The T520U157M004AE055 is a high-performance solid electrolytic capacitor from Kemet, part of the T520 series. This capacitor is designed for applications requiring high capacitance, low ESR (Equivalent Series Resistance), and stable performance across a wide range of temperatures and frequencies. It offers superior characteristics compared to traditional tantalum capacitors, making it suitable for use in power management, filtering, and decoupling circuits.

Applications

• Power management circuits
• Filtering applications
• Decoupling applications
• DC-DC converters
• High-frequency power supplies
• Data storage devices
• Mobile devices
• Industrial control systems

Features

• High Capacitance: 150µF (Microfarads)
• Low ESR: 55 mΩ (Milliohms)
• Voltage Rating: 4V DC
• Operating Temperature Range: -55°C to +125°C
• Solid Electrolyte: Polymer Tantalum
• RoHS Compliant
• Surface Mount Technology (SMT)

Benefits

• Improved power efficiency due to low ESR
• Stable performance across a wide temperature range
• Long operational life due to the solid polymer electrolyte
• Reduced component count due to high capacitance
• Reliable operation in demanding applications
• Environmentally friendly due to RoHS compliance

Additional Details

The T520U157M004AE055 capacitor utilizes a solid polymer tantalum electrolyte, which provides excellent stability and a long operational life. The surface mount design simplifies assembly and reduces board space. The low ESR characteristic is particularly beneficial in power management applications, where it minimizes power losses and improves overall efficiency. The capacitor is housed in a standard EIA (Electronic Industries Alliance) case size, making it compatible with automated assembly equipment. Its robust construction ensures reliable performance even in harsh environments. The part is delivered in tape and reel packaging for automated assembly.

The T520 series from Kemet is known for its superior performance and reliability. This specific part number, T520U157M004AE055, is optimized for applications requiring a combination of high capacitance and low ESR. It is a popular choice for designers seeking a high-performance capacitor for their demanding applications. The 'U' designates a specific case size, and '004' indicates a 4V voltage rating.