T491D107K006AT4659

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Tantalum capacitors are metal oxide semiconductor capacitors (MOS capacitors) that contain solid tantalum metal as the anode and an oxide layer as the dielectric, which is often derived from tantalum pentoxide. The tantalum anode is surrounded by a non-conductive manganese dioxide electrolyte, which acts as the cathode.

The T491D107K006AT4659 is a type of tantalum capacitor designed for circuit protection applications. It is a surface mount conformal-coated capacitor with a Case D size COTS version that offers both high current and high DC performance. It is also known for its low impedance and ESR ratings, which allow it to provide uninterrupted power during high load conditions. The T491D107K006AT4659 is rated maximum operating temperature of 105°C and is available in various capacitance values ranging from 0.1µF to 470µF.

The T491D107K006AT4659 can be used in automotive and industrial applications, due to its ability to operate at higher temperatures and withstand high surge currents. It is used to filter high frequency noise in power distribution systems, as well as to provide voltage and current protection for sensitive electronics. It can also be used in medical and military applications as it can withstand high shock and vibration levels.

The working principle of the T491D107K006AT4659 involves the creation of an electric field within its internal construction, caused by the presence of the dielectric layer between the anode and cathode. This electric field applies force to the electrons in the capacitor, inducing a charge separation that stores electrical energy within the device. This stored energy can then be discharged via the flowing electrons between the anode and cathode.

The voltage rating of the device is dependent on its capacitance, as well as its ESR rating. Generally, the T491D107K006AT4659 is rated for a voltage ranging from 4 to 6.3V. It also has a high ripple current and wide operating temperature range, making it suitable for use in a wide variety of automotive, industrial, and military applications.

In conclusion, the T491D107K006AT4659 is a type of tantalum capacitor that is well-suited for high current, voltage, and ripple current applications. Its rating is dependent on the capacitance and ESR rating, and is available in various values. Its wide temperature range and high shock and vibration resistance makes it suitable for use in automotive and industrial applications, as well as in medical and military applications.

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