BE resistor: 260 Ohms. Darlington transistor?: yes. Semiconductor material: silicon. Collector current: 8A. Ic(pulse): 10A. Pd (Power Dissipation, Max): 62W. Assembly/installation: PCB through-hole mounting. Housing (according to data sheet): ISOWATT218. Type of transistor: NPN. Vcbo: 1400V. Collector/emitter voltage Vceo: 700V. Vebo: 5V. Quantity per case: 2. Number of terminals: 3. Function: hFE 60...230, insulated plastic housing. Spec info: fall time 0.8us. Housing: TO-3PF (SOT399, 2-16E3A)