Zener Diode Single 18V 0.4W 2-Pin O-LELF-R2
Zener Diode, 18V V(Z), 2%, 0.4W, Silicon, Unidirectional
Zener Diode, 18V V(Z), 2%, 0.5W
Zener Diode 18V 2% 500mW SOD Surface Mount
BZV55 series - Voltage regulator diodes