Never mounted 

Please double check the specs below 

Tolerance
±5%
Operating Temperature
-55°C ~ 175°C
Mounting Type
Through Hole
Package / Case
DO-204AH, DO-35, Axial
Supplier Device Package
DO-35 (DO-204AH)
Voltage - Zener (Nom) (Vz)
6.2 V
Power - Max
500 mW
Impedance (Max) (Zzt)
10 Ohms
Current - Reverse Leakage @ Vr
2 µA @ 3 V