BUY BZX84C16-GS08 https://www.utsource.net/itm/p/11272311.html
BZX84C16-GS08 Zener Diodes 16V 300mW/0.3W SOT23-16V marking KY5 low power
Description: BZX84C16-GS08 is a SOT23-16V Zener diode from Vishay.
Features:
Low leakage current
Low noise
High stability
High power dissipation
High temperature operation
Applications:
Voltage regulation
Voltage stabilization
Voltage clamping
Surge protection
EMI/RFI suppression
(For reference only)