The 2N3440 is a versatile NPN transistor from CDIL, available through Supreme Components International, an authorised distributor of electronic components. Encased in a TO-39 package, this Bipolar Junction Transistor (BJT) is designed for a wide range of applications, including amplification and switching circuits. Its robust construction ensures reliable performance in demanding environments. As an NPN transistor, the 2N3440 is commonly used in amplifier circuits to increase the amplitude of a signal. It can also be used as a switch, controlling the flow of current in a circuit. Its TO-39 package provides good thermal dissipation, making it suitable for applications where heat management is important. Choose the 2N3440 for your next project and experience the quality and reliability of CDIL transistors.