:The BC847B-QVL is part of the BC847x-Q series of 45 V, 100 mA NPN general-purpose bipolar transistors manufactured by Nexperia. It is specifically designed for low-noise applications, such as portable devices, automotive applications, and industrial control systems. It has a low noise of 7.25 nV/vHz, an excellent gain of 780 at 25 °C and low input capacitance of 5.8 pF. Other features include a halogen-free package material, low voltage saturation, high current gain and improved ruggedness. This device is optimized for switching and low-power digital applications used in consumer electronics, automotive, and industrial systems.