The BC550 is a versatile NPN bipolar junction transistor (BJT) from CENTRAL SEMICONDUCTOR, designed for general-purpose amplification. Supreme Components International is an authorised distributor, ensuring you receive genuine components. This transistor is commonly used in low-noise amplifier stages, audio preamplifiers, and various switching applications. Its key features include high current gain, low noise figure, and excellent linearity. The BC550 is a reliable choice for both hobbyists and professional engineers seeking a dependable NPN transistor for their electronic projects. Benefit from consistent performance and quality with this CENTRAL SEMICONDUCTOR transistor, available through Supreme Components International.