Calculation of Protection Current

 
 
 
   
 
 ρ ：Resistivity, Ohm-cm
 
 Ｌ：Length of Anode, cm
 
 Ｄ：Diameter of Anode, cm
 

 Ｒ：Resistance, Ohm

 

 

      

 

Imax：Maximum Protection Current, amp

 

    V：Protection Voltage, volt

 

    R：Resistance, from equation1, Ohm