Sensitron Semiconductor 220V 550Ohm 5000mW Zener Diode 1N4990

Zener Diode Single 220V 550Ohm 5000mW 2-Pin Product overview: 1N4990 from Sensitron Semiconductor is a Zener Diode for voltage regulation, reference clamping, overvoltage protection, and compact board-level circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Zener, 220V, 550Ohm, 5000mW. Search-friendly keywords include Zener diode, voltage reference, clamp, regulation, Zener, 220V, 550Ohm, 5000mW, Single Zener Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 287-1N4990 can be used for catalog matching and distributor lookup.