BC548 NPN DIP Transistor is a general-purpose small signal transistor in a TO-92 through-hole package, commonly used for amplification and switching in electronic circuits.
The BC548 is a low-noise NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. It is packaged in a TO-92 DIP (through-hole) form factor, making it easy to use with breadboards, prototype boards, and through-hole PCBs.
This transistor can handle a maximum collector-emitter voltage of 30 V and a collector current up to 100 mA, making it suitable for low-power signal circuits. Due to its low noise characteristics, the BC548 is commonly used in audio amplification stages, signal processing circuits, sensor interfaces, and switching applications.
The BC548 is widely used in educational electronics kits, embedded systems, and general DIY electronics projects.
Key Features
Type: NPN Bipolar Junction Transistor (BJT)
Package: TO-92 (DIP / Through-hole)
Collector-Emitter Voltage (Vce): 30 V
Maximum Collector Current (Ic): 100 mA
Low noise and high gain characteristics
Easy mounting on PCB or breadboard
Typical Applications
Audio amplifier circuits
Electronic switching circuits
Microcontroller interface circuits
Signal amplification
Sensor and control circuits
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