onsemi Zener 250 mW 43 V SOT-23 Voltage Regulator IC BZX84C43LT1

250 mW 43 V ±5% Zener Diode Voltage Regulator, SOT-23 (TO-236) 3 LEAD, 3000-REEL Product overview: BZX84C43LT1 from onsemi is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. 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, 250 mW, 43 V, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Zener, 250 mW, 43 V, SOT-23, Voltage Regulator IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 287-BZX84C43LT1 can be used for catalog matching and distributor lookup.