The 2N4400 is a NPN general-purpose amplifier transistor from CENTRAL SEMICONDUCTOR. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR components, ensuring you receive genuine and high-quality products. This bipolar transistor is designed for a wide range of general-purpose amplification applications. Its robust design and reliable performance make it a popular choice for both professional engineers and hobbyists. The 2N4400 offers excellent gain and low noise characteristics, making it suitable for audio amplifiers, switching circuits, and signal processing applications. Trust Supreme Components International for all your discrete semiconductor needs.