RoHS: yes. Housing: DO-15. Maximum dissipation (pulse) Pp [W] @ t[msec.]: 600W @ 1ms. Operating temperature range min (°C): -50°C. Operating temperature range max (°C): +175°C. Dielectric structure: unidirectional. Semiconductor material: silicon. Function: overvoltage protection, unidirectional protective diode. IFSM: 100A. Breakdown voltage: 33V. Dimensions: 6.7x3.1mm. Pd (Power Dissipation, Max): 1.7 W (600W Peak Pulse TA=25°C, Tp=1ms). Assembly/installation: PCB through-hole mounting. Housing (according to data sheet): DO-204AC (DO-15). Tolerance: 5%