BUY MA126 https://www.utsource.net/itm/p/11284890.html
mA126 2 pair CA+CC Switching Diodes 80V 100mA/0.1A SOT-163 marking m2S high breakdown voltage
Description: NPN Transistor
Features:
Low collector-emitter saturation voltage
High current gain
Low collector-base capacitance
Low noise
High speed switching
High reliability
High power dissipation
Low collector-emitter leakage current
Applications:
Audio amplifiers
Switching regulators
Motor control circuits
Power switching circuits
High-speed switching circuits
(For reference only)