F721A687MMC Capacitors

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	M
Lead Spacing:	--
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.283" L x 0.236" W (7.20mm x 6.00mm)
Package / Case:	2824 (7260 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	F72, Frameless™
ESR (Equivalent Series Resistance):	140 mOhm
Type:	Conformal Coated
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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IntroductionTantalum capacitors are electrochemical capacitors with very high capacitance. They are typically used as decoupling and filtering devices which can improve the power supply quality of electronic devices. The F721A687MMC is one of the more advanced models of capacitors available on the market. It is designed to offer improved performance, lower resistance and higher capacitance than that of the standard models. VarietiesThe F721A687MMC comes in a variety of designs for different applications. One of its main varieties is the radial leaded style, which has terminals extending from the sides. This variety is most commonly used for decoupling and filtering in high power circuits, allowing for less resistance and higher capacitance than other types. It can also be used in low power circuits, but with caution. It should not be placed in applications that are close to high voltage points, or other sources of intense heat. The other main variety of F721A687MMC capacitor is the surface-mount design, which has terminals at the bottom of the unit. This variety is well suited for more general applications, and is often used in portable and handheld devices. It offers increased capacitance and lower resistance than many of the other models, making it a great choice for certain applications.ConstructionThe F721A687MMC is constructed using tantalum as the main material. It has a solid construction, with a dielectric layer between the plates. This layer is dielectric, meaning it does not allow current to flow through it, and acts to store an electric charge. An anode and cathode are also connected to the plates, allowing it to receive and store energy. The anode and cathode of the F721A687MMC can be configured in a variety of ways, from a single lead to multiple terminals. The most common is the two-terminal configuration, which allows for easy connection to an electrical circuit. The terminals are then connected to an external antenna, allowing for the capacitance to be decreased or increased depending on the size of the antenna. Working PrincipleThe F721A687MMC works by using its capacitance to store energy in its dielectric layer. When a current is applied, the plates become charged, creating a voltage difference between them and the anode and cathode. This voltage difference creates an electric field, allowing for current to be stored and transported. When the current is removed, the electricity stored in the dielectric layer dissipates and returns to the capacitance. This process is known as a discharge. The F721A687MMC is capable of discharging at a high rate, making it ideal for applications where high power levels are needed.ApplicationsThe F721A687MMC is suitable for a variety of applications, including decoupling and filtering in high power circuits, and portable and handheld devices. Its high capacitance and lower resistance make it a great choice for improving the power supply quality of electronic devices. It is also able to discharge at a high rate, meaning it is well suited for applications that require a lot of power.ConclusionThe F721A687MMC is a high quality model of tantalum capacitor which offers improved performance and lower resistance than that of the standard models. It is available in two main varieties, the radial leaded style ideal for decoupling and filtering, and the surface-mount design for general applications. Its construction also allows for a high capacitance and a high-rate discharge, making it highly suitable for a range of applications.

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