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
  
                      
V18MLA0402NR


Varistors MLV Varistor 18V 0402 ML SERIES STD
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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.

Littelfuse 14330
Ships to you
between Thu. 26 Feb to Mon. 02 Mar
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AUD 0.1937

Multiples of: 1

Mlv18 V14 V50 V 20 A0.05 J40 pF- 55 C to + 125 CSolderReel0402 (1005 METRIC)Mla 22 V- 55 C+ 125 C 
B72205S2251K101


EPCOS TDK Varistors Varistor S05K250E2
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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.

TDK 4702
Ships to you
between Thu. 26 Feb to Mon. 02 Mar
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AUD 0.1675

Multiples of: 1

Mov320 VDC250 VAC 5 mm800 A12 J55 pF- 40 C to + 85 CRadialBulk Advanced 390 VDC- 40 C+ 105 C 
ERZ-V05D151


Varistors 150V 600A ZNR SUR ABSORBER 5MM
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Panasonic 1739
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between Thu. 26 Feb to Mon. 02 Mar
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AUD 0.1297

Multiples of: 1

Mov125 V95 V260 V5 mm800 A6.5 J300 pF- 40 C to + 85 CRadial  V 150 V- 40 C+ 85 C 
V481HA40


Littelfuse Varistors 750V 40kA 2700pF
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Littelfuse 204
Ships to you
between Thu. 26 Feb to Mon. 02 Mar
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AUD 24.9716

Multiples of: 1

Mov640 VDC480 VAC1.23 kV40 mm40 kA650 J2700 pF- 55 C to + 85 CThrough HoleBulk Ha  - 55 C+ 85 C 
431KD20J-X12


Varistors MOV Disc 20mm 430V 12KA
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Yageo 168
Ships to you
between Thu. 26 Feb to Mon. 02 Mar
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AUD 0.3054

Multiples of: 1

MOV350 VDC275 VAC710 V20 mm10 kA305 J930 pF RadialBulk  Through Hole430 V- 40 C+ 105 C 
MOVS4032V510


Varistors 510 VAC, 1355 V CLAMP, 1200 PE
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Eaton 37
Ships to you
between Thu. 26 Feb to Mon. 02 Mar
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AUD 0.6198

Multiples of: 1

MOV670 VDC510 VAC1355 V-1200 A-- SMD/SMTReel , Cut Tape4032MOVS4032SMD/SMT902 V- 40 C+ 85 C 
431KS34


Varistors 430V 40KA MOV Disc Square 34mm
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Yageo 33
Ships to you
between Thu. 26 Feb to Mon. 02 Mar
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AUD 3.9984

Multiples of: 1

MOV350 VDC275 VAC710 V34 mm40 kA600 J4600 pF ScrewBulk 34SChassis Mount430 V- 40 C+ 85 C 
B72232B0551K001


Varistors 550V RMS 32MM Varistor B32K550
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TDK 33
Ships to you
between Fri. 20 Feb to Thu. 26 Feb
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AUD 46.5778

Multiples of: 1

 7 VDC550 VAC1.5 kV32 mm25 kA620 J1000 pF  Bulk Highe  - 40 C+ 105 C 
B72240B681K1


Varistors 680VAC 10% 40mm High E
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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.

TDK 29
Ships to you
between Thu. 26 Feb to Mon. 02 Mar
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AUD 38.6313

Multiples of: 1

          Bulk Highe  - 40 C+ 105 C 
V421HA40


Varistors 420V 40kA 3000pF
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Littelfuse 26
Ships to you
between Thu. 26 Feb to Mon. 02 Mar
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AUD 21.1134

Multiples of: 1

MOV560 VDC420 VAC1.1 kV40 mm40 kA600 J3000 pF SMD/SMTBulk HAPCB Mount - 55 C+ 85 C 
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