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.

Enable Filter
Manufacturer
Reset
Product
Reset
Voltage Rating DC
Reset
Voltage Rating AC
Reset
Clamping Voltage
Reset
Diameter
Reset
Peak Surge Current
Reset
Surge Energy Rating
Reset
Capacitance
Reset
Operating Temperature Range
Reset
Termination Style
Reset
Packaging
Reset
Package / Case
Reset
Series
Reset
Mounting Style
Reset
Varistor Voltage
Reset
Minimum Operating Temperature
Reset
Maximum Operating Temperature
Reset
Qualification
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty ProductVoltage Rating DCVoltage Rating ACClamping VoltageDiameterPeak Surge CurrentSurge Energy RatingCapacitanceOperating Temperature RangeTermination StylePackagingPackage / CaseSeriesMounting StyleVaristor VoltageMinimum Operating TemperatureMaximum Operating TemperatureQualification
  
                      
B72660M0251K093


Varistors 250VAC 10% 4032mm
Icon ROHS
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 0
6 to 16 Weeks Calender.png

AUD 0.9942

Multiples of: 2000

  -       Blister Card Cu     
V230LA40CPX570


Littelfuse Varistors 230VAC 80J 570V-CLAMP100A-PK
Icon ROHS
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 0
6 to 16 Weeks Calender.png

AUD 0.9948

Multiples of: 1500

Mov 230 VAC570 V20 mm9 kA  - 55 C to + 85 CRadialBulk C - Iii  - 55 C+ 85 C 
SV300K14BL1


Varistors SV 300 K 14 B L1
Icon ROHS
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.

Bourns 0
6 to 16 Weeks Calender.png

AUD 0.9963

Multiples of: 30000

MOV385 VDC300 VAC700 V16 mm8000 A211 J510 pF RadialBulk SVThrough Hole470 V- 40 C+ 85 C 
KOV20D-320G


415V 320V Plugin Varistors ROHS
Icon ROHS
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
6 to 16 Weeks Calender.png

AUD 0.9965

Multiples of: 1

   -          -   
V480LA40A


V480LA40A MOVED TO 808501XB
Icon ROHS
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 0
Ships to you
by Mon. 25 May
Calender.png

AUD 0.999

Multiples of: 1

Mov640 VDC480 VAC1.24 kV14 mm4.5 kA105 J270 pF- 55 C to + 85 CRadialBulk La 670 VDC to 825 VDC   
V18MLA1210A


Littelfuse Varistors 14V 500A 1250pF
Icon ROHS
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 0
6 to 16 Weeks Calender.png

AUD 1.0007

Multiples of: 1

Mlv9 V6.5 V25.5 V 40 A0.1 J520 pF- 55 C to + 125 CSmd/SmtBulk1210 (3225 METRIC)Mla  - 55 C+ 125 C 
V20H385PL2T


Varistors RADIAL VARISTOR 20MM ROHSLEAD FREE
Icon ROHS
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 0
6 to 16 Weeks Calender.png

AUD 1.0029

Multiples of: 2000

Mov         Reel Hmov  - 55 C+ 125 C 
V20H385PL1T


Varistors 385V 10000A 700pF 20mm Radial
Icon ROHS
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 0
6 to 16 Weeks Calender.png

AUD 1.0029

Multiples of: 2000

Mov505 VDC385 VAC1.025 kV20 mm10 kA325 J700 pF RadialReel HmovPcb Mount682 V- 55 C+ 125 C 
NTE605A


VARISTOR-TEMPERATURE COMPE
Icon ROHS
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.

NTE 0
6 to 16 Weeks Calender.png

AUD 1.0032

Multiples of: 1

                  
ERZE14A681SC


VARISTOR, ZNR, 1.12KV, DISC 17.5MM
Icon ROHS
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.

Panasonic 0
6 to 16 Weeks Calender.png

AUD 1.0067

Multiples of: 1

                  
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted