The KRC853U is a PNP Epitaxial Planar Transistor manufactured by KEC. It is designed for use in various switching and amplification applications where a moderate amount of current and voltage is required. This transistor is known for its reliable performance and consistent characteristics.

Applications:

• General purpose amplification
• Switching circuits
• Driver stages in electronic circuits
• Consumer electronics
• Industrial control systems

Features:

• PNP Epitaxial Planar Transistor
• High Collector Current (Ic): Up to 500mA
• Low Saturation Voltage
• High hFE (DC Current Gain)
• Available in a small surface mount package (SOT-23)

Benefits:

• Efficient switching performance
• Stable operation over a wide temperature range
• Compact size for high-density circuit designs
• Reliable amplification due to high hFE
• Ease of integration into automated assembly processes

Technical Specifications:

The KRC853U features a collector-emitter voltage (Vceo) of typically -50V, collector current (Ic) of -500mA, and a power dissipation (Pc) of around 250mW. The DC current gain (hFE) ranges from 85 to 170, depending on the specific operating conditions. The transition frequency (fT) is around 100MHz, making it suitable for medium-speed switching applications. It is housed in a SOT-23 package, ensuring compatibility with standard surface mount assembly techniques.

This transistor is designed to meet the requirements of modern electronic circuits where efficiency and reliability are paramount. Its low saturation voltage minimizes power loss during switching, and its high hFE ensures good amplification characteristics. The SOT-23 package allows for compact circuit designs, making it a popular choice for various applications.