UPJ2AR47MDD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.472" (12.00mm)
Size / Dimension:	0.197" Dia (5.00mm)
Lead Spacing:	0.079" (2.00mm)
Impedance:	43 Ohms
Ripple Current @ High Frequency:	17mA @ 10kHz
Ripple Current @ Low Frequency:	8mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPJ
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	100V
Tolerance:	±20%
Capacitance:	0.47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor, also known as a polarised aluminum electrolytic capacitor, has the widest range of application fields and working principles relative to any other type of capacitors. It is an electrical component that works by storing energy in an electric field. The UPJ2AR47MDD is an example of such a capacitor, and it will be discussed in more detail in this article.The UPJ2AR47MDD aluminum electrolytic capacitor is typically used in the electronics industry, such as in consumer electronics, automotive applications, and in industrial or instrumentation systems. The UPJ2AR47MDD is a standard general-purpose capacitor that can hold up to 1000Vrms. It is a polarized component, as are all aluminum electrolytic capacitors, meaning that it has a positive and a negative terminal.The working principle of the UPJ2AR47MDD is based on electric double layer theory, which is also known as EDL theory. EDL theory explains how two electrically charged surfaces interact with each other when placed close together. In the UPJ2AR47MDD, this electric double layer is formed by the capacitor body and its accompanying electrolyte, which can be either liquid or solid. An electric field is created when a voltage is applied between the positive and negative terminals. The electric field stores energy in between the two surfaces and this energy is then released when the electric field is released.The UPJ2AR47MDD capacitor utilizes a specific technology, known as polymer electrolyte technology, to achieve its high capacitance. This technology involves the use of an aqueous or organic electrolyte which is applied as a thin layer between the capacitor body and its sealing lid. This layer of electrolyte helps to ensure that the electric field is consistent across the entire capacitor, resulting in a higher capacitance when compared to other types of capacitors.The UPJ2AR47MDD capacitor also uses specialized internal and external connections which are known as “gaskets”. These gaskets provide extra electrical insulation between the capacitor body and the external connections, reducing any potential leakage or short circuits between the capacitor and its environment. The use of gaskets also increases the mechanical strength of the capacitor, making it more durable and reliable.One of the benefits of the UPJ2AR47MDD capacitor is its low internal resistance. The low internal resistance means that the capacitor can store large amounts of electrical energy, resulting in a higher working voltage. Due to its low internal resistance, the UPJ2AR47MDD capacitor is also able to produce a more consistent output voltage, even when exposed to large changes in ambient temperature or when it is operated at high frequencies. This makes the UPJ2AR47MDD capacitor particularly suitable for applications where precision and stability are required.In conclusion, the UPJ2AR47MDD aluminum electrolytic capacitor has a wide range of application fields and working principles. It utilizes specialized gaskets for increased mechanical strength and its low internal resistance provides a consistently high-quality output. This makes the UPJ2AR47MDD capacitor particularly suitable for use in precision instruments and where high stability is required.

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