Co., LtdThe BC857S SOT-363 Bipolar Transistor is a highly reliable, low-power, low-noise, high-current bipolar transistor, manufactured by Changjing Electronics Technology Co., Ltd. It is compliant with the ROHS material standards. It is a single NPN transistor with a collector-emitter voltage of up to 160 V and a collector-base voltage of up to 200 V. It is designed for use in low-power applications such as switching, amplifiers, and drivers. It has a low noise figure of 2.0 dB and fast switching time of 7.5 ns. Its features make it an ideal choice for a range of applications.