The TPSA105K025R0050 is a surface mount solid tantalum capacitor manufactured by AVX Corporation. It is part of the TPSA series, which is known for its reliability and stability in a variety of electronic applications. This capacitor is designed for general-purpose use, providing stable capacitance and a specified ESR (Equivalent Series Resistance) for optimized performance.

Applications

• Power Supply Filtering: Reducing voltage ripple and noise in DC power supplies.
• Decoupling: Providing local energy storage for integrated circuits to minimize noise and voltage fluctuations.
• Bypass Capacitor: Shunting high-frequency noise to ground in electronic circuits.
• Timing Circuits: Used in timing circuits where a stable and reliable capacitance is required.
• General Electronics: Suitable for a wide range of electronic devices requiring stable capacitance.

Features

• Surface Mount Technology (SMT): Designed for automated assembly on printed circuit boards.
• Solid Tantalum Construction: Provides stable electrical characteristics over a wide range of temperatures and frequencies.
• Compact Size: Enables high-density circuit designs.
• RoHS Compliant: Meets Restriction of Hazardous Substances directives for environmental compliance.
• Polarized Component: Requires correct polarity connection when installed in a circuit.

Benefits

• High Reliability: Solid tantalum construction ensures long-term stability and consistent performance.
• Stable Electrical Properties: Maintains capacitance and ESR within specified limits over a wide range of operating conditions.
• Space Saving: Compact design enables smaller and more efficient circuit layouts.
• Easy Assembly: Surface mount design simplifies the manufacturing process.
• Environmental Compliance: RoHS compliance ensures adherence to environmental regulations.

Technical Specifications

The TPSA105K025R0050 has a capacitance of 1.0 μF with a tolerance of ±10%. It is rated for a voltage of 25 V and has an ESR (Equivalent Series Resistance) of 5 Ohms. The operating temperature range is typically from -55°C to +125°C. The capacitor is housed in a standard EIA case size. It is crucial to observe the correct polarity when installing this capacitor, as it is a polarized component. Proper soldering techniques, including reflow profiling, are necessary to ensure a reliable connection to the circuit board. The high voltage rating and stable electrical characteristics make it suitable for use in various electronic applications where reliability and performance are critical.

The TPSA105K025R0050 is a reliable choice for designers looking for a compact and stable capacitor for their applications. The low ESR contributes to efficient performance in power filtering and decoupling circuits. Its stable capacitance and higher voltage rating make it a versatile component for a variety of electronic designs.