BUY FCX491ATA https://www.utsource.net/itm/p/11291482.html
FCX491ATA NPN Transistors(BJT) 40V 1A 150MHz 300~900 500mV/0.5V SOT-89 marking N2 low consumption power supply switch
Description: Zetex FCX491ATA is a low voltage, high current, N-channel enhancement mode MOSFET.
Features:
* Low on-resistance
* Low input capacitance
* Low gate charge
* Low threshold voltage
* High current capability
Applications:
* DC-DC converters
* Motor control
* Power management
* Switching regulators
* Battery management systems
* Load switching
(For reference only)