BC 548 NPN General-Purpose Transistor

Description

The BC548 is a widely used NPN bipolar junction transistor (BJT) ideal for general-purpose applications, particularly for signal amplification and switching in low-power circuits. Its compact TO-92 package makes it easy to integrate into breadboards and PCBs, making it a go-to component for hobbyists, students, and professionals working on DIY electronics and circuit projects.

With a maximum collector current of 100mA and a collector-emitter voltage rating of 30V, the BC548 is perfect for driving small loads such as LEDs, relays, and sensors, or amplifying weak signals in audio and communication circuits. Its reliable gain (hFE) ranging from 110 to 800 ensures efficient amplification of weak input signals for a variety of applications. Whether you’re building a small amplifier, designing a switching circuit, or experimenting with a microcontroller, the BC548 provides dependable performance with minimal power consumption.

The BC548 transistor is also known for its fast switching capabilities, making it suitable for digital and analog applications where quick response times are essential.