The DIOTEC BC859B is a high-quality PNP bipolar transistor specifically engineered for low-noise performance. This transistor is an excellent choice for applications where minimizing signal interference is paramount, such as audio preamplifiers, microphone amplifiers, and sensitive receiver circuits. The BC859B comes in a SOT-23 package, making it suitable for high-density circuit board designs. As an authorized distributor of DIOTEC components, Supreme Components International guarantees the authenticity and quality of this product. The BC859B offers a good balance of current gain and low noise, making it a reliable component for demanding applications. Consider the BC859B for your next project requiring a low-noise PNP transistor.