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
TMOV34S111MX2696

TMOV34S111MX2696

VARISTOR 180V 40KA SQUARE 34MM

Littelfuse Inc.

5,158 -
RFQ

-

Square 34mm, Formed Tabs, 3-Lead TMOV® 34S Bulk Obsolete 115 V 150 V 163 V 180 V 198 V 40 kA 280J 1 11500 pF @ 1 MHz -55°C ~ 85°C (TA) Thermally Protected - - Through Hole
ERZ-C40CK391W

ERZ-C40CK391W

VARISTOR 390V 30KA DISC 40MM

Panasonic Electronic Components

5,667 -
RFQ
ERZ-C40CK391W

Datasheet

Disc 40mm, Formed Tabs ERZ-CK Bulk Active 250 V 320 V 351 V 390 V 429 V 30 kA 435J 1 - -40°C ~ 125°C (TA) Thermally Protected - - Bolt Mount
ERZ-C40CK361W

ERZ-C40CK361W

VARISTOR 360V 30KA DISC 40MM

Panasonic Electronic Components

2,865 -
RFQ
ERZ-C40CK361W

Datasheet

Disc 40mm, Formed Tabs ERZ-CK Bulk Active 230 V 300 V 324 V 360 V 396 V 30 kA 405J 1 - -40°C ~ 125°C (TA) Thermally Protected - - Bolt Mount
V331HA40

V331HA40

VARISTOR 518.5V 40KA DISC 40MM

Littelfuse Inc.

3,324 -
RFQ
V331HA40

Datasheet

Disc 40mm, Formed Tabs HA Bulk Active 330 V 435 V 467 V 518.5 V 570 V 40 kA 475J 1 3750 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V351HA40

V351HA40

VARISTOR 549.5V 40KA DISC 40MM

Littelfuse Inc.

6,024 -
RFQ
V351HA40

Datasheet

Disc 40mm, Formed Tabs HA Bulk Active 350 V 460 V 495 V 549.5 V 604 V 40 kA 500J 1 3600 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V441HA40

V441HA40

VARISTOR 690V 40KA DISC 40MM

Littelfuse Inc.

2,150 -
RFQ
V441HA40

Datasheet

Disc 40mm, Formed Tabs HA Bulk Active 440 V 585 V 622 V 690 V 758 V 40 kA 630J 1 3000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V391HA40

V391HA40

VARISTOR 604V 40KA DISC 40MM

Littelfuse Inc.

6,678 -
RFQ
V391HA40

Datasheet

Disc 40mm, Formed Tabs HA Bulk Active 385 V 510 V 545 V 604 V 663 V 40 kA 550J 1 3500 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V321HC40

V321HC40

VARISTOR 510V 40KA DISC 40MM

Littelfuse Inc.

8,942 -
RFQ
V321HC40

Datasheet

Disc 40mm, Formed Tabs HC Bulk Active 320 V 420 V 459 V 510 V 561 V 40 kA 460J 1 3800 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Bolt Mount
V661NA34

V661NA34

VARISTOR 1.05KV 40KA SQUARE 34MM

Littelfuse Inc.

6,674 -
RFQ
V661NA34

Datasheet

Square 34mm NA Bag Obsolete 660 V 850 V 940 V 1.05 kV 1.16 kV 40 kA 900J 1 2000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Surface Mount
V751NA34

V751NA34

VARISTOR 1.2KV 40KA SQUARE 34MM

Littelfuse Inc.

4,546 -
RFQ
V751NA34

Datasheet

Square 34mm NA Bag Obsolete 750 V 970 V 1.08 kV 1.2 kV 1.32 kV 40 kA 1050J 1 1800 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Surface Mount
V271DHB34

V271DHB34

VARISTOR 430V 40KA SQUARE 34MM

Littelfuse Inc.

8,710 -
RFQ
V271DHB34

Datasheet

Square 34mm, Tabs DHB34 Bulk Active 275 V 369 V 387 V 430 V 473 V 40 kA 400J 1 4500 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V251DHB34

V251DHB34

VARISTOR 390V 40KA SQUARE 34MM

Littelfuse Inc.

3,909 -
RFQ
V251DHB34

Datasheet

Square 34mm, Tabs DHB34 Bulk Active 250 V 330 V 351 V 390 V 429 V 40 kA 370J 1 5000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V301DHB34

V301DHB34

VARISTOR 470V 40KA SQUARE 34MM

Littelfuse Inc.

7,418 -
RFQ
V301DHB34

Datasheet

Square 34mm, Tabs DHB34 Bulk Active 300 V 410 V 423 V 470 V 517 V 40 kA 430J 1 4100 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V321DHB34

V321DHB34

VARISTOR 510V 40KA SQUARE 34MM

Littelfuse Inc.

7,362 -
RFQ
V321DHB34

Datasheet

Square 34mm, Tabs DHB34 Bulk Active 320 V 420 V 459 V 510 V 561 V 40 kA 460J 1 3800 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V351DHB34

V351DHB34

VARISTOR 549.5V 40KA SQUARE 34MM

Littelfuse Inc.

4,556 -
RFQ
V351DHB34

Datasheet

Square 34mm, Tabs DHB34 Bulk Active 350 V 460 V 495 V 549.5 V 604 V 40 kA 500J 1 3600 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V421DHB34

V421DHB34

VARISTOR 680V 40KA SQUARE 34MM

Littelfuse Inc.

6,693 -
RFQ
V421DHB34

Datasheet

Square 34mm, Tabs DHB34 Bulk Active 420 V 560 V 612 V 680 V 748 V 40 kA 600J 1 3000 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V391DHB34

V391DHB34

VARISTOR 604V 40KA SQUARE 34MM

Littelfuse Inc.

9,801 -
RFQ
V391DHB34

Datasheet

Square 34mm, Tabs DHB34 Bulk Active 385 V 510 V 545 V 604 V 663 V 40 kA 550J 1 3500 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V441DHB34

V441DHB34

VARISTOR 690V 40KA SQUARE 34MM

Littelfuse Inc.

2,924 -
RFQ
V441DHB34

Datasheet

Square 34mm, Tabs DHB34 Bulk Active 440 V 585 V 622 V 690 V 758 V 40 kA 630J 1 2900 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
V331DHB34

V331DHB34

VARISTOR 518.5V 40KA SQUARE 34MM

Littelfuse Inc.

7,217 -
RFQ
V331DHB34

Datasheet

Square 34mm, Tabs DHB34 Bulk Active 330 V 435 V 467 V 518.5 V 570 V 40 kA 475J 1 3750 pF @ 1 MHz -55°C ~ 85°C (TA) - - - Through Hole
ERZ-C40CK781W

ERZ-C40CK781W

VARISTOR 780V 30KA DISC 40MM

Panasonic Electronic Components

9,315 -
RFQ
ERZ-C40CK781W

Datasheet

Disc 40mm, Formed Tabs ERZ-CK Bulk Active 485 V 640 V 702 V 780 V 858 V 30 kA 650J 1 - -40°C ~ 125°C (TA) Thermally Protected - - Bolt Mount
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