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
V102HA40 VARISTOR 1KV 40KA DISC 40MM Littelfuse Inc.	9,237	-	RFQ	Datasheet	Disc 40mm, Formed Tabs	HA	Bulk	Active	1 kV	1.29 kV	900 V	1 kV	1.1 kV	40 kA	1000J	1	1200 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
ERZ-C32CK511W VARISTOR 510V 25KA DISC 32MM Panasonic Electronic Components	8,771	-	RFQ	Datasheet	Disc 32mm, Formed Tabs	ERZ-CK	Bulk	Active	320 V	415 V	459 V	510 V	561 V	25 kA	405J	1	-	-40°C ~ 125°C (TA)	Thermally Protected	-	-	Chassis Mount
TMOV34S751MPX2696 VARISTOR 1.2KV 40KA SQUARE 34MM Littelfuse Inc.	6,148	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	750 V	970 V	1.08 kV	1.2 kV	1.32 kV	40 kA	1200J	1	1800 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
TMOV34S681MPX2696 VARSTR 1.0875KV 40KA SQUARE 34MM Littelfuse Inc.	2,424	-	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
TMOV34S661MPX2696 VARISTOR 1.05KV 40KA SQUARE 34MM Littelfuse Inc.	7,677	-	RFQ	Datasheet	Square 34mm, Formed Tabs, 3-Lead	TMOV® 34S	Bulk	Active	660 V	850 V	945 V	1.05 kV	1.155 kV	40 kA	1030J	1	2000 pF @ 1 MHz	-55°C ~ 85°C (TA)	Thermally Protected	-	-	Through Hole
B72242L0271K100 VARISTOR 430V 65KA ENCASED DISC EPCOS - TDK Electronics	5,112	-	RFQ	Datasheet	Encased Disc	HighE	Bulk	Active	275 V	350 V	387 V	430 V	473 V	65 kA	550J	1	2700 pF @ 1 kHz	-25°C ~ 85°C (TA)	-	-	-	Chassis Mount
B72242L0321K100 VARISTOR 510V 65KA ENCASED DISC EPCOS - TDK Electronics	8,532	-	RFQ	Datasheet	Encased Disc	HighE	Bulk	Active	320 V	420 V	459 V	510 V	561 V	65 kA	640J	1	2300 pF @ 1 kHz	-25°C ~ 85°C (TA)	-	-	-	Chassis Mount
B72242L0321K102 VARISTOR 510V 65KA ENCASED DISC EPCOS - TDK Electronics	9,324	-	RFQ	Datasheet	Encased Disc	HighE	Bulk	Active	320 V	420 V	459 V	510 V	561 V	65 kA	640J	1	2300 pF @ 1 kHz	-25°C ~ 85°C (TA)	-	-	-	Chassis Mount
B72242L0251K100 VARISTOR 390V 65KA DISC 40MM EPCOS - TDK Electronics	3,024	-	RFQ	Datasheet	Disc 40mm	HighE	Bulk	Active	250 V	320 V	351 V	390 V	429 V	65 kA	490J	1	2900 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Chassis Mount
B72242L0251K102 VARISTOR 390V 65KA DISC 40MM EPCOS - TDK Electronics	9,147	-	RFQ	Datasheet	Disc 40mm	HighE	Bulk	Active	250 V	320 V	351 V	390 V	429 V	65 kA	490J	1	2900 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Chassis Mount
B72242L0381K100 VARISTOR 620V 65KA DISC 40MM EPCOS - TDK Electronics	2,664	-	RFQ	Datasheet	Disc 40mm	HighE	Bulk	Active	385 V	505 V	558 V	620 V	682 V	65 kA	800J	1	1900 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Chassis Mount
B72242L0381K102 VARISTOR 620V 65KA DISC 40MM EPCOS - TDK Electronics	7,881	-	RFQ	Datasheet	Disc 40mm	HighE	Bulk	Active	385 V	505 V	558 V	620 V	682 V	65 kA	800J	1	1900 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Chassis Mount
ERZ-C32CK951W VARISTOR 950V 25KA DISC 32MM Panasonic Electronic Components	5,414	-	RFQ	Datasheet	Disc 32mm, Formed Tabs	ERZ-CK	Bulk	Active	575 V	765 V	855 V	950 V	1.045 kV	25 kA	600J	1	-	-40°C ~ 125°C (TA)	Thermally Protected	-	-	Bolt Mount
ERZ-C32EK221Y VARISTOR 220V 25KA MODULE Panasonic Electronic Components	9,425	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ERZ-C32EK751 VARISTOR 750V 25KA MODULE Panasonic Electronic Components	4,883	-	RFQ	Datasheet	Module	ERZ-E	Bulk	Active	460 V	615 V	675 V	750 V	825 V	25 kA	500J	1	2000 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Chassis Mount
ERZ-C40CK271W VARISTOR 270V 30KA DISC 40MM Panasonic Electronic Components	2,143	-	RFQ	Datasheet	Disc 40mm, Formed Tabs	ERZ-CK	Bulk	Active	175 V	225 V	247 V	270 V	303 V	30 kA	340J	1	-	-40°C ~ 125°C (TA)	Thermally Protected	-	-	Bolt Mount
9401650000 VARISTOR 47V 2KA MODULE Weidmüller	2,065	-	RFQ	Datasheet	Module	-	Bulk	Obsolete	30 V	38 V	-	47 V	-	2 kA	9J	2	-	-	-	-	-	Chassis Mount
ERZ-C40CK471W VARISTOR 470V 30KA DISC 40MM Panasonic Electronic Components	9,896	-	RFQ	Datasheet	Disc 40mm, Formed Tabs	ERZ-CK	Bulk	Active	300 V	385 V	423 V	470 V	517 V	30 kA	505J	1	-	-40°C ~ 125°C (TA)	Thermally Protected	-	-	Bolt Mount
B72242L0421K100 VARISTOR 680V 65KA ENCASED DISC EPCOS - TDK Electronics	9,286	-	RFQ	Datasheet	Encased Disc	HighE	Bulk	Active	420 V	560 V	612 V	680 V	748 V	65 kA	910J	1	1800 pF @ 1 kHz	-25°C ~ 85°C (TA)	-	-	-	Chassis Mount
B72242L0421K102 VARISTOR 680V 65KA ENCASED DISC EPCOS - TDK Electronics	6,745	-	RFQ	Datasheet	Encased Disc	HighE	Bulk	Active	420 V	560 V	612 V	680 V	748 V	65 kA	910J	1	1800 pF @ 1 kHz	-25°C ~ 85°C (TA)	-	-	-	Chassis Mount

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Varistors, MOVs FAQ

Common questions about selecting, comparing and sourcing Varistors, MOVs components through Winsun (HK) Electronics.

What should I check when selecting Varistors, MOVs components?

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. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Varistors, MOVs parts?

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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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.