The T521D157M016ATE055 is a high-performance solid electrolytic capacitor from Kemet's T521 series. These capacitors are designed for demanding applications requiring high reliability, low ESR (Equivalent Series Resistance), and stable performance over a wide temperature range. They utilize a polymer tantalum cathode, which contributes to their excellent volumetric efficiency and robust operational characteristics.

Applications:

• DC-DC converters
• Power supplies
• Filtering in high-frequency circuits
• Bypass and decoupling in digital circuits
• Portable electronic devices

Features:

• Low ESR: Minimizes power losses and heat generation.
• High Capacitance Stability: Maintains consistent performance over temperature and voltage variations.
• Polymer Tantalum Cathode: Offers improved reliability and volumetric efficiency compared to traditional MnO2 tantalum capacitors.
• RoHS Compliant: Environmentally friendly, adhering to Restriction of Hazardous Substances directives.
• Surface Mount Technology (SMT): Facilitates automated assembly and high-density circuit board designs.
• Operating Temperature Range: Wide operating temperature range suitable for various environments.

Benefits:

• Improved Efficiency: Low ESR reduces power dissipation, leading to higher efficiency in power supply and converter circuits.
• Enhanced Reliability: Polymer cathode technology provides greater resistance to failure mechanisms compared to traditional tantalum capacitors.
• Space Saving: High volumetric efficiency allows for smaller circuit board designs.
• Stable Performance: Consistent electrical characteristics over temperature and voltage fluctuations.
• Long Life: Robust design ensures extended operational life under demanding conditions.

Additional Details:

The T521D157M016ATE055 features a capacitance of 150uF and a voltage rating of 16V. It has a tolerance of ±20%. The ESR is very low, contributing to its suitability for high-frequency applications. It is constructed for surface mount applications, enhancing assembly efficiency and minimizing board space usage. The capacitor is widely used in industrial and commercial electronics due to its reliability and performance characteristics.