1W Zener diode kit Posted on 2025-10-14 [Tuesday] by Jay Jay I got a 600pcs 30Values*20pcs 3V-47V Diode Kit 1W Zener Voltage Regulator 3V 10V 12V 13V 16V 18V 20V 22V 24V 30V 47V 39V Zener Diode Set.