Frequency: oscillator frequency 67kHZ. Note: Vstart 15.3V Vcc/Vdd 8.1V...32V. Number of terminals: 8. Pd (Power Dissipation, Max): 53W. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: -40...+115°C. Spec info: MOSFET, Vdss 650V, Rds 1.9 Ohms