F931D475KAA 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):	3 Ohm
Type:	Molded
Voltage - Rated:	20V
Tolerance:	±10%
Capacitance:	4.7µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum capacitors are popular components of electronic circuits and are widely used in a variety of applications, majorly because of their excellent reliability and high capacitance-to-volume ratios. The F931D475KAA, a type of tantalum capacitor, is no different in this regard, as it has become quite popular in the industry due to its high performance and affordability. This paper will discuss the application field and working principle of the F931D475KAA tantalum capacitor. The F931D475KAA is a low-profile, surface-mount capacitor that has three main advantages over conventional capacitors. First, it features an exceptionally high capacitance-to-volume ratio, which means it occupies a very small area on a printed circuit board. Secondly, it is one of the most reliable capacitors available on the market and has a long life expectancy. Last but not least, the F931D475KAA has an excellent frequency response. As mentioned earlier, the F931D475KAA is a surface-mount capacitor and is, thus, most commonly used in applications that involve small circuit areas. These circuits can range from RF antennas and cellular telephones, to laptop computers and computer motherboards. In addition, the F931D475KAA can also be used in defense-based electronics such as bomb fuzes and missile electronics. Furthermore, its exceptional reliability rating makes the F931D475KAA an excellent choice in mission- and life-critical applications, such as those in the medical, aerospace, and automotive industries. To understand how the F931D475KAA works, let’s take a look at its construction. This capacitor consists of a ceramic core, an anode, and a cathode. The anode is made up of a tantalum-oxide film and the cathode is composed of a conductive manganese-dioxide material. The ceramic core is then covered with an epoxy material to protect it from moisture and dampness.When a voltage is applied across the capacitor, the current flows through the anode and the cathode. This causes the anode film to form a charge equal to the applied voltage, while the cathode material forms an opposing polarity charge. This creates a strong electrostatic field within the capacitor, thus providing capacitive storage.In summary, the F931D475KAA is an excellent choice for a variety of applications due to its high performance and reliability. Its construction involves a ceramic core, an anode, and a cathode, and its working principle involves an exchange of current between them when a voltage is applied. By using the F931D475KAA, an engineer can depend on its durability, even in small or challenging applications.

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