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0755-82798135Varistors, MOVs
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TMOV34S111MX2696VARISTOR 180V 40KA SQUARE 34MM |
5,158 | - |
|
- |
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-C40CK391WVARISTOR 390V 30KA DISC 40MM |
5,667 | - |
|
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-C40CK361WVARISTOR 360V 30KA DISC 40MM |
2,865 | - |
|
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 |
|
|
V331HA40VARISTOR 518.5V 40KA DISC 40MM |
3,324 | - |
|
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 |
|
|
V351HA40VARISTOR 549.5V 40KA DISC 40MM |
6,024 | - |
|
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 |
|
|
V441HA40VARISTOR 690V 40KA DISC 40MM |
2,150 | - |
|
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 |
|
|
V391HA40VARISTOR 604V 40KA DISC 40MM |
6,678 | - |
|
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 |
|
|
V321HC40VARISTOR 510V 40KA DISC 40MM |
8,942 | - |
|
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 |
|
V661NA34VARISTOR 1.05KV 40KA SQUARE 34MM |
6,674 | - |
|
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 |
|
V751NA34VARISTOR 1.2KV 40KA SQUARE 34MM |
4,546 | - |
|
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 |
|
V271DHB34VARISTOR 430V 40KA SQUARE 34MM |
8,710 | - |
|
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 |
|
V251DHB34VARISTOR 390V 40KA SQUARE 34MM |
3,909 | - |
|
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 |
|
V301DHB34VARISTOR 470V 40KA SQUARE 34MM |
7,418 | - |
|
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 |
|
V321DHB34VARISTOR 510V 40KA SQUARE 34MM |
7,362 | - |
|
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 |
|
V351DHB34VARISTOR 549.5V 40KA SQUARE 34MM |
4,556 | - |
|
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 |
|
V421DHB34VARISTOR 680V 40KA SQUARE 34MM |
6,693 | - |
|
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 |
|
V391DHB34VARISTOR 604V 40KA SQUARE 34MM |
9,801 | - |
|
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 |
|
V441DHB34VARISTOR 690V 40KA SQUARE 34MM |
2,924 | - |
|
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 |
|
V331DHB34VARISTOR 518.5V 40KA SQUARE 34MM |
7,217 | - |
|
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-C40CK781WVARISTOR 780V 30KA DISC 40MM |
9,315 | - |
|
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 |
