M VARISTOR 240V 40KA SQUARE 34MM Littelfuse Inc.	6,793	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Obsolete	150 V	200 V	216 V	240 V	264 V	40 kA	360J	1	8000 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	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.