VARISTOR is a polycrystalline ceramic body consisting of semi conducting zinc-oxide (ZnO) grains and second phase(Including) Bi2O3,Sb2O3, MnO, CoO, etc) Located at the joints of the grains, it’s called varistor (variable resistor)

• Size _ 25D
• Varistors Voltage_18Vdc to 1800Vdc
• Max. Energy (10/1000uS)_13Joule to 970Joule(high surge)
• Working Temp. Range_-40℃to+85℃
• Max. Peak Current (8/20uS)_3000Amps to 18000Amps(high surge)
• Varistors Tolerance_±10%, ±15%