The 2N3947 is a high-quality NPN bipolar junction transistor (BJT) from CENTRAL_SEMICONDUCTOR, designed for general-purpose amplification. Supreme Components International is an authorised distributor of CENTRAL_SEMICONDUCTOR components, ensuring you receive genuine parts. This transistor features excellent low-noise characteristics and high gain, making it well-suited for audio amplifiers, instrumentation, and switching applications. Its robust design ensures reliable performance in a wide range of operating conditions. The 2N3947 is a discrete semiconductor in a through-hole package, making it easy to use in breadboarding and prototyping. Consider this transistor for your next amplifier design where reliability and performance are critical.