Varistors

A varistor (also known as a voltage-dependent resistor, or VDR) is a resistor whose resistance changes as the voltage across it increases or decreases. Varistors are typically constructed from a ceramic material containing semiconductor materials such as silicon and germanium. They have a relatively large resistance at low voltage levels, but as the voltage increases, their resistance drops significantly, allowing more current to flow through them. This feature makes them useful for absorbing transient voltages, which are sudden increases in the voltage that can occur when a device is powered on or off. Varistors are also commonly used to provide overvoltage protection, where they absorb and dissipate excessive voltages before they reach sensitive electronic components.

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Enter Qty ProductVoltage Rating DCVoltage Rating ACClamping VoltageDiameterPeak Surge CurrentSurge Energy RatingCapacitanceOperating Temperature RangeTermination StylePackagingPackage / CaseSeriesMounting StyleVaristor VoltageMinimum Operating TemperatureMaximum Operating TemperatureQualification
  
                      
VZ20D781KBS


Var MOV 485VAC/640VDC 10000A 858V Radial Bulk
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

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AUD 1.062

Multiples of: 20

          -       
KOV20D-350G


460V 350V Plugin Varistors ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Ruilongyuan 0
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AUD 1.063

Multiples of: 1

   -          -   
TVZ20EBN391KBS


Var MOV 250VAC/320VDC 10000A 429V Radial Bulk
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

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AUD 1.0635

Multiples of: 100

          -       
TVZ20EBN431KBS


Var MOV 275VAC/350VDC 10000A 473V Radial Bulk
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

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AUD 1.0635

Multiples of: 100

          -       
TVZ20EBN241KBS


Var MOV 150VAC/200VDC 10000A 264V Radial Bulk
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

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AUD 1.0635

Multiples of: 100

          -       
B72214S350K151


Varistor S14K35G5
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

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AUD 1.0653

Multiples of: 1500

          Reel       
CV1-320K-20B


Var MOV 320VAC/420VDC 6500A 510V Radial Bulk
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Stackpole 0
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AUD 1.0662

Multiples of: 1

          -       
20N471K


Varistors Through Hole RoHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

COV 0
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AUD 1.0671

Multiples of: 1

   775 V          423 V ~ 517 V   
VJ20MA0160KBA


Varistors
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Kyocera AVX 0
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AUD 1.0675

Multiples of: 1

        - 55 C to + 125 C         
B72220P3251K101


Varistors 250VAC 10% 20mm SuperioR MP
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AUD 1.0686

Multiples of: 1

MOV320 VDC250 VAC650 V22.5 mm12000 A255 J1300 pF RadialBulk B72220PPCB Mount390 V- 40 C+ 105 C 
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