T491D107M004AT

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Tantalum capacitors are a variety of electrolytic capacitors, though they differ from traditional aluminum electrolytics in one major way: they use tantalum as the anode material instead of aluminum. This key difference makes them well suited for use in high-frequency, low-power circuits, as they offer a number of advantages over aluminum capacitors. One particular type of tantalum capacitor, the T491D107M004AT, is well suited for use in advanced automotive systems, as its component properties make it an ideal choice in terms of weight, size, and rated lifespan.

T491D107M004AT Application Field & Working Principle

The T491D107M004AT is a molded, solid electrolyte tantalum polarized capacitor--a type of chip capacitor used for general-purpose applications. It is specifically designed for use in advanced automotive applications that demand high reliability and long-term stability. It has a wide operating temperature range of -55°C to +125°C, making it well suited for use in harsh environmental conditions. Additionally, its low equivalent series resistance (ESR) and high ripple current capacity make it an excellent choice for ripple-sensitive operations.

The main component of the T491D107M004AT is a sintered tantalum anode, anode current collector, and dielectric layers, wrapped in a protective casing. The construction of the anode means that a relatively large amount of surface area can be devoted to the active component, while still keeping the overall size of the capacitor small. This makes the T491D107M004AT an ideal choice for use in space-constrained automotive systems.

The T491D107M004AT utilizes a polarized electrolytic capacitor design, where one end of the capacitor has a positive charge and the other a negative charge. The anode is attached to the positive terminal, while the cathode is attached to the negative terminal. When voltage is applied across the terminals, current is allowed to flow from the anode to the cathode, accumulating at the dielectric material and creating a capacitance. This is the general principle behind how all tantalum capacitors of this type work.

In terms of performance, the T491D107M004AT offers high reliability and exceptional stability, thanks to its sintered tantalum construction. On top of this, its low ESR and high ripple current capacity make it well suited to handling large currents in ripple-sensitive applications. This makes it an ideal choice for use in automotive, industrial, and consumer electronics applications.

Conclusion

The T491D107M004AT tantalum capacitor is an ideal choice for advanced automotive systems and other applications in need of a reliable, high-performance, low-profile capacitor. Its sintered construction and wide temperature range make it well suited for use in harsh environmental conditions, while its low ESR and high ripple current capacity make it perfect for handling large currents in ripple-sensitive systems. All of these features come together to make the T491D107M004AT an excellent choice for a variety of purposes.

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