SirNickity:
Of course, doing this will guarantee that your 48v rail either never reaches 48v, or that the Zener will vaporize shortly after power-up.
Not if you put a resistor in... eg. limit the current arriving at the Zener to 0.5 mA.
SirNickity:
Of course, doing this will guarantee that your 48v rail either never reaches 48v, or that the Zener will vaporize shortly after power-up.
Not if you put a resistor in... eg. limit the current arriving at the Zener to 0.5 mA.