Pd (Power Dissipation, Max): 1.3W. Housing: DO-41. Housing (according to data sheet): DO-41. Zener voltage: 16V. Quantity per case: 1. Dielectric structure: Anode-Cathode. Semiconductor material: silicon. Function: Zener diode. Number of terminals: 2. Dimensions: 2.6x4.8mm. RoHS: yes. Assembly/installation: PCB through-hole mounting. Tolerance: 5%