BC547 NPN Transistor – General Purpose Switching & Amplification Component
Reliable TO‑92 Package Transistor for Low‑Power Electronics Projects
৳20.00৳18.00
Product Description
The BC547 transistor is a versatile NPN bipolar junction transistor (BJT) designed for low‑current switching and signal amplification. Packaged in a compact TO‑92 case, it is widely used in educational projects, DIY electronics, and professional circuit designs. With a maximum collector current of 100 mA and voltage rating up to 45 V, the BC547 is ideal for driving small loads such as LEDs, sensors, and audio signals. Its affordability and reliability make it a staple component in every electronics toolkit.
Key Features
NPN transistor for general‑purpose use
TO‑92 package – compact and easy to mount
Collector current up to 100 mA
Voltage rating up to 45 V
High gain (hFE 110–800) for amplification
Low cost – ideal for student and hobby projects
Wide applications – switching, amplification, oscillators, microcontroller interfacing

