Varistors, MOVs

Browse available Varistors, MOVs part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
TMOV34S681MP VARSTR 1.0875KV 40KA SQUARE 34MM Littelfuse Inc.	5,549	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	680 V	890 V	980 V	1.0875 kV	1.195 kV	40 kA	1100J	1	2000 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S421NP VARISTOR 680V 40KA BOX 5 LEAD Littelfuse Inc.	8,296	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	420 V	560 V	612 V	680 V	748 V	40 kA	910J	1	3000 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S461NP VARISTOR 715V 40KA BOX 5 LEAD Littelfuse Inc.	6,833	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	460 V	610 V	643.5 V	715 V	786.5 V	40 kA	960J	1	2800 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S511NP VARISTOR 820V 40KA BOX 5 LEAD Littelfuse Inc.	7,276	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	510 V	675 V	738 V	820 V	902 V	40 kA	960J	1	2500 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S551NP VARISTOR 854.5V 40KA BOX 5 LEAD Littelfuse Inc.	5,883	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	550 V	700 V	770 V	854.5 V	939 V	40 kA	965J	1	2250 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S751NP VARISTOR 1.2KV 40KA BOX 5 LEAD Littelfuse Inc.	5,587	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	750 V	970 V	1.08 kV	1.2 kV	1.32 kV	40 kA	1200J	1	1800 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S421MP VARISTOR 680V 40KA BOX 5 LEAD Littelfuse Inc.	8,288	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	420 V	560 V	612 V	680 V	748 V	40 kA	910J	1	3000 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S461MP VARISTOR 715V 40KA BOX 5 LEAD Littelfuse Inc.	6,678	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	460 V	610 V	643.5 V	715 V	786.5 V	40 kA	960J	1	2800 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S511MP VARISTOR 820V 40KA BOX 5 LEAD Littelfuse Inc.	6,528	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	510 V	675 V	738 V	820 V	902 V	40 kA	960J	1	2500 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S551MP VARISTOR 854.5V 40KA BOX 5 LEAD Littelfuse Inc.	2,604	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	550 V	700 V	770 V	854.5 V	939 V	40 kA	965J	1	2250 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S621MP VARISTOR 1KV 40KA BOX 5 LEAD Littelfuse Inc.	7,439	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	620 V	800 V	900 V	1 kV	1.1 kV	40 kA	1010J	1	2100 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV34S751MP VARISTOR 1.2KV 40KA BOX 5 LEAD Littelfuse Inc.	3,385	-	RFQ	Datasheet	Box, 5 Lead	SMOV34S	Bulk	Obsolete	750 V	970 V	1.08 kV	1.2 kV	1.32 kV	40 kA	1200J	1	1800 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S461MP VARISTOR 715V 40KA SQUARE 34MM Littelfuse Inc.	8,605	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	460 V	610 V	643.5 V	715 V	786.5 V	40 kA	960J	1	2800 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S481MP VARISTOR 750V 40KA SQUARE 34MM Littelfuse Inc.	6,872	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	480 V	640 V	675 V	750 V	825 V	40 kA	960J	1	2700 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S481MPX2696 VARISTOR 750V 40KA SQUARE 34MM Littelfuse Inc.	6,544	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	480 V	640 V	675 V	750 V	825 V	40 kA	960J	1	2700 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S511MPX2696 VARISTOR 820V 40KA SQUARE 34MM Littelfuse Inc.	2,104	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	510 V	675 V	738 V	820 V	902 V	40 kA	960J	1	2500 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S551MP VARISTOR 854.5V 40KA SQUARE 34MM Littelfuse Inc.	4,889	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	550 V	700 V	770 V	854.5 V	939 V	40 kA	965J	1	2250 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S551MPX2696 VARISTOR 854.5V 40KA SQUARE 34MM Littelfuse Inc.	8,135	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	550 V	700 V	770 V	854.5 V	939 V	40 kA	965J	1	2250 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S571MP VARISTOR 910V 40KA SQUARE 34MM Littelfuse Inc.	8,006	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	575 V	730 V	819 V	910 V	1.001 kV	40 kA	990J	1	2200 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S621MP VARISTOR 1KV 40KA SQUARE 34MM Littelfuse Inc.	5,628	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	620 V	800 V	900 V	1 kV	1.1 kV	40 kA	1010J	1	2100 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole

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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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