Zener Diode, Z Voltage Vz (V) - 68V Z Current Iz (mA) - 3.7mA Zener Imp. @ Iz (Ohms) - 150 Ohms Zener Imp. (@ Izk) - 2000 Ohms Z Current Izk - 0.25mA Voltage Tolerance - 5% (Over 1,430 Rectron Zener Diode varieties available. Contact us for details.) - 1N4760A