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
V102HA40

V102HA40

VARISTOR 1KV 40KA DISC 40MM

Littelfuse Inc.

9,237 -
RFQ
V102HA40

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

ERZ-C32CK511W

VARISTOR 510V 25KA DISC 32MM

Panasonic Electronic Components

8,771 -
RFQ
ERZ-C32CK511W

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

TMOV34S751MPX2696

VARISTOR 1.2KV 40KA SQUARE 34MM

Littelfuse Inc.

6,148 -
RFQ

-

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

TMOV34S681MPX2696

VARSTR 1.0875KV 40KA SQUARE 34MM

Littelfuse Inc.

2,424 -
RFQ

-

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

TMOV34S661MPX2696

VARISTOR 1.05KV 40KA SQUARE 34MM

Littelfuse Inc.

7,677 -
RFQ

-

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

B72242L0271K100

VARISTOR 430V 65KA ENCASED DISC

EPCOS - TDK Electronics

5,112 -
RFQ

-

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

B72242L0321K100

VARISTOR 510V 65KA ENCASED DISC

EPCOS - TDK Electronics

8,532 -
RFQ

-

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

B72242L0321K102

VARISTOR 510V 65KA ENCASED DISC

EPCOS - TDK Electronics

9,324 -
RFQ

-

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

B72242L0251K100

VARISTOR 390V 65KA DISC 40MM

EPCOS - TDK Electronics

3,024 -
RFQ

-

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

B72242L0251K102

VARISTOR 390V 65KA DISC 40MM

EPCOS - TDK Electronics

9,147 -
RFQ

-

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

B72242L0381K100

VARISTOR 620V 65KA DISC 40MM

EPCOS - TDK Electronics

2,664 -
RFQ

-

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

B72242L0381K102

VARISTOR 620V 65KA DISC 40MM

EPCOS - TDK Electronics

7,881 -
RFQ

-

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

ERZ-C32CK951W

VARISTOR 950V 25KA DISC 32MM

Panasonic Electronic Components

5,414 -
RFQ
ERZ-C32CK951W

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

ERZ-C32EK221Y

VARISTOR 220V 25KA MODULE

Panasonic Electronic Components

9,425 -
RFQ
ERZ-C32EK221Y

Datasheet

- - Bulk Active - - - - - - - - - - - - - -
ERZ-C32EK751

ERZ-C32EK751

VARISTOR 750V 25KA MODULE

Panasonic Electronic Components

4,883 -
RFQ
ERZ-C32EK751

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

ERZ-C40CK271W

VARISTOR 270V 30KA DISC 40MM

Panasonic Electronic Components

2,143 -
RFQ
ERZ-C40CK271W

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

9401650000

VARISTOR 47V 2KA MODULE

Weidmüller

2,065 -
RFQ

-

Module - Bulk Obsolete 30 V 38 V - 47 V - 2 kA 9J 2 - - - - - Chassis Mount
ERZ-C40CK471W

ERZ-C40CK471W

VARISTOR 470V 30KA DISC 40MM

Panasonic Electronic Components

9,896 -
RFQ
ERZ-C40CK471W

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

B72242L0421K100

VARISTOR 680V 65KA ENCASED DISC

EPCOS - TDK Electronics

9,286 -
RFQ

-

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

B72242L0421K102

VARISTOR 680V 65KA ENCASED DISC

EPCOS - TDK Electronics

6,745 -
RFQ

-

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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