RoHS: yes. Housing: DO-15. Dielectric structure: bidirectional. Semiconductor material: silicon. Function: overvoltage protection, bidirectional protective diode. Breakdown voltage: min 22.8V, nom 24V, max 26.4V (1mA), clamping 33.2V (18A). Spec info: 600W / 1ms, VRM 20.5V. Assembly/installation: PCB through-hole mounting. Power: 1.7 W (600W Peak Pulse TA=25°C, Tp=1ms). Housing (according to data sheet): DO-15 (6.3x3mm). Tolerance: 5%. Operating temperature: -50...+175°C