2N4403 PNP Transistor

The 2N4403 is a versatile PNP bipolar junction transistor (BJT) widely used in consumer electronics, industrial control systems, and hobbyist projects. It features a maximum collector-emitter voltage of 40V and a continuous collector current of 600mA, making it suitable for driving relays, LEDs, and low-power motors. This transistor is commonly used in audio amplification stages, signal switching circuits, and as a complementary pair with NPN transistors like the 2N4401. Its TO-92 package ensures easy PCB mounting and thermal stability. Choose this component for reliable performance in general-purpose switching and amplification tasks, with proven compatibility across various electronic designs.