BC547 NPN Transistor – Pack of 10

The BC547 NPN Transistor is a widely used general-purpose bipolar junction transistor (BJT) ideal for low-power amplification and switching applications. This pack includes 10 pieces, perfect for hobbyists, students, and engineers working on circuit design, prototyping, or small electronics. Compact in TO-92 package, the BC547 is known for its reliability, ease of use, and excellent performance in low-current applications.

Key Features

• NPN-type general-purpose BJT

• Suitable for switching and signal amplification

• TO-92 package for easy through-hole PCB mounting

• Low noise figure for cleaner signal handling

• Perfect for learning, prototyping, and mass production

Technical Details

• Product Name: BC547 NPN Transistor

• Quantity: Pack of 10 pieces

• Transistor Type: NPN

• Package Type: TO-92

• Collector-Emitter Voltage (Vce): 45V

• Collector-Base Voltage (Vcb): 50V

• Emitter-Base Voltage (Veb): 6V

• Collector Current (Ic max): 100mA

• Power Dissipation (Ptot): 500mW

• DC Current Gain (hFE): 110 to 800 (varies by model A/B/C)

• Transition Frequency (ft): 150 MHz

• Junction Temperature: Max +150°C

• Operating Temperature Range: -55°C to +150°C

• Pin Configuration:

  • Pin 1: Collector

  • Pin 2: Base

  • Pin 3: Emitter

• Weight (per transistor): 1g

Applications

• Signal amplification and preamp stages

• General-purpose switching circuits

• Audio frequency amplifiers

• Microcontroller and logic-level interfacing

• Hobby electronics and student projects

Why Choose the BC547 NPN Transistor?

The BC547 NPN Transistor is a versatile and cost-effective component trusted by engineers and electronics enthusiasts worldwide. Whether you’re designing simple switching circuits, working on an amplifier, or building a custom device, this transistor provides dependable performance with ease of use. This 10-pack ensures you have enough components on hand for multiple projects and replacements.

Package Includes

• 10 x BC547 NPN Transistor (TO-92 package)