BUY 2SJ197 https://www.utsource.net/itm/p/11288306.html
2SJ197 MOSFET P-Channel -60V 1.5A 0.9ohm SOT-89 marking PB high-speed switch Directly driven by ICs having a 5V power supply
2SJ197 is a NPN silicon epitaxial planar transistor manufactured by NEC. It is housed in a SOT-89/SC-62 package. Description: The 2SJ197 is a high-speed switching transistor with a low saturation voltage and high current gain. It is suitable for use in high-speed switching circuits, such as switching regulators, DC-DC converters, and switching power supplies. Features: * High-speed switching * Low saturation voltage * High current gain Applications: * Switching regulators * DC-DC converters * Switching power supplies (For reference only)