The T491C475M020AS is a surface-mount solid tantalum capacitor belonging to KEMET's T491 series. This capacitor is engineered for diverse general-purpose applications, delivering dependable and consistent performance across a spectrum of operational conditions. It boasts high volumetric efficiency, making it well-suited for decoupling, filtering, and providing bulk capacitance in a wide array of electronic circuits.

Applications:

• Decoupling capacitors in digital circuits to reduce noise
• Filtering capacitors in power supplies to smooth out voltage variations
• Bulk capacitance in embedded systems for energy storage
• General-purpose applications in industrial and commercial electronic devices
• Use in DC-DC converters for voltage regulation

Features:

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

Benefits:

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

Additional Details:

The KEMET T491 series is known for its robust design and dependable performance. The T491C475M020AS features a capacitance of 4.7µF (microfarads) with a tolerance of ±20%. It has a rated voltage of 20V DC and is designed to operate within a temperature range of -55°C to +125°C. The case size is Case C according to the EIA standard. The termination finish is typically matte tin. This part is commonly used in circuits requiring stable capacitance with low ESR, ensuring efficient power delivery and signal integrity.