The CMST5089 is a PNP silicon transistor manufactured by Central Semiconductor Corp. This transistor is designed for small signal amplification and switching applications. Its low saturation voltage and high gain make it suitable for various consumer, industrial, and automotive electronic circuits.

Applications

• Low-noise amplifiers
• Switching circuits
• Driver stages
• Analog signal processing
• Portable electronics

Features

• High DC current gain (hFE) for efficient amplification.
• Low saturation voltage (VCE(sat)) for reduced power dissipation.
• Small surface mount package for high-density circuit boards.
• Low noise figure
• Excellent linearity

Benefits

• Increased amplification efficiency due to high DC current gain.
• Minimized power loss with low saturation voltage.
• Reduced board space requirements using a small surface mount package.
• Improved signal fidelity through low noise operation.
• Stable performance across a wide range of operating conditions.

Specifications

The CMST5089 typically features a collector-emitter voltage (VCEO) of -40V and a collector current (IC) of -200mA. It offers a high DC current gain (hFE) typically between 100 and 300, ensuring strong amplification. Its saturation voltage (VCE(sat)) is typically around -0.25V at a collector current of -100mA. The transistor is available in a SOT-23 or similar small surface-mount package. The operating junction temperature ranges from -65°C to +150°C. The device is RoHS compliant, ensuring environmental friendliness.