Varistors, MOVs

Manufacturer 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

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Varistors, MOVs

Varistors and MOVs are circuit protection components used to suppress voltage surges, transient spikes and overvoltage events in electronic systems. They are widely used in power supplies, industrial control equipment, consumer electronics, communication devices, automotive electronics, household appliances, LED lighting, meters and embedded systems.

This category includes metal oxide varistors, surge protection varistors, radial leaded MOVs, SMD varistors, high-energy varistors and related transient voltage protection components. These devices are commonly selected based on varistor voltage, clamping voltage, surge current rating, energy rating, capacitance, package type, operating temperature and application requirements.

TomatoElec supplies original Varistors and MOVs from recognized manufacturers such as TDK, EPCOS, Littelfuse, Bourns, Vishay, Murata, Panasonic, KYOCERA AVX and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

Photo 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
561KE20

561KE20

VARISTOR 560V 10KA DISC 20MM

YAGEO

5,724 -
RFQ
561KE20

Datasheet

Disc 20mm 3-Lead TMOV 20M(E,N) Bulk Active 350 V 460 V 504 V 560 V 616 V 10 kA 400J 1 710 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
331KN20-P12.5

331KN20-P12.5

VARISTOR 330V 10KA DISC 20MM

YAGEO

7,860 -
RFQ
331KN20-P12.5

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 210 V 275 V 297 V 330 V 363 V 10 kA 215J 1 1200 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
431KN20

431KN20

VARISTOR 430V 10KA DISC 20MM

YAGEO

4,129 -
RFQ
431KN20

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 275 V 350 V 387 V 430 V 473 V 10 kA 270J 1 930 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
820KN20

820KN20

VARISTOR 82V 6.5KA DISC 20MM

YAGEO

3,066 -
RFQ
820KN20

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 50 V 65 V 74 V 82 V 90 V 6.5 kA 56J 1 4900 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
151KN20

151KN20

VARISTOR 150V 10KA DISC 20MM

YAGEO

8,942 -
RFQ
151KN20

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 95 V 125 V 135 V 150 V 165 V 10 kA 100J 1 2700 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
181KN20

181KN20

VARISTOR 180V 10KA DISC 20MM

YAGEO

9,513 -
RFQ
181KN20

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 115 V 150 V 162 V 180 V 198 V 10 kA 110J 1 2200 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
220KM20

220KM20

VARISTOR 22V 3KA DISC 20MM

YAGEO

2,738 -
RFQ
220KM20

Datasheet

Disc 20mm 3-Lead TMOV 20M(E,N) Bulk Active 14 V 18 V 19.5 V 22 V 26 V 3 kA 16J 1 18500 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
820KN20-P12.5

820KN20-P12.5

VARISTOR 82V 6.5KA DISC 20MM

YAGEO

7,152 -
RFQ
820KN20-P12.5

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 50 V 65 V 74 V 82 V 90 V 6.5 kA 56J 1 4900 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
330KE20

330KE20

VARISTOR 33V 3KA DISC 20MM

YAGEO

9,546 -
RFQ
330KE20

Datasheet

Disc 20mm 3-Lead TMOV 20M(E,N) Bulk Active 20 V 26 V 29.5 V 33 V 36.5 V 3 kA 24J 1 11500 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
181KN20-P12.5

181KN20-P12.5

VARISTOR 180V 10KA DISC 20MM

YAGEO

8,277 -
RFQ
181KN20-P12.5

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 115 V 150 V 162 V 180 V 198 V 10 kA 110J 1 2200 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
181KM20

181KM20

VARISTOR 180V 10KA DISC 20MM

YAGEO

2,746 -
RFQ
181KM20

Datasheet

Disc 20mm 3-Lead TMOV 20M(E,N) Bulk Active 115 V 150 V 162 V 180 V 198 V 10 kA 110J 1 2200 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
431KN20-P12.5

431KN20-P12.5

VARISTOR 430V 10KA DISC 20MM

YAGEO

2,900 -
RFQ
431KN20-P12.5

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 275 V 350 V 387 V 430 V 473 V 10 kA 270J 1 930 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
271KE20

271KE20

VARISTOR 270V 10KA DISC 20MM

YAGEO

4,262 -
RFQ
271KE20

Datasheet

Disc 20mm 3-Lead TMOV 20M(E,N) Bulk Active 175 V 225 V 243 V 270 V 297 V 10 kA 190J 1 1500 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
820KM20

820KM20

VARISTOR 82V 6.5KA DISC 20MM

YAGEO

2,609 -
RFQ
820KM20

Datasheet

Disc 20mm 3-Lead TMOV 20M(E,N) Bulk Active 50 V 65 V 74 V 82 V 90 V 6.5 kA 56J 1 4900 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
220KE20

220KE20

VARISTOR 22V 3KA DISC 20MM

YAGEO

6,262 -
RFQ
220KE20

Datasheet

Disc 20mm 3-Lead TMOV 20M(E,N) Bulk Active 14 V 18 V 19.5 V 22 V 26 V 3 kA 16J 1 18500 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
121KN20

121KN20

VARISTOR 120V 6.5KA DISC 20MM

YAGEO

5,483 -
RFQ
121KN20

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 75 V 100 V 108 V 120 V 132 V 6.5 kA 85J 1 3300 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
511KE20

511KE20

VARISTOR 510V 10KA DISC 20MM

YAGEO

6,631 -
RFQ
511KE20

Datasheet

Disc 20mm 3-Lead TMOV 20M(E,N) Bulk Active 320 V 415 V 459 V 510 V 561 V 10 kA 380J 1 780 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
301KN20

301KN20

VARISTOR 300V 10KA DISC 20MM

YAGEO

6,705 -
RFQ
301KN20

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 190 V 250 V 270 V 300 V 330 V 10 kA 205J 1 1300 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
271KN20

271KN20

VARISTOR 270V 10KA DISC 20MM

YAGEO

3,632 -
RFQ
271KN20

Datasheet

Disc 20mm TMOV 20M(E,N) Bulk Active 175 V 225 V 243 V 270 V 297 V 10 kA 190J 1 1500 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
301KM20

301KM20

VARISTOR 300V 10KA DISC 20MM

YAGEO

4,045 -
RFQ
301KM20

Datasheet

Disc 20mm 3-Lead TMOV 20M(E,N) Bulk Active 190 V 250 V 270 V 300 V 330 V 10 kA 205J 1 1300 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Through Hole
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