BUY RD5.1MW https://www.utsource.net/itm/p/11278465.html
RD5.1MW 1 pair common cathode Zener Diodes 5.1V 200mW/0.2W SOT23-5.1V marking 51W constant voltage/constant current/surge absorber/ESD
Description: RD5.1MW is a SOT23-5.1V voltage regulator manufactured by NEC. Features: * Output voltage accuracy: ±2.0% * Low quiescent current: 1.0mA (typ.) * Low dropout voltage: 0.4V (typ.) * Built-in thermal shutdown circuit Applications: RD5.1MW is suitable for applications such as mobile phones, digital cameras, and other portable devices that require low power consumption and high accuracy. (For reference only)