1N2984

20Volts nominal zener voltage parameter baseline, 10.0-watt continuous power dissipation threshold rating, 0.125 Amperes (125 mA) standard test current rating, high-power forward-polarity (cathode connected to stud) silicon zener regulator diode utilizing a robust diffused-junction layout structure packaged in a heavy-duty 7/16-inch hex stud-mount DO-203AA (DO-4) hermetic copper chassis assembly, engineered to handle high continuous shunt loads while safeguarding complex power sub-systems from extreme voltage spikes. Unit Sourcing Compatibility: This component came out of military communication racks, vehicle power bus control boxes, tactical defense electronics, and aerospace battery charging networks managed under CAGE Code 14552 or 81349. Exact Industry Equals: Microsemi 1N2984B, Solid State Inc 1N2984B, GeneSiC 1N2984B, NTE Electronics NTE5195A, Microchip 1N2984B, SMC Diode 1N2984B, and Digitron 1N2984B. Conforming Military Specification Number: MIL-PRF-19500/124.