51 V Zener, 500 mW, DO-35
The 1N6017D is a 51 V Zener diode from Microchip Technology, rated for 500 mW continuous power dissipation in a DO-35 axial-lead package. Tolerance is held to ±1%, and the device operates across -65°C to 175°C — a full military temperature grade that suits avionics, downhole, and other wide-range environments.
Leakage and forward characteristics
Reverse leakage is specified at 100 nA maximum when biased at 39 V, and the maximum forward voltage at 200 mA is 1.1 V — both figures help the designer budget standby power and rectifier drop. Maximum Zener impedance (Zzt) is 180 Ohms, a parameter that matters for voltage-reference stability under varying bias current.
Supplied in Bulk packaging; the base part number is 1N6017.