T491D227K010AT
Solid tantalum capacitors, 220uF, 10V, SMD, for compact electronic devices
Manufacturer： kemet
series introduction
# Introduction to the T491D227K010AT Product Series
## Overview
The T491D227K010AT belongs to a specialized product series that typically falls within the realm of electronic components, specifically tantalum capacitors. These components are crucial in a wide range of electronic circuits, providing essential functions such as energy storage, filtering, and decoupling. The T491D227K010AT series is designed to meet the demanding requirements of modern electronic devices, offering high performance, reliability, and stability.
## Product Specifications
### Capacitance
The "227" in the product code indicates the capacitance value. Using the standard capacitor coding system, 227 translates to a capacitance of 22 followed by 7 zeros, which is 220,000,000 picofarads or 220 microfarads (μF). This relatively high capacitance value makes the T491D227K010AT suitable for applications that require significant energy storage or filtering capabilities.
### Tolerance
The "K" in the code represents the capacitance tolerance. In this case, a "K" indicates a tolerance of ±10%. This means that the actual capacitance of the capacitor can vary by up to 10% from the nominal value of 220 μF. For example, the actual capacitance could range from 198 μF to 242 μF.
### Voltage Rating
The "010" in the product code denotes the voltage rating of the capacitor. Here, it indicates a rated voltage of 10 volts (V). This means that the capacitor is designed to operate safely at voltages up to 10 V. It is important to ensure that the voltage across the capacitor in the application does not exceed this rated value to prevent damage to the component.
### Temperature Coefficient and Stability
The T491D227K010AT series is engineered to maintain stable performance over a wide temperature range. Tantalum capacitors generally have good temperature stability, which is crucial for applications where the operating temperature may vary. The specific temperature coefficient and stability characteristics of this series are designed to meet the requirements of various industrial and consumer electronic applications.
### Package Type
The "T" at the end of the product code may indicate the package type or form factor of the capacitor. Different package types are available to suit different mounting requirements and circuit board designs. The specific package of the T491D227K010AT is optimized for easy integration into printed circuit boards (PCBs) and provides good mechanical stability.
## Applications
### Power Supply Filtering
One of the primary applications of the T491D227K010AT series is in power supply circuits. Capacitors are used to filter out unwanted noise and ripple from the power supply voltage. The high capacitance value of these capacitors allows them to store and release energy as needed, smoothing out the voltage fluctuations and providing a more stable power supply to the electronic components. This is particularly important in sensitive electronic devices such as microprocessors, where a stable power supply is essential for proper operation.
### Decoupling
In electronic circuits, decoupling capacitors are used to isolate different parts of the circuit from each other and prevent the transfer of unwanted electrical noise. The T491D227K010AT can be used as a decoupling capacitor to provide a local energy reservoir for individual components or sections of the circuit. This helps to reduce the impact of voltage spikes and noise on the performance of the circuit.
### Energy Storage
The high capacitance of the T491D227K010AT makes it suitable for energy storage applications. In some electronic
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T491 Series 7.3L,4.3W
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