BC548 Transistor

BC548 NPN Transistor – General Purpose BJT

The BC548 is a versatile and widely used NPN bipolar junction transistor (BJT), commonly found in low-power switching and amplification applications. With its high current gain (hFE 110-800) and low voltage operation (VCE 30V max), it is a reliable component for a variety of electronics and robotics projects.

Housed in a TO-92 package, this transistor is compact, efficient, and easy to integrate into circuits, making it an essential component for hobbyists, students, and engineers.

Key Features

• NPN Bipolar Junction Transistor – Ideal for general-purpose use.
• Low Current Operation – Maximum collector current of 100mA.
• Low Voltage Requirement – Operates up to 30V (VCE max).
• High Current Gain – hFE range of 110-800 for signal amplification.
• Compact TO-92 Package – Easy to use in PCB and breadboard circuits.

Specifications

• Type: NPN Bipolar Junction Transistor
• Collector-Emitter Voltage (VCE): 30V max
• Collector Current (IC): 100mA max
• Current Gain (hFE): 110-800
• Package: TO-92

Applications

🔹 Amplifiers – Used in audio and signal amplification circuits.
🔹 Switching Circuits – Functions as an electronic switch in various applications.
🔹 Oscillators – Used in timing and waveform generation circuits.
🔹 Signal Processing – Ideal for low-power analog signal processing.