onsemi Single Zener Diodes MMSZ5249B

Zener Diode, 19V, 5%, 0.5W, Unidirectional

Zener Diode 19V 500mW ±5% Surface Mount SOD-123

Zener Diodes 19V 0.5W Zener Product overview: MMSZ5249B from Fairchild (onsemi) 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, 19V, 0.5W. Search-friendly keywords include Zener diode, voltage reference, clamp, regulation, Zener, 19V, 0.5W. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 2086-MMSZ5249B can be used for catalog matching and distributor lookup.