Diode Zener Single 6.8V 5% 500mW Automotive 2-Pin Mini-MELF SOD-80 T/R
Zener Diode, 6.8V V(Z), 5.882%, 0.5W, Silicon, Unidirectional, DO-213AA, MINIMELF-2

TZMB3V6-GS08 Zener Diode, 3.6V 2% 500 mW SMT 2-Pin SOD-80 | Siliconix / Vishay TZMB3V6-GS08

Diode Zener Single 62V 2% 500mW Automotive 2-Pin Mini-MELF SOD-80 T/R