The CMPT5087 is a PNP small signal transistor manufactured by Central Semiconductor Corp. It's designed for general purpose amplification and switching, particularly in applications requiring low noise and high gain. This transistor is commonly found in audio amplifiers, signal processing circuits, and various switching applications.

Applications:

• Audio amplifiers (preamplifiers, microphone amplifiers).
• Low-noise amplifiers.
• Switching circuits.
• General purpose amplification.
• Signal processing circuits.

Features:

• Low Noise Figure: Enhances signal clarity in sensitive amplifier circuits.
• High DC Current Gain (hFE): Typically 300 to 800, providing substantial amplification of weak signals.
• Low Collector-Emitter Saturation Voltage: Minimizes power dissipation when used as a switch.
• Surface Mount Package: Enables compact and efficient board layouts.
• RoHS Compliant: Adheres to environmental standards for lead-free manufacturing.

Benefits:

• Improved Audio Quality: Low noise characteristics result in clearer and more accurate audio reproduction.
• Enhanced Signal Amplification: High gain allows for amplification of very weak signals.
• Efficient Switching: Low saturation voltage leads to reduced power consumption in switching applications.
• Space-Saving Design: Surface mount package enables compact circuit designs.
• Environmentally Responsible: RoHS compliance ensures environmentally friendly manufacturing.

Additional Details:

The CMPT5087 is available in a SOT-23 package. It features a collector-emitter voltage (VCEO) of -25V, a collector current (IC) of -100mA, and a power dissipation of 200mW. Its key feature is its exceptionally high gain and low noise characteristics compared to similar transistors.

Key Specifications:

• Collector-Emitter Voltage (VCEO): -25V
• Collector Current (IC): -100mA
• Power Dissipation (PD): 200mW
• DC Current Gain (hFE): 300-800 (typical)
• Noise Figure: 2dB (typical)

The CMPT5087 is an excellent choice for applications demanding high gain and low noise amplification, making it suitable for a wide range of audio and signal processing circuits. Its robust performance and compact size make it a versatile component in modern electronic designs.