BZV55 series - Voltage regulator diodes MELF 2-Pin
DIODE ZENER 27V 500MW SOD80C
Zener Diode, 27V V(Z), 2%, 0.4W, Silicon, Unidirectional, GLASS, MINIMELF-2
Zener Diode, 27V V(Z), 2%, 0.5W