The 2N3866A is a NPN silicon RF transistor manufactured by CENTRAL SEMICONDUCTOR. This transistor is specifically designed for high-frequency applications, making it suitable for use in RF amplifiers, oscillators, and other high-performance circuits. The device is packaged in a TO-39 package, which provides good thermal dissipation and ease of mounting. As an authorized distributor of CENTRAL SEMICONDUCTOR, Supreme Components International guarantees the authenticity and quality of this component. The 2N3866A offers excellent gain and low noise figure, making it a reliable choice for demanding RF designs. It is widely used in communication systems, radar equipment, and other high-frequency applications. Choose Supreme Components International for your genuine electronic component needs.