The BCX53-10.115 is a PNP Bipolar Transistor made by Nexperia. It is designed for use as a general-purpose amplifier and low to medium speed switching. This device has three terminals known as the collector, base, and emitter. It has a power dissipation rating of 5W, maximum current gain of 120, and an operating temperature range of -55°C to 125°C. This transistor can be used in a range of applications including audio amplifiers, low-frequency amplifier, switching operations, and others.