The 2N1890 is a high-quality NPN silicon transistor from CENTRAL SEMICONDUCTOR, designed for a wide range of applications. This Bipolar Junction Transistor (BJT) is packaged in a TO-5 configuration, providing excellent thermal characteristics and ease of mounting. As an authorised distributor of CENTRAL SEMICONDUCTOR, Supreme Components International guarantees the authenticity and quality of this component. Key features of the 2N1890 include its reliable NPN silicon construction, making it suitable for amplification and switching circuits. Its TO-5 package ensures efficient heat dissipation, contributing to its overall performance and longevity. Whether you're working on a new project or replacing an existing component, the 2N1890 offers a dependable solution. Trust Supreme Components International for genuine electronic components and expert support.