ST220-50T2KI

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Tantalum capacitors are electrical components used in circuits for the purpose of storing and releasing electrical energy. This type of capacitor contains a single layer of conductive material, typically tantalum, and a dielectric material, such as aluminum oxide.

ST220-50T2KI is one type of tantalum capacitors developed by AVX Corporation. It is a standard surface mount type with leads. The electrical characteristics of this capacitor include operating voltage of 25V to 50V, temperature range of -55°C to +125°C, and capacitance of 220μF. Its performance is further divided into two ratings: T1(6.3V to 25V) and T2(25V to 50V). It is designed to work up to a maximum frequency of 100kHz and maximum ripple current of 0.85A(pk-pk) at a temperature of 85°C. The physical characteristics of this capacitor include height of 7.1 mm, width of 4.7 mm, and leadspread of 7.7 mm. The terminations are made of tin/lead over nickel plated copper terminations.

The application fields of ST220-50T2KI capacitors generally include automotive applications, defense applications, energy systems and medical devices. ST220-50T2KI capacitors are widely used in automotive industry due to its excellent high temperature performance, high reliability and high vibration immunity. It can effectively enhance the longevity of the cars and reduce the possibility of malfunction. In defense applications, ST220-50T2KI capacitors are used for energy storage in military vehicles and aircraft, as this type of capacitors offer excellent temperature performance, high reliability, and high vibration immunity, making them suitable for extreme conditions. In energy systems, ST220-50T2KI capacitors are used in backup systems and emergency power supply, providing reliable and stable power supply in the event of an emergency. Finally, ST220-50T2KI capacitors are also used in medical devices, as they offer excellent temperature, vibration and shock resistance, making them suitable for use in medical equipment that needs to operate reliably in a variety of conditions.

The working principle of a ST220-50T2KI capacitor is based on the two principles of electricity: storage and release. A capacitor has two plates, one is positively charged, and the other is negatively charged. When electric current is applied to the capacitor, it stores energy in the form of electric charge and field. This stored electric charge and field can then be released when the current is removed from the capacitor and the plates discharge, creating an electric current that can be used for various applications. This process is referred to as “capacitance”. The amount of energy that a ST220-50T2KI capacitor can store and release depends on its size, material, temperature range and frequency response capabilities.

In conclusion, ST220-50T2KI is one type of tantalum capacitors developed by AVX Corporation. With excellent temperature performance, high reliability, high vibration immunity and excellent destructive impulse capability, this type of capacitor is widely used in automotive, defense, energy systems, and medical device industries. Finally, the working principle of a ST220-50T2KI capacitor is based on the two principles of electricity: storage and release. The amount of energy that a ST220-50T2KI capacitor can store and release depends on its size, material, temperature range and frequency response capabilities.

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