Function: triac, protected against transient voltages. Igt (max): 5mA. Igt (Type): 0.5mA. Ih (max): 20mA. IT(RSM) (TC=85°C): 800mA. Marking on the case: 108W6D. Number of terminals: 3. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SOT-223 ( TO-226 ). Housing (according to data sheet): SOT223 ( SC-73 ). VDRM: 600V