electric
The 4NC0H0420 is a semiconductor component produced by Fuji Electric. It is a photorelay, a device designed to provide electrical isolation between circuits while allowing opto-electronic control. It features an LED driver, zero-cross detector, and output MOSFET, all in a small, single package. It has a breakdown voltage of 800V, maximum load current of 400mA, and a switching speed of 5ms. The device is the ideal choice for applications requiring high-speed, optically-controlled switching.