BUY 2SC1621 https://www.utsource.net/itm/p/11275616.html
2SC1621 NPN Transistors(BJT) 40V 200mA/0.2A 500MHz 40~80 250mV/0.25V SOT-23/SC-59 marking B2 fast switch
Description: NPN Silicon Epitaxial Planar Transistor
Features:
- Low collector-emitter saturation voltage
- High current gain
- High switching speed
- Low noise
Applications:
- Audio frequency amplifier
- Low frequency amplifier
- High frequency amplifier
- High speed switching
(For reference only)