Motorola/ON Semiconductor. 1N5334B Zenerova dióda. Uz = 3V6, Ptot 5W, 

Case type: 017AA PLASTIC 
Rozmery ca.: Ø 3,5 x 8,8mm 
Tolerancia: ±5% 
Montáž: THT 
Balenie: voľne 
Iné označenie: ZD 3,6V/5W 

Silicon planar power Zener diodes.
For use in stabilizing and clipping circuits with high power rating.
Aplications for Voltage stabilization