F931C155MAA Capacitors

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	F93
ESR (Equivalent Series Resistance):	--
Type:	Molded
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	1.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to Tantalum Capacitors

Tantalum capacitors, which provide a unique form of capacitance, are becoming increasingly popular in the world of electrical engineering and systems. Names such as “F931C155MAA”, indicate their application field, working principle, and other features. Tantalum capacitors are constructed by sandwiching a "dielectric", typically tantalum oxide between two metal layers which act as the capacitor plates. The F931C155MAA, specifically is a plastic-encapsulated, surface-mounted single-ended Tantalum Capacitor. Its voltage rating is 15V, capacitance value is 0.22µF, and the temperature derivative is 7:5 max.

Applications of F931C155MAA

F931C155MAA provides various advantages, such as small size, high stability, and high-quality factor which make it suitable for use in many applications. Mainly, F931C155MAA capacitors can be used for decoupling, "decoupling background noise", buffering, de-bouncing and filtering applications. In parts of a switching regulator, as found in computers, F931C155MAA can be employed for output capacitor, or as a part of a Multi-layer Ceramic (MLCC) module for smoothing the ripple of "Rectified Output."F931C155MAA is also useful for mobile phones, tablets, and other handheld devices. The capacitors are used in battery management systems, to a charge and discharge applications, as well as for power line noise suppression.

Advantages of F931C155MAA

Compared to other capacitors, F931C155MAA has a unique advantage over its competitors. Firstly, its dielectric material is made of tantalum oxide, which is more highly resistant to dielectric absorption than other capacitors. As a result, F931C155MAA have a low ESR value, making them especially suitable for high frequency signal processing. In addition, F931C155MAA also offers a wide frequency range and a low leakage current. This makes them perfect for any kind of low power application, such as timing circuits or oscillators. Moreover, F931C155MAA capacitors are extremely temperature-stable, allowing for reliable operation over wide temperature ranges.

Working Principle

The working principle of F931C155MAA is very similar to that of other capacitors. It is based on the electrical separation of two metal plates with a dielectric substance that allows electrical energy to be stored in electric fields. When a voltage is applied to each plate, the electric field produced by the charges on the plates creates an electrostatic force that forms an electrical charge across the plates. This stored charge is then released when the electric field is removed, creating a flow of current. This "charge-and-discharge" cycle is what is known as "polarization" and is responsible for the capacitance of the capacitor.

Conclusion

Tantalum capacitors, such as the F931C155MAA, are rapidly becoming one of the most important components in the electrical engineering sector due to their versatility and reliability.The F931C155MAA capacitor boasts a variety of features, including small size, high stability, and a high quality factor, making it suitable for numerous applications including decoupling, battery management in mobile devices, and noise suppression. The capacitor\'s dielectric material, which is made of tantalum oxide, is responsible for its high-resistance, low-ESR values, and temperature-stability, while its charge-and-discharge mechanism makes it a capable energy storage device. Overall, the F931C155MAA tantalum capacitor is a powerful tool that can be used for countless applications, and can even be integrated into other technologies for increased functionality, making it an incredibly useful component for the modern engineer.

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