The T521V686M016ATE0507652 is a surface-mount solid electrolytic capacitor manufactured by Kemet. It belongs to the T521 series of high-reliability polymer tantalum capacitors, designed for demanding applications requiring stable performance and long operational life.

Applications

• Power Filtering: Used in power supplies and DC-DC converters to smooth out voltage fluctuations and reduce ripple noise.
• Bypass Capacitors: Employed in digital circuits and microcontrollers to provide a stable voltage source and suppress transient voltage spikes.
• Energy Storage: Suitable for applications requiring short-term energy storage, such as in memory backup systems.
• Industrial Equipment: Integrated into industrial control systems, automation devices, and measurement instruments where reliability and stability are paramount.
• Aerospace and Defense: Used in avionics, military communications, and radar systems due to their high reliability and tolerance to extreme environmental conditions.

Features

• Polymer Tantalum Construction: Utilizes a polymer cathode which provides lower ESR (Equivalent Series Resistance) compared to traditional manganese dioxide tantalum capacitors.
• Surface Mount Technology (SMT): Designed for automated assembly processes, reducing manufacturing time and cost.
• High Capacitance: Offers a capacitance of 68μF, suitable for applications requiring significant charge storage.
• Low ESR: Features a low ESR, minimizing power dissipation and improving circuit efficiency.
• RoHS Compliant: Complies with the Restriction of Hazardous Substances directive, ensuring environmental friendliness.

Benefits

• Improved Circuit Efficiency: The low ESR contributes to reduced power loss and higher circuit efficiency, extending the lifespan of the application.
• Enhanced Reliability: The polymer tantalum construction ensures stable performance over a wide range of temperatures and operating conditions.
• Reduced Noise: Effective in filtering noise and ripple in power supplies, leading to cleaner and more stable signals.
• Long Operational Life: Designed for extended use in demanding environments, reducing maintenance costs and downtime.
• Space Saving: Surface mount design allows for compact and efficient board layouts, especially important in space-constrained applications.

Additional Details

The specific voltage rating for this capacitor is 16V. The operating temperature range is typically -55°C to +105°C. The dimensions of the component are standardized for SMT assembly. Detailed datasheets available from Kemet provide comprehensive information on performance characteristics, ESR vs. frequency curves, and derating guidelines.