2N3906 PNP Transistor

The 2N3906 is a widely used PNP silicon transistor designed for general-purpose amplification and switching tasks. It features a maximum collector-emitter voltage of 40V, continuous collector current of 200mA, and a power dissipation of 625mW, making it ideal for low-power circuits. With a DC current gain (hFE) ranging from 110 to 300 and a gain-bandwidth product of 250MHz, it ensures efficient signal amplification in audio, signal processing, and driver stages. Common applications include audio amplifiers, relay drivers, LED dimming, and logic gates in embedded systems. This transistor is housed in a standard TO-92 package for easy breadboarding and PCB integration. Choose the 2N3906 for its proven reliability, wide availability, and compatibility with numerous circuit designs, ensuring robust performance in both prototyping and production environments.