The BC847B is a general-purpose NPN bipolar junction transistor (BJT) commonly used in low voltage and low power applications. It belongs to the BC847 series and is available in a SOT-23 surface mount package.
Key features of the BC847B include a maximum collector current of 100mA, a maximum collector-base voltage of 50V, and a maximum power dissipation of 250mW. The transistor has a low noise figure and high current gain, making it suitable for amplification and switching purposes.
The BC847B is also characterized by a low saturation voltage and high current gain bandwidth product, which are beneficial for efficient performance. It operates over a wide temperature range, making it suitable for use in various environmental conditions.
Overall, the BC847B is a versatile and reliable discrete semiconductor component that is widely used in the electronics industry for a variety of applications, including audio amplifiers, signal processing circuits, and voltage regulators
