Quantity per case: 1. Dielectric structure: Anode-Cathode. Semiconductor material: silicon. Function: protection against overvoltage. Equivalents: BZG03C12G, BZG03C12TR. Number of terminals: 2. Temperature: +150°C. Pd (Power Dissipation, Max): 3W. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: DO-214. Housing (according to data sheet): SMC DO214AC 5.5x2.8mm. Tolerance: 5%. Operating temperature: -65...+150°C. Threshold voltage Vf (max): 1.2V. Zener voltage: 12V. Spec info: PZSM 600W (Tp=100us, 25°C)