BZV55 series - Voltage regulator diodes MELF 2-Pin
DIODE 22 V, 0.4 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, HERMETIC SEALED, GLASS PACKAGE-2, Voltage Regulator Diode
DIODE ZENER 27V 500MW SOD80C
Zener diode SOD-80 20 V 500 mW, BZV55-B20, NXP