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
TMOV34S681MP

TMOV34S681MP

VARSTR 1.0875KV 40KA SQUARE 34MM

Littelfuse Inc.

5,549 -
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
SMOV34S421NP

SMOV34S421NP

VARISTOR 680V 40KA BOX 5 LEAD

Littelfuse Inc.

8,296 -
RFQ
SMOV34S421NP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 420 V 560 V 612 V 680 V 748 V 40 kA 910J 1 3000 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S461NP

SMOV34S461NP

VARISTOR 715V 40KA BOX 5 LEAD

Littelfuse Inc.

6,833 -
RFQ
SMOV34S461NP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 460 V 610 V 643.5 V 715 V 786.5 V 40 kA 960J 1 2800 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S511NP

SMOV34S511NP

VARISTOR 820V 40KA BOX 5 LEAD

Littelfuse Inc.

7,276 -
RFQ
SMOV34S511NP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 510 V 675 V 738 V 820 V 902 V 40 kA 960J 1 2500 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S551NP

SMOV34S551NP

VARISTOR 854.5V 40KA BOX 5 LEAD

Littelfuse Inc.

5,883 -
RFQ
SMOV34S551NP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 550 V 700 V 770 V 854.5 V 939 V 40 kA 965J 1 2250 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S751NP

SMOV34S751NP

VARISTOR 1.2KV 40KA BOX 5 LEAD

Littelfuse Inc.

5,587 -
RFQ
SMOV34S751NP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 40 kA 1200J 1 1800 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S421MP

SMOV34S421MP

VARISTOR 680V 40KA BOX 5 LEAD

Littelfuse Inc.

8,288 -
RFQ
SMOV34S421MP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 420 V 560 V 612 V 680 V 748 V 40 kA 910J 1 3000 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S461MP

SMOV34S461MP

VARISTOR 715V 40KA BOX 5 LEAD

Littelfuse Inc.

6,678 -
RFQ
SMOV34S461MP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 460 V 610 V 643.5 V 715 V 786.5 V 40 kA 960J 1 2800 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S511MP

SMOV34S511MP

VARISTOR 820V 40KA BOX 5 LEAD

Littelfuse Inc.

6,528 -
RFQ
SMOV34S511MP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 510 V 675 V 738 V 820 V 902 V 40 kA 960J 1 2500 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S551MP

SMOV34S551MP

VARISTOR 854.5V 40KA BOX 5 LEAD

Littelfuse Inc.

2,604 -
RFQ
SMOV34S551MP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 550 V 700 V 770 V 854.5 V 939 V 40 kA 965J 1 2250 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
SMOV34S621MP

SMOV34S621MP

VARISTOR 1KV 40KA BOX 5 LEAD

Littelfuse Inc.

7,439 -
RFQ
SMOV34S621MP

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
SMOV34S751MP

SMOV34S751MP

VARISTOR 1.2KV 40KA BOX 5 LEAD

Littelfuse Inc.

3,385 -
RFQ
SMOV34S751MP

Datasheet

Box, 5 Lead SMOV34S Bulk Obsolete 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 40 kA 1200J 1 1800 pF @ 1 MHz -45°C ~ 75°C (TA) Thermally Protected - - Through Hole
TMOV34S461MP

TMOV34S461MP

VARISTOR 715V 40KA SQUARE 34MM

Littelfuse Inc.

8,605 -
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 460 V 610 V 643.5 V 715 V 786.5 V 40 kA 960J 1 2800 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S481MP

TMOV34S481MP

VARISTOR 750V 40KA SQUARE 34MM

Littelfuse Inc.

6,872 -
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 480 V 640 V 675 V 750 V 825 V 40 kA 960J 1 2700 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S481MPX2696

TMOV34S481MPX2696

VARISTOR 750V 40KA SQUARE 34MM

Littelfuse Inc.

6,544 -
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 480 V 640 V 675 V 750 V 825 V 40 kA 960J 1 2700 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S511MPX2696

TMOV34S511MPX2696

VARISTOR 820V 40KA SQUARE 34MM

Littelfuse Inc.

2,104 -
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 510 V 675 V 738 V 820 V 902 V 40 kA 960J 1 2500 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S551MP

TMOV34S551MP

VARISTOR 854.5V 40KA SQUARE 34MM

Littelfuse Inc.

4,889 -
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 550 V 700 V 770 V 854.5 V 939 V 40 kA 965J 1 2250 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S551MPX2696

TMOV34S551MPX2696

VARISTOR 854.5V 40KA SQUARE 34MM

Littelfuse Inc.

8,135 -
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 550 V 700 V 770 V 854.5 V 939 V 40 kA 965J 1 2250 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S571MP

TMOV34S571MP

VARISTOR 910V 40KA SQUARE 34MM

Littelfuse Inc.

8,006 -
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 575 V 730 V 819 V 910 V 1.001 kV 40 kA 990J 1 2200 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
TMOV34S621MP

TMOV34S621MP

VARISTOR 1KV 40KA SQUARE 34MM

Littelfuse Inc.

5,628 -
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Active 620 V 800 V 900 V 1 kV 1.1 kV 40 kA 1010J 1 2100 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
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