Taiwan Semiconductor BC846BH & BC847B/CH NPN Transistors

Introduction

The Taiwan Semiconductor BC846BH and BC847B/CH are high-performance NPN transistors designed for a variety of applications. These small signal transistors are AEC-Q101 qualified, ensuring reliability and efficiency in electronic circuits.

Part Description

The BC846BH and BC847B/CH NPN transistors are characterized by their 200mW power dissipation and a collector current rating of 100mA. They feature a compact SOT-23 package, making them suitable for automated placement in manufacturing processes. With a transition frequency of 100MHz and a low output capacitance of 4.5pF, these transistors are ideal for general switching and amplification tasks. They also boast a junction-to-ambient thermal resistance of 625°C/W and are compliant with RoHS and halogen-free standards.

Applications

• General switching applications
• Amplification in audio and signal processing
• Signal modulation and demodulation circuits

Industries

• Consumer electronics
• Automotive electronics
• Telecommunications
• Industrial automation

Usage Ideas

1. Audio Amplifier Circuit: Utilize the BC846BH transistor to build a simple audio amplifier for enhancing sound quality in DIY audio projects.
2. Switching Power Supply: Design a compact switching power supply circuit that efficiently regulates voltage using the BC847B/CH transistor.
3. Signal Modulator: Create a basic signal modulator for radio frequency applications, leveraging the high transition frequency of these transistors.

Conclusion

The Taiwan Semiconductor BC846BH and BC847B/CH NPN transistors are versatile components that cater to a wide range of electronic applications. Their robust specifications and compact design make them an excellent choice for engineers and hobbyists alike, ensuring reliable performance in various industries.