The 19-217/BHC-ZL1M2RY/6T is an optocoupler manufactured by the company Everlight. It is a DC input type and has a slim through-hole package. This optocoupler features a 2-channel, industrial grade, logic-level, and UL approved optocoupler which reduces auxiliary voltage loading and increases noise immunity. It provides 5000 minutes of isolation voltage and can operate from -40°C to +105°C temperatures. The output is short-circuit protected and features a fast response time of 10µs max. The 19-217/BHC-ZL1M2RY/6T is mainly used in industrial-level control, communication systems, and medical equipment.