The Taiwan Semiconductor TPC816S1A RAG is a transistor output optocoupler that is designed for use in various electronic devices. It has a maximum output voltage of 70V and a channel output current of 50mA. The optocoupler has a minimum DC current transfer ratio of 80% @ 5mA and a maximum DC current transfer ratio of 160% @ 5mA. It has a low Vce saturation of 200mV and a rise and fall time of 4μs and 3μs respectively. The TPC816S1A RAG is compliant with isolation voltage of 5000Vrms and has a medium popularity in the market. Alternative parts include FOD817ASD and SFH615A-2SMT&R.