Pd (Power Dissipation, Max): 0.5W. Housing: 12.7k Ohms. Housing (according to data sheet): SOD-80 ( 3.4x1.6mm ). Zener voltage: 16V. Quantity per case: 1. Dielectric structure: Anode-Cathode. Semiconductor material: silicon. Function: SMD Zener Diode, 0.5W, 5%. Number of terminals: 2. Temperature: +175°C. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Tolerance: 5%. Threshold voltage Vf (max): 1.5V. Forward voltage Vf (min): 1.5V