CTR: 50...600 %. Diode IF: 50mA. Collector current: 50mA. Output: transistor output. Number of terminals: 4. Pd (Power Dissipation, Max): 150mW. RoHS: yes. Spec info: AC-DC input. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-4. Operating temperature: -55...+100°C