The BC857C with Transistors (NPN/PNP) SOT-23-3 RoHS is a surface-mounted NPN/PNP transistor manufactured by Youtai. It is a low-power, low-fingering and high-speed transistor which is suitable for general-purpose amplification and switching applications. The device includes a collector, base and emitter, and is RoHS compliant. It has excellent thermal properties, wide operating temperature range and excellent high frequency performance, making it suitable for a variety of switch and amplifier applications. It is also suitable for use in low-noise preamplifier circuits and high-speed switching applications.