The T491D227M010AS is a surface-mount solid tantalum capacitor from KEMET's T491 series, designed for general-purpose applications. It provides stable and reliable performance across diverse operating conditions. Its high volumetric efficiency makes it suitable for decoupling, filtering, and bulk capacitance in many electronic circuits.

Applications:

• Decoupling in digital circuits for noise reduction
• Filtering in power supplies to smooth out voltage fluctuations
• Bulk capacitance in embedded systems for energy storage
• General-purpose applications in industrial and commercial electronics
• DC-DC converters for stable voltage regulation

Features:

• Surface Mount Technology (SMT) for automated assembly
• Solid Tantalum Capacitor construction ensures high reliability
• Molded Case offering durability and protection
• RoHS Compliant, minimizing environmental impact
• Stable electrical parameters for consistent performance
• High volumetric efficiency for space-saving designs

Benefits:

• Reduced board space requirements due to its compact size
• Stable performance over extended periods of use
• Reliable operation in various environments
• Environmentally friendly design due to RoHS compliance
• Extended operational lifespan
• Low Equivalent Series Resistance (ESR) for efficient circuit operation

Additional Details:

The KEMET T491 series is well-known for its robust design and dependable performance. The T491D227M010AS features a capacitance of 220µF (microfarads) with a tolerance of ±20%. It has a rated voltage of 10V DC and is designed to operate within a temperature range of -55°C to +125°C. The case size is Case D, as per the EIA standard, offering a larger footprint for higher capacitance. The termination finish is typically matte tin. This part is commonly used in circuits requiring substantial capacitance with low ESR to ensure efficient power delivery and signal integrity.