The BC547 is a general-purpose NPN transistor used in low-current switching, pre-amplification, and analog logic circuits. Compact and reliable for everyday electronics work.
Key Features:
- Max Collector Current: 100mA | Voltage: 45V
- TO-92 package | hFE: ~110–800
- Used in buzzers, drivers, and timing networks
- Complimentary to BC557 (PNP)
Description:
From toggling LEDs to simple audio amps—this little transistor plays a big role in basic circuit design and hobby electronics.
