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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ERZ-C20EK431VARISTOR 430V 8KA MODULE |
3,464 | - |
|
Datasheet |
Module | ERZ-E | Bulk | Active | 275 V | 350 V | 387 V | 430 V | 473 V | 8 kA | 140J | 1 | 1000 pF @ 1 kHz | -40°C ~ 85°C (TA) | Thermally Protected | - | - | Chassis Mount |
|
ERZ-C20EK471VARISTOR 470V 8KA MODULE |
2,336 | - |
|
Datasheet |
Module | ERZ-E | Bulk | Active | 300 V | 385 V | 423 V | 470 V | 517 V | 8 kA | 150J | 1 | 950 pF @ 1 kHz | -40°C ~ 85°C (TA) | Thermally Protected | - | - | Chassis Mount |
|
B72240L0750K102VARISTOR SQUARE 37.5MM |
7,288 | - |
|
- |
Square 37.5mm, Tabs | HighE, LS40 | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | Chassis Mount |
|
681KD53VARISTOR 680V 70KA DISC 53MM |
3,431 | - |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 420 V | 560 V | 612 V | 680 V | 748 V | 70 kA | 1350J | 1 | 4500 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
621KD53VARISTOR 620V 70KA DISC 53MM |
9,291 | - |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 70 kA | 1300J | 1 | 5000 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
|
B72241L0321K100VARISTOR 510V 50KA ENCASED DISC |
2,161 | - |
|
Datasheet |
Encased Disc | HighE | Bulk | Active | 320 V | 420 V | 459 V | 510 V | 561 V | 50 kA | 640J | 1 | 4800 pF @ 1 kHz | -25°C ~ 85°C (TA) | - | - | - | Chassis Mount |
|
B72241L0381K100VARISTOR 620V 50KA DISC 40MM |
4,935 | - |
|
Datasheet |
Disc 40mm | HighE | Bulk | Active | 385 V | 505 V | 558 V | 620 V | 682 V | 50 kA | 800J | 1 | 1900 pF @ 1 kHz | -25°C ~ 85°C (TA) | - | - | - | Chassis Mount |
|
ERZ-C40CK681WVARISTOR 680V 30KA DISC 40MM |
8,193 | - |
|
Datasheet |
Disc 40mm, Formed Tabs | ZNR® | Bulk | Active | 420 V | 560 V | 612 V | 680 V | 748 V | 30 kA | 560J | 1 | - | -40°C ~ 85°C (TA) | - | - | - | Chassis Mount |
|
V251HA32VARISTOR 390V 25KA DISC 32MM |
8,160 | - |
|
Datasheet |
Disc 32mm, Formed Tabs | HA | Bulk | Active | 250 V | 330 V | 351 V | 390 V | 429 V | 25 kA | 330J | 1 | 2500 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount |
|
V251HC32VARISTOR 390V 25KA DISC 32MM |
6,220 | - |
|
Datasheet |
Disc 32mm, Formed Tabs | HC | Bulk | Active | 250 V | 330 V | 351 V | 390 V | 429 V | 25 kA | 330J | 1 | 2500 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount |
|
911KD53VARISTOR 910V 70KA DISC 53MM |
4,621 | - |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 550 V | 745 V | 819 V | 910 V | 1.001 kV | 70 kA | 1700J | 1 | 3300 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
751KD53VARISTOR 750V 70KA DISC 53MM |
2,444 | - |
|
Datasheet |
Disc 53mm | 53D | Bulk | Active | 460 V | 615 V | 675 V | 750 V | 825 V | 70 kA | 1400J | 1 | 4000 pF @ 1 kHz | -40°C ~ 105°C (TA) | - | - | - | Through Hole |
|
ERZ-C32CK751WVARISTOR 750V 25KA DISC 32MM |
4,359 | - |
|
Datasheet |
Disc 32mm, Formed Tabs | ERZ-CK | Bulk | Active | 460 V | 615 V | 675 V | 750 V | 825 V | 25 kA | 500J | 1 | - | -40°C ~ 125°C (TA) | Thermally Protected | - | - | Bolt Mount |
|
V321NA34VARISTOR 510V 40KA SQUARE 34MM |
4,465 | - |
|
Datasheet |
Square 34mm | NA | Bag | Obsolete | 320 V | 420 V | 462 V | 510 V | 561 V | 40 kA | 460J | 1 | 3800 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Surface Mount |
|
V421NA34VARISTOR 680V 40KA SQUARE 34MM |
7,247 | - |
|
Datasheet |
Square 34mm | NA | Bag | Obsolete | 420 V | 560 V | 610 V | 680 V | 748 V | 40 kA | 600J | 1 | 3000 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Surface Mount |
|
B72240L0421K100VARISTOR 680V 40KA SQUARE 37.5MM |
4,842 | - |
|
Datasheet |
Square 37.5mm, Formed Tabs | HighE | Box | Active | 420 V | 560 V | 612 V | 680 V | 748 V | 40 kA | 910J | 1 | - | - | - | - | - | Chassis Mount |
|
B72240L0421K102VARISTOR 680V 40KA SQUARE 37.5MM |
8,467 | - |
|
Datasheet |
Square 37.5mm, Tabs | HighE | Box | Active | 420 V | 560 V | 612 V | 680 V | 748 V | 40 kA | 910J | 1 | - | - | - | - | - | Chassis Mount |
|
|
B72240L0441K102VARISTOR 715V 40KA SQUARE 37.5MM |
9,811 | - |
|
Datasheet |
Square 37.5mm, Tabs | HighE | Bulk | Active | 440 V | 585 V | 643.5 V | 715 V | 786.5 V | 40 kA | 950J | 1 | 1700 pF @ 1 kHz | -25°C ~ 85°C (TA) | - | - | - | Chassis Mount |
|
B72240L0461K100VARISTOR 750V 40KA SQUARE 37.5MM |
5,652 | - |
|
Datasheet |
Square 37.5mm, Formed Tabs | HighE | Bulk | Active | 460 V | 615 V | 675 V | 750 V | 825 V | 40 kA | 960J | 1 | 1600 pF @ 1 kHz | -25°C ~ 85°C (TA) | - | - | - | Chassis Mount |
|
V321CA40PSVARISTOR 510V 40KA DISC 40MM |
4,831 | - |
|
Datasheet |
Disc 40mm | CA | Bag | Obsolete | 320 V | 420 V | 462 V | 510 V | 561 V | 40 kA | 460J | 1 | - | - | - | - | - | Surface Mount |
