| Voltage - Zener (Nom) (Vz) Tolerance Power - Max Impedance (Max) (Zzt) Current - Reverse Leakage @ Vr Voltage - Forward (Vf) (Max) @ If Operating Temperature Mounting Type Package / Case Supplier Device Package | 27V ±5% 1W 15 Ohm 500nA @ 20.5V 1.2V @ 200mA -65°C ~ 150°C Surface Mount DO-214AC, SMA SMA |