The 2N4939 is a silicon NPN general purpose amplifier transistor from CENTRAL SEMICONDUCTOR. Supreme Components International is an authorised distributor, ensuring you receive genuine components. This BJT (Bipolar Junction Transistor) is designed for a wide range of amplifier applications. Its robust construction and reliable performance make it suitable for both small-signal and medium-power amplification circuits. Consider the 2N4939 for your next amplifier design where a dependable NPN transistor is required. Check the datasheet for detailed electrical characteristics, including gain, voltage, and current ratings. Supreme Components International guarantees quality and authenticity.