150D156X0020B2B

Series:	TANTALEX®, 150D
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Capacitance:	15µF
Tolerance:	±20%
Voltage - Rated:	20V
Type:	Hermetically Sealed
ESR (Equivalent Series Resistance):	--
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	1000 Hrs @ 125°C
Mounting Type:	Through Hole
Package / Case:	Axial
Size / Dimension:	0.185" Dia x 0.474" L (4.70mm x 12.04mm)
Height - Seated (Max):	--
Lead Spacing:	--
Manufacturer Size Code:	B
Ratings:	--
Features:	General Purpose
Failure Rate:	--

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<h1>Tantalum Capacitors</h1>Tantalum capacitors are capacitors that use tantalum as the electrolyte. They have higher volumetric efficiency than other types of capacitors, making them very attractive for applications that require a high capacitance but have limited space to work with. They are also capable of providing higher current and voltage ratings than other capacitor technologies. In this article, we will discuss the application fields and working principles of the 150D156X0020B2B tantalum capacitor. <h2>Application Fields</h2>The 150D156X0020B2B is a type of surface-mount tantalum capacitor which is especially suited to automotive, industrial and electronic application fields. To name a few, some of its applications include vehicle engine control systems, automotive bodywork, instrumentation, military aviation, and consumer electronic devices.Due to its wide range of uses, the device is made with a variety of different specifications. This requires careful evaluation of the device’s capability to ensure it will work perfectly with the application. The device is designed to meet the strict requirements of a wide variety of applications, including low leakage current, high ripple current, and a wide temperature range performance. It is also renowned for its high reliability, high volumetric efficiency, and ease of processing.There are also a couple of variations of the 150D156X0020B2B; the lower capacitance, higher voltage model (150DCR) and the higher capacitance, lower voltage model (150D). <h2>Working Principle</h2>The 150D156X0020B2B, like other capacitors, stores charge using two metal plates separated by an insulating material called the dielectric. As the dielectric material can come in many different types, manufacturers vary the dielectric material depending on the application. For the 150D156X0020B2B, the dielectric material used is either a film of tantalum pentoxide or a film of manganese dioxide.For its greater volumetric efficiency, its capacitor plates have been electrolytically etched to create a higher surface area. This increases the device’s capacitance. Once a voltage is applied, the device will build up a charge between its plates.In terms of how the tantalum capacitor works, the electrons will continuously move from the anode (the plate with the positive voltage source) to the cathode (the plate with the negative voltage source). This flow enables the capacitor to maintain its declared capacitance until failure. As such, capacitors are especially power-saving solutions for applications that require a continuous and reliable source of power.<h2>Conclusion</h2>The 150D156X0020B2B is a tantalum capacitor that is designed for a wide range of automotive, industrial and electronic application fields. Its high reliability, volumetric efficiency and ease of processing make it a great choice for applications that require a high capacitance in a limited space. The device works by using two metal plates, separated by a dielectric material, to store charge. Electrons will continually move back and forth between the plates to maintain the device’s capacitance until failure.

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