The TAJR225K006RGA is a surface-mount tantalum capacitor manufactured by AVX Corporation. This capacitor is designed for general-purpose applications requiring stable capacitance over a wide temperature range. Tantalum capacitors are known for their high volumetric efficiency and reliability.

Applications:

• Bypass capacitor: Used to decouple noise from power rails in electronic circuits.
• Filtering capacitor: Filters out unwanted AC signals in DC power supplies.
• Timing circuits: Used in RC timing circuits for accurate timing functions.
• DC blocking: Blocks DC voltage while allowing AC signals to pass.
• General-purpose coupling: Couples AC signals between different parts of a circuit.

Features:

• Surface mount package: Allows for automated assembly on PCBs.
• High volumetric efficiency: Provides high capacitance in a small package.
• Stable capacitance: Maintains capacitance value over a wide temperature range.
• Low ESR (Equivalent Series Resistance): Minimizes power loss and improves performance.
• RoHS compliant: Complies with environmental regulations.

Benefits:

• Improved circuit performance: Low ESR and stable capacitance enhance circuit performance.
• Reduced component size: High volumetric efficiency enables compact circuit design.
• Simplified assembly: Surface mount package facilitates automated assembly.
• Increased reliability: Tantalum construction ensures high reliability.
• Environmental compliance: RoHS compliance ensures adherence to environmental regulations.

Additional Details:

The TAJR225K006RGA has a capacitance of 2.2µF and a voltage rating of 6.3V. The tolerance on the capacitance is typically ±10%. The operating temperature range is generally from -55°C to +125°C. This capacitor is available in a standard EIA case size, such as 0805 or similar, which dictates its physical dimensions. The Equivalent Series Resistance (ESR) is an important parameter, especially in high-frequency applications, and is typically specified in milliohms. Tantalum capacitors are polarized components, and it is essential to connect them with the correct polarity in the circuit.