Electronics
The NTE4013B is an R-MOS SCR, or Resistor-MOS Silicon Controlled Rectifier, designed for general purpose switching and high voltage, high speed applications. It is made from a silicone NPN transistor, with a gate and SCR device in one package. It works on a wide range of currents, and can handle up to 600 volts. It is easy to install, and is suitable for many environments, including industrial, automotive, and home applications.