IFSM: 100A. Pd (Power Dissipation, Max): 5W, max 600W 1ms. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DO-15. Housing (according to data sheet): DO-15 ( 3.2x7.2mm ). Operating temperature: -55...+175°C. Threshold voltage Vf (max): 5V. Forward voltage Vf (min): 3.5V. Number of terminals: 2. Function: transil diode, overvoltage protection. Various: transil diode. Note: transil diode