299D476X9035FB1E3

Lifetime @ Temp.:	1000 Hrs @ 85°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	F
Lead Spacing:	--
Height - Seated (Max):	0.620" (15.74mm)
Size / Dimension:	0.360" L x 0.360" W (9.14mm x 9.14mm)
Package / Case:	Radial - 3 Leads
Mounting Type:	Through Hole
Series:	TANTALEX®, 299D
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	--
Type:	Conformal Coated
Voltage - Rated:	35V
Tolerance:	±10%
Capacitance:	47µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors are one of the most popular types of capacitors available in the market today. The name “tantalum” refers to the chemical element, tantalum, which is used as the electrical conductor in these capacitors. The most common type of these capacitors is the anodized tantalum capacitor, which offers a number of advantages over other types of capacitors.The anodized tantalum capacitor consists of an anode made of the chemical element tantalum, and a dielectric material which acts as an insulating barrier between the anode and the cathode. The anode is polarized, with electrons migrating towards the anode and ions migrating to the cathode. This creates an electrical field which is used to store energy.When a voltage is applied to the anode, electrons are drawn away from the cathode, creating a potential difference between the two. This potential difference is known as the capacitance, and it is used to store and release energy. Because the anode is polarized, the capacitance is greater when the voltage is lower than when the voltage is higher.The most commonly seen anodized tantalum capacitors are marked with the serial numbers 299D476X9035FB1E3. These capacitors are usually used in applications such as power supply filtering, bypass and decoupling, or audio applications. They have a wide range of capacitance values, ranging from several microfarads up to several hundred microfarads.The advantages of anodized tantalum capacitors include their low cost, good temperature stability, good high frequency response, and long life. On the other hand, their disadvantages are their high internal resistance, limited current handling capacity, and relatively low capacitance-voltage ratio.Anodized tantalum capacitors are also well-suited for use in power supply filtering. In this application, a capacitor is used to filter out high-frequency noise and harmonics from the power supply. This helps to ensure a stable voltage for the load circuit.In addition to being used in power supply filtering, anodized tantalum capacitors can also be used for bypassing, decoupling, and audio applications. In bypassing, for example, the capacitor is used to quickly draw off a portion of the current from the input voltage and direct it to the load. This serves to reduce noise and improve performance.Decoupling is another application for anodized tantalum capacitors. This technique uses the capacitor to filter out undesired noise and harmonics from the power rails, thus providing a cleaner power supply.Finally, audio applications make use of anodized tantalum capacitors to reduce or “smooth” the sound of an audio signal. This is accomplished by using a capacitor to filter out high frequencies and harmonics.Overall, anodized tantalum capacitors offer a number of advantages over other types of capacitors. They are low-cost, have good temperature stability, high frequency response, and a long life. They are also well-suited for use in a variety of applications, such as power supply filtering, bypassing, decoupling, and audio applications. Thus, anodized tantalum capacitors are a popular choice for many applications.

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