The TPSR475K016R2000 is a surface-mount solid tantalum capacitor manufactured by AVX Corporation (a Kyocera Group Company). It is part of the TPSR series, characterized by its low ESR (Equivalent Series Resistance) and robust construction, making it suitable for high-performance applications.

Applications

• Power supply decoupling and filtering
• DC-DC converters
• High-frequency circuits
• Microprocessor and FPGA decoupling
• Portable electronic devices

Features

• Surface Mount Device (SMD): Designed for automated assembly and compact PCB layouts.
• Solid Tantalum Construction: Provides stable electrical characteristics and high reliability.
• Low Equivalent Series Resistance (ESR): Minimizes power dissipation and voltage ripple, improving circuit efficiency.
• 4.7µF Capacitance: Suitable for a range of filtering and decoupling applications.
• 16V Voltage Rating: Appropriate for various low to medium voltage circuits.
• Compact Case Size: Allows for efficient use of board space.
• RoHS Compliant: Meets environmental standards for hazardous substance restriction.

Benefits

• Improved Power Integrity: Low ESR minimizes voltage droop during transient load changes.
• Enhanced Filtering: Effectively reduces noise and ripple in power supplies.
• Stable Performance: Tantalum capacitors provide consistent electrical characteristics over a wide temperature range and operating conditions.
• Increased Reliability: Solid construction and robust design contribute to long-term durability.
• Space-Saving Design: Compact size enables use in space-constrained applications.

Additional Details

The TPSR475K016R2000 features a capacitance of 4.7µF with a tolerance of ±10%. Its voltage rating is 16V DC. The low ESR, specified at 0.200 ohms, makes it well-suited for high-frequency applications where minimizing power loss and voltage ripple is essential. This capacitor is designed for reflow soldering processes commonly used in PCB assembly. Tantalum capacitors offer high volumetric efficiency, providing significant capacitance in a small package. The operating temperature range typically extends from -55°C to +125°C. Voltage derating is recommended to ensure optimal long-term reliability. The TPSR series from AVX is designed to meet or exceed industry standards for performance and reliability. The termination finish is typically matte tin, ensuring good solderability. This capacitor is widely used in power supply decoupling, DC-DC converters, and other applications where low ESR and stable performance are required. Its compact size and robust construction make it a popular choice for portable electronic devices and other space-constrained designs.