The TPSC475K025R0400 is a tantalum capacitor manufactured by AVX Corporation. It is a surface-mount device (SMD) designed for use in a variety of electronic applications, particularly those requiring stable capacitance and low Equivalent Series Resistance (ESR).

Applications:

• DC-DC Converters: Used for input and output filtering to stabilize voltage levels and reduce noise.
• Power Management Systems: Provides stable voltage rails for sensitive electronic components.
• Portable Electronics: Commonly found in smartphones, tablets, and laptops for power supply decoupling and filtering.
• Industrial Control Systems: Suitable for use in harsh environments requiring reliable components.
• Medical Devices: Used in applications where component reliability and stable performance are critical.

Features:

• Surface Mount Technology (SMT): Enables automated assembly for high-volume manufacturing.
• Tantalum Construction: Offers high capacitance in a small physical size.
• Low ESR: Minimizes power dissipation and improves circuit efficiency.
• Stable Capacitance: Maintains consistent performance over a wide range of temperatures and voltages.
• RoHS Compliant: Meets the requirements of the Restriction of Hazardous Substances directive.

Benefits:

• Improved Circuit Efficiency: Low ESR minimizes energy loss and heat generation, leading to more efficient operation.
• Reliable Performance: Stable capacitance ensures consistent operation in demanding environments.
• Compact Size: Allows for high-density circuit designs, enabling smaller and more portable devices.
• Extended Lifespan: Tantalum construction provides excellent long-term stability and reliability.
• Reduced Noise: Effective decoupling minimizes voltage ripple and electrical noise, improving signal integrity.

Technical Specifications:

The TPSC475K025R0400 features a capacitance of 4.7µF with a tolerance of ±10%. The rated voltage is 25V DC. The ESR is 0.400 Ohms. The operating temperature range is -55°C to +125°C. The case size is 2824. The termination finish is typically tin (Sn).