M550B128M040BA

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Tantalum – polymer capacitors play a critical role in many electronic applications, such as decoupling, filtering, store energy and signal processing. The M550B128M040BA is a very popular, high-performanced, miniature capacitors component. 

Application Field

The M550B128M040BA is suited for power supplies, decoupling, filtering, pulse and timing applications, and general purpose product designs. It is suitable to be used as a buffer capacitor in aerospace and power supply systems. It also features low ESR, low DF and a wide frequency-range capabilities which makes it suitable for various applications.

The product is extremely lightweight, so it can be applied in various projects and applications such as computers, telecommunication systems, consumer electronics and automobiles. And the operating temperature range of -55°C to +105°C and the allowed temperature range of -55°C to +125°C make it more wide application.

Working Principle

The M550B128M040BA is a tantalum – polymer type capacitor with a variety of dielectric electrolytes. The size of the M550B128M040BA is much smaller than other capacitors, which is why it is often used in step-down regulators, for example.

The working voltage of M550B128M040BA is 265V with the rated voltage of 10V. And the capacitance value ranges from 4.7µF to 250µF. In addition to its higher capacitance, the M550B128M040BA offers a flat ESR and low DF features which maximize capacitance stability across all temperatures.

The M550B128M040BA capacitor features a reliable, non-polar construction so that depending on the circuit, some capacitor levels can be reversed. This allows a different polarity of the circuit’s active load to amplify the output voltage thus increase the power efficiency. Therefore, it increases energy efficiency over a wide temperature operating range and extends battery life.

The capacitance of M550B128M040BA is not very sensitive to voltage. It maintains a stable capacitance output making it ideal for applications in power supplies like amplifiers and operational amplifiers. Besides, it can be used as input/output static filtering in laptops circuit boards and mobile devices.

Conclusion

In conclusion, the M550B128M040BA is considered to be one of the most popular, tiny capacitors. It is very suitable for aerospace, power supply systems, telecommunication, consumer electronics and automobiles applications. Thanks to its low ESR, low DF and wide frequency-range capabilities, M550B128M040BA offers a stable output even in the wide temperature operating range. And its non-polar capacitor design allows a different polarity of the circuit’s active load to amplify the output voltage, increasing energy efficiency and extending battery life.

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