F931E225MAA 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):	6.3 Ohm
Type:	Molded
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors, also called tantalum electrolytic capacitors, are a type of electrolytic capacitor. They are polarized capacitors with a higher capacitance per unit volume than other types, making them useful in relatively high-current and low-frequency electrical applications. The metal-oxide construction of these capacitors make them ideal for high reliability, long-life applications, such as in medical, instrumentation, and military equipment. In addition, their small size and lightweight construction make them ideal for use in portable electronic devices. In this article, we\'ll discuss the application field and working principle of the F931E225MAA Capacitor.

Application Field of F931E225MAA

F931E225MAA Capacitors are used in a variety of applications, including AC filtering, pulse shaping, and stable power supply. They are also commonly used in consumer electronics, such as computers, televisions, and cell phones. These capacitors are also popular in the automotive and aerospace industries, where they are used as energy storage, EMC filtering and high-speed switching devices.

Working Principle of F931E225MAA

The F931E225MAA Capacitor employs a tantalum-oxide-based electrolyte system and a layered capacitor construction. This type of capacitor is composed of two electrodes, or plates, separated by a dielectric material. One of the plates is a metal foil, while the other is made of a layer of a semi-conductive layer of tantalum pentoxide or other material. The capacitance of the F931E225MAA is determined by the amount of charge it can store, which is based on the thickness of the dielectric layer and the area of the plates. When an electrical potential is applied, an electrical field is created between the two plates, allowing for electrons to be attracted to the positive plate and repelled from the negative plate. This electron transfer is what enables the capacitor to store energy in the form of an electric field. When the electric potential is removed, the electrons are drawn back to the negative plate and the capacitor loses its charge. The F931E225MAA is a surface-mounted device, meaning it is designed to be soldered directly to the printed circuit board. It has an operating temperature range of -55 °C to +125 °C, so it can withstand harsh environmental conditions. It also has a high ripple current capability, making it an ideal choice for high performance power supplies and other applications.

Advantages and Disadvantages of F931E225MAA

The F931E225MAA provides many advantages over other types of capacitors. Its small size and lightweight construction make it an ideal choice for portable electronic devices. Its high ripple current capability makes it suitable for high-frequency applications. It is also highly reliable, with a long working life of up to 10,000 hours. However, the F931E225MAA also has some drawbacks. It is more expensive than other types of capacitors, which may make it unsuitable for some cost-sensitive applications. It also has a low temperature coefficient rating, meaning it may not perform as well as other types in colder environments. Additionally, it is a polarized device and must be connected correctly in order to function properly.

Conclusion

Tantalum capacitors, such as the F931E225MAA, offer many advantages for a variety of applications. Their small size, light weight, and high voltage capabilities make them ideal for portable electronic devices, automotive and aerospace applications, and high performance power supplies. Although the F931E225MAA has some disadvantages, such as higher cost and lower temperature coefficient rating, its low impedance makes it an excellent choice for high frequency applications.

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