109D167X9050K2

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	Wet Tantalum
Manufacturer Size Code:	K
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.406" Dia x 1.217" L (10.31mm x 30.91mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	TANTALEX®, 109D
ESR (Equivalent Series Resistance):	2.2 Ohm
Type:	Hermetically Sealed
Voltage - Rated:	50V
Tolerance:	±10%
Capacitance:	160µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Tantalum Capacitors

Tantalum capacitors, sometimes referred to as Tantalum-Polymer capacitors, are high-performance, solid-state capacitors with very high capacitance densities and low ESR (equivalent series resistance). These properties make them desirable in a variety of applications and industries, ranging from aerospace to medical technology. The particular capacitor in question – the 109D167X9050K2 – is an excellent choice for automotive, industrial and medical applications, where small size, high capacitance density and reliability is of utmost importance. In this article, we will explore the application field and working principle of the 109D167X9050K2 capacitor. We will start by discussing the basic principles of capacitor construction and operation, then discuss the particular application of the 109D167X9050K2, before concluding with the main advantages and disadvantages of this component.

Capacitor Construction and Operation

A capacitor is a two-terminal electronic component, whose primary function is to store electrical charge. Generally, a capacitor is composed of two conducting plates, which are separated by a non-conducting insulator called a dielectric. When a voltage difference is applied across the two plates, a certain amount of charge is stored on each plate. The charge stored is proportional to the applied voltage and the distance between the two plates.At the most basic level, the mechanism of charge storage can be explained using Coulomb’s Law. According to Coulomb’s Law, the charge on an object is directly proportional to the electric field strength. When a voltage difference is applied across the two plates, an electric field is established, which causes a flow of charge onto the plates. This charge is stored on the capacitor until the electric field is no longer present.

Application Field of 109D167X9050K2

The 109D167X9050K2 capacitor was developed to meet the needs of automotive, industrial and medical applications. This capacitor offers a number of key advantages, which make it an ideal component for high performance and reliable applications.The 109D167X9050K2 features an extremely high capacitance density of 50,000µF/cm3 in a very small size package (8.25mm x 10.9mm, 0.6mm thickness). This makes it an ideal choice for space-constrained applications, such as circuit boards. The capacitor also features an extended temperature range (up to 105oC) and high dielectric breakdown voltage (up to 600V). These features make the capacitor suitable for hostile environments and harsh conditions, such as those encountered in automotive and industrial applications.The 109D167X9050K2 has also been designed with extreme reliability in mind. The capacitor features a non-aqueous electrolyte, which eliminates the possibility of liquid leakage and corrosion. The electrolyte also provides superior insulation and high heat resistance, making the capacitor ideal for mission-critical applications.

Working Principle of 109D167X9050K2

The 109D167X9050K2 capacitor works on the same principle as any other capacitor. When a voltage is applied across the two plates, an electric field is established, which causes a flow of charge onto the plates. This charge is stored on the plates and remains there until the electric field is removed.The primary difference between the 109D167X9050K2 capacitor and other varieties is its construction and design. The capacitor utilizes a tantalum-polymer dielectric, which offers a number of unique advantages. The tantalum-polymer dielectric provides an extremely high capacitance density and very low ESR, making it well suited for high performance and mission-critical applications. Additionally, the construction of the capacitor ensures superior insulation and high heat resistance, making it an excellent choice for automotive, industrial and medical applications.

Advantages and Disadvantages

One of the primary advantages of the 109D167X9050K2 capacitor is its small size and high capacitance density. This makes it an excellent choice for space-constrained applications, such as circuit boards. The capacitor also features an extended temperature range and high dielectric breakdown voltage, making it suitable for hostile environments and harsh conditions. Additionally, the capacitor utilizes a non-aqueous electrolyte, which eliminates the possibility of liquid leakage and corrosion. One of the main drawbacks of the 109D167X9050K2 capacitor is its relatively high cost. Additionally, the capacitor has a limited life expectancy and must be used in specific applications, as it does not work well in all circumstances.

Conclusion

The 109D167X9050K2 capacitor is an excellent choice for automotive, industrial and medical applications, where small size, high capacitance density and reliability are of utmost importance. The capacitor utilizes a tantalum-polymer dielectric that offers a number of advantages, such as high capacitance density, low ESR and superior insulation. However, the capacitor also has a number of drawbacks, including high cost, limited life expectancy and special use requirements.

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