The PS2565L-1-F3-A is a photocoupler manufactured by Renesas that features a surface-mount design, a single channel output transistor, and 5kV dielectric isolation voltage. It has a breakout voltage of 80V and features high dV/dt capability and high off-isolation voltage. It is perfect for applications that require electrical isolation or noise prevention, such as switching power supply, USB3.x interfaces, or motor control.