BUY BZX84C16 https://www.utsource.net/itm/p/11749858.html
Y5 SOT-23
Description: Zener Diode
Features:
Low zener impedance
Low leakage current
High temperature stability
Low reverse current
High reliability
High power dissipation
High surge current capability
Applications:
Voltage regulation
Voltage stabilization
Clamping
Voltage reference
Surge protection
(For reference only)