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
621KD40 VARISTOR 620V 40KA DISC 40MM YAGEO	3,248	-	RFQ	Datasheet	Disc 40mm	40D	Bulk	Active	385 V	505 V	558 V	620 V	682 V	40 kA	860J	1	3800 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Through Hole
681KD40 VARISTOR 680V 40KA DISC 40MM YAGEO	9,526	-	RFQ	Datasheet	Disc 40mm	40D	Bulk	Active	420 V	560 V	612 V	680 V	748 V	40 kA	900J	1	3500 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Through Hole
781KD40 VARISTOR 780V 40KA DISC 40MM YAGEO	3,885	-	RFQ	Datasheet	Disc 40mm	40D	Bulk	Active	485 V	640 V	702 V	780 V	858 V	40 kA	980J	1	3000 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Through Hole
911KD40 VARISTOR 910V 40KA DISC 40MM YAGEO	4,847	-	RFQ	Datasheet	Disc 40mm	40D	Bulk	Active	550 V	745 V	819 V	910 V	1.001 kV	40 kA	1150J	1	2200 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Through Hole
751KD40 VARISTOR 750V 40KA DISC 40MM YAGEO	2,581	-	RFQ	Datasheet	Disc 40mm	40D	Bulk	Active	460 V	615 V	675 V	750 V	825 V	40 kA	940J	1	3200 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Through Hole
142KS34 VARISTOR 1.4KV 40KA SQUARE 34MM YAGEO	4,363	-	RFQ	Datasheet	Square 34mm, Tabs	34S	Bulk	Active	880 V	1.14 kV	1.26 kV	1.4 kV	1.54 kV	40 kA	1400J	1	1200 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
431KD53 VARISTOR 430V 70KA DISC 53MM YAGEO	4,073	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	275 V	350 V	387 V	430 V	473 V	70 kA	990J	1	7000 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
142KD40 VARISTOR 750V 40KA DISC 40MM YAGEO	5,278	-	RFQ	Datasheet	Disc 40mm	40D	Bulk	Active	880 V	1.14 kV	675 V	750 V	825 V	40 kA	32J	1	1300 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Through Hole
271KD53 VARISTOR 270V 70KA DISC 53MM YAGEO	4,169	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	175 V	225 V	243 V	270 V	297 V	70 kA	700J	1	11000 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
301KD53 VARISTOR 300V 70KA DISC 53MM YAGEO	3,012	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	190 V	250 V	270 V	300 V	330 V	70 kA	765J	1	10000 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
391KD53 VARISTOR 390V 70KA DISC 53MM YAGEO	8,553	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	250 V	320 V	351 V	390 V	429 V	70 kA	885J	1	7500 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
361KD53 VARISTOR 360V 70KA DISC 53MM YAGEO	7,729	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	230 V	300 V	324 V	360 V	396 V	70 kA	850J	1	8500 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
331KD53 VARISTOR 330V 70KA DISC 53MM YAGEO	2,989	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	210 V	275 V	297 V	330 V	363 V	70 kA	825J	1	9000 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
241KD53 VARISTOR 240V 70KA DISC 53MM YAGEO	5,759	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	150 V	200 V	216 V	240 V	264 V	70 kA	650J	1	12500 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
121KD53 VARISTOR 120V 70KA DISC 53MM YAGEO	9,825	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	75 V	100 V	108 V	120 V	132 V	70 kA	390J	1	26000 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
181KD53 VARISTOR 180V 70KA DISC 53MM YAGEO	5,851	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	115 V	150 V	162 V	180 V	198 V	70 kA	500J	1	18000 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
151KD53 VARISTOR 150V 70KA DISC 53MM YAGEO	5,782	-	RFQ	Datasheet	Disc 53mm	53D	Bulk	Active	95 V	125 V	135 V	150 V	165 V	70 kA	430J	1	21000 pF @ 1 kHz	-40°C ~ 105°C (TA)	-	-	-	Through Hole
V151HC40 VARISTOR 240V 40KA DISC 40MM Littelfuse Inc.	9,356	-	RFQ	Datasheet	Disc 40mm, Formed Tabs	HC	Bulk	Active	150 V	200 V	216 V	240 V	264 V	40 kA	300J	1	8000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V141HF34 VARISTOR 220V 40KA SQUARE 34MM Littelfuse Inc.	3,433	-	RFQ	Datasheet	Square 34mm, Tabs	HF34	Bulk	Active	140 V	188 V	198 V	220 V	242 V	40 kA	291J	1	9000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
SMOV25S111NP VARISTOR 180V 20KA BOX 5 LEAD Littelfuse Inc.	3,099	-	RFQ	Datasheet	Box, 5 Lead	SMOV25S	Bulk	Obsolete	115 V	150 V	162 V	180 V	198 V	20 kA	170J	1	3200 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole

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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.