onsemi 150V 0.55W 403A Voltage Regulator IC 1SMB5953BT3

150V, 0.55W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-214AA, PLASTIC, CASE 403A-03, SMB, 2 PIN Product overview: 1SMB5953BT3 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 150V, 0.55W, 403A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 150V, 0.55W, 403A, Voltage Regulator IC, Single Zener Diodes. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 287-1SMB5953BT3 can be used for catalog matching and distributor lookup.