The T491A106M006AS4659 is a surface-mount solid tantalum capacitor manufactured by Kemet. Part of the widely used T491 series, this capacitor offers a blend of stability, reliability, and compact size. It's primarily employed for decoupling, filtering, and bulk capacitance in diverse electronic circuits.

Applications

• Power Management Circuits: Essential for filtering and decoupling in power supplies and voltage regulators, ensuring stable voltage levels.
• Embedded Systems: Commonly found in microcontrollers, processors, and memory circuits for decoupling and noise reduction.
• Communication Equipment: Used in wireless communication devices, networking equipment, and telecommunications infrastructure.
• Audio Circuits: Employed in audio amplifiers, signal processors, and playback devices for improved signal clarity.
• Data Acquisition Systems: Integrated into data loggers, sensors, and measurement instruments to ensure accurate and reliable data capture.

Features

• Surface Mount Device (SMD): Designed for automated assembly processes on printed circuit boards.
• Solid Tantalum Anode: Provides excellent stability and reliability compared to other capacitor types.
• Molded Case Construction: Offers mechanical protection and electrical insulation.
• High Volumetric Efficiency: Delivers high capacitance values in a small package size.
• RoHS Compliance: Meets environmental standards by restricting the use of hazardous substances.
• Stable ESR Performance: Maintains consistent equivalent series resistance over temperature and frequency.

Benefits

• Enhanced Circuit Stability: Reduces noise and ripple in power circuits, ensuring stable operation of sensitive components.
• Improved Signal Integrity: Minimizes signal distortion and crosstalk in high-speed digital circuits.
• Reduced Board Space: Compact size allows for denser circuit layouts and smaller product designs.
• Simplified Assembly: SMD design facilitates automated placement and soldering processes.
• Extended Product Lifespan: High reliability ensures long-term performance and reduces the need for replacements.

Additional Details

The T491A106M006AS4659 features a capacitance value of 10 μF (microfarads) with a tolerance of ±20%. It has a voltage rating of 6.3V DC. The 'A' designates the case size, influencing its dimensions. The operating temperature range is typically from -55°C to +125°C. The AS4659 suffix refers to specific packaging and termination details. Equivalent Series Resistance (ESR) is a crucial parameter to consider, and it's important to refer to the Kemet datasheet for detailed electrical specifications, including ESR values at different frequencies and temperatures. This information helps ensure optimal performance in specific applications.