The BC548 is a popular general-purpose NPN transistor widely used in low-power electronic circuits. It is mainly used for switching and amplification applications like signal processing, sensor interfacing, small relay driving, LED control, and basic audio amplifier stages.
Electrical & Interface
• Collector-Emitter Voltage (Vceo): 30V
• Collector Current (Ic Max): 100mA
• Power Dissipation: ~500mW (typical)
• Gain (hFE): Depends on grade (A/B/C variants)
• Pin Type: 3-pin (Collector, Base, Emitter)
Package Includes
• 1 × BC548 NPN Transistor (TO-92)