T551B227M008AH

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Tantalum-Polymer capacitors are very popular in the electronics market. They offer high capacitance ratings, excellent voltage durability and low self-discharge rates. These features make tantalum-polymer capacitors suitable for a wide range of applications. The T551B227M008AH is a tantalum-polymer capacitor that is widely used in consumer electronics, automotive, industrial and medical applications.

The T551B227M008AH is a non-polarized capacitor with a rated voltage of 25V DC. It has a capacitance range of 75–150 µF, a series resistance of 20 mΩ, an ESR rating of 0.05 Ω, and a leakage current of 0.5 µA. It has a wide operating temperature range of −55°C to +125°C. Its capacitance tolerance is ± 20% and its voltage range is from 4V to 25V. The T551B227M008AH also has a low equivalent series inductance (ESL) of 50 nH.

T551B227M008AH capacitors are well suited for decoupling, filtering, and energy storage applications. They are used in power supplies, LCD panels, audio systems and other applications that require high-speed switching and reliable performance in harsh environments. In automotive applications, they are mainly used in engine control systems, safety systems, and other power management circuits. In industrial applications, they are used in power conversion, motor control, and other energy-management systems.

The working principle of tantalum-polymer capacitors is based on the movement of ions within the dielectric material. The capacitance is determined by the amount of charge the capacitor can store. This is accomplished by creating an electric field through the movement of positive and negative ions within the dielectric material. As the voltage across the capacitor increases, the number of ions increases, thus increasing the capacitance.

When using the T551B227M008AH, it is important to read the data sheet carefully before using it in any circuit. While these capacitors are very reliable in terms of long-term stability and performance, improper design and handling can result in failure. When using them in high-power applications, they should be placed close to the load to reduce the chances of electromigration or voltage drop. Tantalum-polymer capacitors should also be stored and handled with care, as improper handling can cause a short circuit.

Overall, the T551B227M008AH is a highly reliable and versatile capacitor that is suitable for a wide range of applications. It offers excellent high temperature and voltage tolerance, as well as a low ESR. This makes it a great choice for decoupling, filtering, and energy storage applications. Its reliable performance, along with its low cost and wide availability, make the T551B227M008AH capacitor a popular choice for engineers and design professionals.

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