Pd (Power Dissipation, Max): 0.5W. Housing: 12.7k Ohms. Housing (according to data sheet): SOD-80 ( 3.4x1.6mm ). Zener voltage: 33V. RoHS: yes. Quantity per case: 1. Dielectric structure: Anode-Cathode. Semiconductor material: silicon. Function: Zener diode. Note: SI-Z SMD. MRI (max): 2uA. MRI (min): 0.1uA. Number of terminals: 2. Temperature: +175°C. Assembly/installation: surface-mounted component (SMD). Tolerance: 5%. Threshold voltage Vf (max): 1.5V