BUY BS170 https://www.utsource.net/itm/p/1240350.html
TMOS FET Switching(N-Channel-Enhancement)
Package Type: TO-92 Material: Silicon Description: The BS170 is a P-Channel Enhancement Mode Power MOSFET transistor, with a P-Channel used in low voltage/high current applications. Features: P-Channel Enhancement Mode Power MOSFET Low On-Resistance RDS(ON) High Efficiency Low Input Capacitance High Frequency Switching High Power Switching Applications: Battery Operated Power Management DC-DC Converters High Efficiency Switching Supply Motor Control Load Switching (For reference only)