Zener Diode Calculator

Enter value and click on calculate. Relevant results will appear at the bottom.

Maximum Input = Max supply to the zener.

Minimum Input = Lowest possible supply to the zener, which cannot be lower than the preferred output voltage...

Enter the selected values:
Maximum Input Voltage:
Volts
Minimum Input Voltage:
Volts
Output Voltage:
Volts
Load Current:
MAmperes

Results:
Resistance: Ohms     
Watts

Zener: Volts      
Watts