8-1676903-9

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	0.118" (3.00mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TYTM
ESR (Equivalent Series Resistance):	500 mOhm
Type:	Molded
Voltage - Rated:	10V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors are specialized electronic components used for a variety of applications, including industrial, military, and aerospace applications. The 8-1676903-9 application field and working principle of tantalum capacitors are described in this article.Tantalum capacitors are made from a metallic form of the element tantalum, which is known for its excellent electrical conductivity, low resistance, and high stability. The 8-1676903-9 application field of tantalum capacitors is mainly used to store electrical energy or to dampen transient voltage spikes.Tantalum capacitors are available in a variety of sizes and formats, including surface-mount, wire-lead, axial-lead, and through-hole devices. Voltage ratings range from very low (10-50V) to very high (2kV) and capacitance values range from 1 microfarad (or 0.001uF) to hundreds of thousands of microfarads.The working principle of tantalum capacitors is based on their ability to store charge when a voltage is applied. Charge is stored inside the capacitor’s anode and cathode. The anode is etched from the material’s porous surface area, and the cathode is a metal plate. The electrically charged anode and the metal cathode create a potential difference between them, which enables the capacitor to store energy in the form of an electric field.Tantalum capacitors are commonly used in CMOS integrated circuits (ICs) and computer memory devices due to their excellent electrical properties. These components are also used in radios, automotive electronics, consumer electronics, and medical devices.Tantalum capacitors have a long life span and are extremely reliable. However, they do suffer from a phenomenon known as "dielectric absorption", which increases the capacitance value after a long period of operation. This phenomenon is due to the material’s structure, which contains a small amount of trapped gas within the porous anode. The gas molecules become charged and can cause an unpredictable increase in the capacitance value of the device.In conclusion, tantalum capacitors are highly reliable and versatile components used in a wide range of applications. They are easy to manufacture, have a long life span, and feature a low dielectric absorption phenomenon. The 8-1676903-9 application field and working principle of these components can be used to power various electronics, such as CMOS ICs, computer memory devices, radios, and automotive electronics.

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