The Isocom Components 2004 LTD Optoisolators - Transistor, Photovoltaic Output ISP817BXSMT/R are designed to provide superior electrical insulation, high breakdown voltage, and low-frequency switching. This 4-pin surface-mount device (SMD) offers an optically isolated transistor output and is rated for 5.3 kVrms isolation. Features include a very fast rise and fall time of 4 ns typical and a maximum output current of 50 mA. High performance and reliability by Isocom Components is ensured through comprehensive electrostatic discharge (ESD) protection. The ISP817BXSMT/R opto-isolator combines these features to make it an ideal choice for microcontroller, processing, and industrial applications.