BZV55 series - Voltage regulator diodes MELF 2-Pin
Inductor Filter Wirewound 500uH 7% 9Ohm DCR T/R
BZX384 series - Voltage regulator diodes SOD 2-Pin
Diode Zener Single 51V 2% 300mW 2-Pin SOD-323 T/R
Diode Zener Single 51V 2% 550mW 2-Pin SOD-323F T/R