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
781KD53

781KD53

VARISTOR 780V 70KA DISC 53MM

YAGEO

3,052 -
RFQ
781KD53

Datasheet

Disc 53mm 53D Bulk Active 485 V 640 V 702 V 780 V 858 V 70 kA 1450J 1 3900 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
201KD53

201KD53

VARISTOR 200V 70KA DISC 53MM

YAGEO

5,068 -
RFQ
201KD53

Datasheet

Disc 53mm 53D Bulk Active 130 V 170 V 180 V 200 V 220 V 70 kA 550J 1 15000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
511KD53

511KD53

VARISTOR 510V 70KA DISC 53MM

YAGEO

6,186 -
RFQ
511KD53

Datasheet

Disc 53mm 53D Bulk Active 320 V 415 V 459 V 510 V 561 V 70 kA 1150J 1 6000 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
ERZ-C32CK431W

ERZ-C32CK431W

VARISTOR 430V 25KA DISC 32MM

Panasonic Electronic Components

5,727 -
RFQ
ERZ-C32CK431W

Datasheet

Disc 32mm, Formed Tabs ZNR® Bulk Active 275 V 350 V 387 V 430 V 473 V 25 kA 400J 1 2500 pF @ 1 kHz -40°C ~ 85°C (TA) - - - Chassis Mount
821KD53

821KD53

VARISTOR 820V 70KA DISC 53MM

YAGEO

8,077 -
RFQ
821KD53

Datasheet

Disc 53mm 53D Bulk Active 510 V 670 V 738 V 820 V 902 V 70 kA 1600J 1 3700 pF @ 1 kHz -40°C ~ 105°C (TA) - - - Through Hole
B72240L0750K100

B72240L0750K100

VARISTOR SQUARE 37.5MM

EPCOS - TDK Electronics

5,205 -
RFQ

-

Square 37.5mm, Formed Tabs HighE, LS40 Bulk Active - - - - - - - - - - - - - Chassis Mount
SMOV34S621NP

SMOV34S621NP

VARISTOR 1KV 40KA BOX 5 LEAD

Littelfuse Inc.

7,793 -
RFQ
SMOV34S621NP

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
SMOV25S421NP

SMOV25S421NP

VARISTOR 680V 20KA BOX 5 LEAD

Littelfuse Inc.

5,351 -
RFQ
SMOV25S421NP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 420 V 560 V 612 V 680 V 748 V 20 kA 460J 1 820 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S461NP

SMOV25S461NP

VARISTOR 750V 20KA BOX 5 LEAD

Littelfuse Inc.

9,378 -
RFQ
SMOV25S461NP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 460 V 615 V 675 V 750 V 825 V 20 kA 490J 1 750 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S511NP

SMOV25S511NP

VARISTOR 820V 20KA BOX 5 LEAD

Littelfuse Inc.

4,838 -
RFQ
SMOV25S511NP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 510 V 670 V 738 V 820 V 902 V 20 kA 520J 1 680 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S551NP

SMOV25S551NP

VARISTOR 910V 20KA BOX 5 LEAD

Littelfuse Inc.

2,055 -
RFQ
SMOV25S551NP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 550 V 745 V 819 V 910 V 1.001 kV 20 kA 550J 1 630 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S751NP

SMOV25S751NP

VARISTOR 1.2KV 20KA BOX 5 LEAD

Littelfuse Inc.

9,761 -
RFQ
SMOV25S751NP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 20 kA 670J 1 460 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S421MP

SMOV25S421MP

VARISTOR 680V 20KA BOX 5 LEAD

Littelfuse Inc.

8,642 -
RFQ
SMOV25S421MP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 420 V 560 V 612 V 680 V 748 V 20 kA 460J 1 820 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S461MP

SMOV25S461MP

VARISTOR 750V 20KA BOX 5 LEAD

Littelfuse Inc.

3,928 -
RFQ
SMOV25S461MP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 460 V 615 V 675 V 750 V 825 V 20 kA 490J 1 750 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S511MP

SMOV25S511MP

VARISTOR 820V 20KA BOX 5 LEAD

Littelfuse Inc.

7,713 -
RFQ
SMOV25S511MP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 510 V 670 V 738 V 820 V 902 V 20 kA 520J 1 680 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S551MP

SMOV25S551MP

VARISTOR 910V 20KA BOX 5 LEAD

Littelfuse Inc.

8,784 -
RFQ
SMOV25S551MP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 550 V 745 V 819 V 910 V 1.001 kV 20 kA 550J 1 630 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S621MP

SMOV25S621MP

VARISTOR 1KV 20KA BOX 5 LEAD

Littelfuse Inc.

2,779 -
RFQ
SMOV25S621MP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 620 V 800 V 900 V 1 kV 1.1 kV 20 kA 600J 1 550 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S621NP

SMOV25S621NP

VARISTOR 1KV 20KA BOX 5 LEAD

Littelfuse Inc.

9,546 -
RFQ
SMOV25S621NP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 620 V 800 V 900 V 1 kV 1.1 kV 20 kA 600J 1 550 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV25S751MP

SMOV25S751MP

VARISTOR 1.2KV 20KA BOX 5 LEAD

Littelfuse Inc.

5,393 -
RFQ
SMOV25S751MP

Datasheet

Box, 5 Lead SMOV25S Bulk Obsolete 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 20 kA 670J 1 460 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
ERZ-C20EK361

ERZ-C20EK361

VARISTOR 360V 8KA MODULE

Panasonic Electronic Components

4,329 -
RFQ
ERZ-C20EK361

Datasheet

Module ERZ-E Bulk Active 230 V 300 V 324 V 360 V 396 V 8 kA 120J 1 1300 pF @ 1 kHz -40°C ~ 85°C (TA) Thermally Protected - - Chassis Mount
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