BC547 Transistor (45V, 0.1A)

Overview

The BC547 is a widely used NPN bipolar junction transistor (BJT) housed in a compact TO-92 package. It is designed for low-power amplification and switching applications, capable of handling voltages up to 45V and currents up to 100mA. Its reliability, low cost, and ease of use make it a staple in electronics education and prototyping.

Key Features

• NPN bipolar junction transistor (BJT)
• TO-92 package for easy breadboarding and PCB mounting
• Collector-emitter voltage (VCEO) of 45V
• Collector current (IC) up to 100mA
• DC current gain (hFE) of 110 to 800
• Low noise and high gain, ideal for signal amplification
• Operating temperature range: -55°C to +150°C

Technical Specifications

• Type: NPN
• Package: TO-92
• Collector-Emitter Voltage (VCEO): 45V
• Collector-Base Voltage (VCBO): 50V
• Emitter-Base Voltage (VEBO): 6V
• Collector Current (IC): 100mA
• Power Dissipation (Ptot): 500mW
• DC Current Gain (hFE): 110-800
• Transition Frequency (fT): 300MHz
• Operating Temperature Range: -55°C to +150°C

Applications & Use Cases

• Signal Amplification: Amplify small analog signals in audio preamplifiers, sensor interfaces, and communication circuits.
• Switching: Drive LEDs, relays, and small DC loads in low-power switching applications.
• Oscillators: Build simple oscillators and timers for hobby projects.
• Educational Projects: Ideal for learning transistor fundamentals and circuit design in classrooms and labs.
• DIY Electronics: Use in Arduino and Raspberry Pi projects for level shifting and current amplification.

What's Included

• 1x BC547 Transistor (TO-92 package)

Compatibility

• Compatible with breadboards, PCBs, and standard prototyping tools.
• Works with Arduino, Raspberry Pi, and other microcontrollers for switching and amplification tasks.
• Can replace other NPN transistors like 2N2222, 2N3904, and BC548 in most low-power circuits.

MOKWN Recommendation

The BC547 is an essential component for any electronics enthusiast. Its versatility and affordability make it perfect for learning, prototyping, and building practical circuits. Whether you're a student, hobbyist, or engineer, keep a handful in your kit—they're indispensable for countless projects. Order now and elevate your electronics game with MOKWN!