BUY KTD1624-C https://www.utsource.net/itm/p/11287137.html
KTD1624-C NPN Transistors(BJT) 60V 3A 150Mhz 100~400 190mV~500mV SOT-89 marking YC voltage regulator,relay driver
Description: NPN Silicon Epitaxial Transistor
Features:
High voltage
High speed switching
Low saturation voltage
High current gain
Low noise
Low collector-emitter saturation voltage
Low collector-emitter leakage current
High reliability
Low collector-emitter capacitance
Low collector-base capacitance
Applications:
Audio frequency amplifier
Switching regulator
High frequency amplifier
High speed switching
High voltage switching
(For reference only)