BUY KTC2875-B https://www.utsource.net/itm/p/8933977.html
KTC2875-B NPN Transistors(BJT) 50V 300mA/0.3A 30MHz 350~1200 300mV/0.3V SOT-23/SC-59 marking MB muting and switch application
Description: KTC2875-B is a low-power, high-speed, low-voltage, low-dropout (LDO) linear regulator. Feature: Low-power, high-speed operation Low-voltage operation: 2.7V to 5.5V Low-dropout voltage: 0.2V (typical) Output current: up to 200mA Output voltage accuracy: ±1.5% Low quiescent current: 0.5mA (typical) Over-current protection Thermal shutdown Short-circuit protection RoHS compliant Application: KTC2875-B is suitable for use in a wide range of applications, including portable devices, digital cameras, cellular phones, and other consumer electronics. It can also be used in automotive, industrial, and medical applications. (For reference only)