Electronics, Inc.:The NTE5820 with FAST RECOVERY DIODE, 12A, 400V DO-4 is a single diode manufactured by NTE Electronics, Inc. It has a maximum repetitive reverse voltage Vrrm of 400 volts, a maximum forward current If(AV) of 12 amperes, a maximum forward voltage VF of 1.4 volts, and a maximum reverse recovery time trr of 150 nanoseconds. It is MSL rated, meaning it is made to withstand extreme temperatures and other conditions. This diode is most commonly used for applications like motor controls, static inverters, voltage converters, and AC to DC rectifying.