ALS81U163NJ200

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	4.606" (117.00mm)
Size / Dimension:	3.031" Dia (77.00mm)
Lead Spacing:	1.252" (31.80mm)
Impedance:	19 mOhms
Ripple Current @ High Frequency:	20.5A @ 10kHz
Ripple Current @ Low Frequency:	16.2A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	ALS81
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	25 mOhm @ 100Hz
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	16000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors, more commonly known as electrolytic capacitors, are one of the most widely used types of capacitors in electronics because of their low cost and wide availability. They are made up of two separate plates that are separated by a dielectric material, usually an aluminum oxide. The plates are connected to two metal leads that allow the electricity to flow through them. The plates are usually made from metallic foil and are often aluminum or silver.The ALS81U163NJ200 application field is particularly in power supplies, voltage regulation, filtering, decoupling, and energy storage. It can also be used for amplifiers, blocks, and in any other application that requires a large capacitance with a low ESR and low voltage.The working principle of the ALS81U163NJ200 takes advantage of the electrolytic effect, which occurs when electric current is passed through an electrolyte. An electrolyte is a material that can conduct electric current and is composed of positive and negative ions. When electric current is passed through an electrolyte such as aluminum oxide, the ions are attracted to the positive and negative electrodes of the capacitor, resulting in the separation of the negative and positive charges. The charges then build up on the appropriate surface, creating a potential difference (or voltage) across the surfaces, resulting in the storage of energy in the form of an electric field.The storage of energy is known as capacitance and it is measured in Farads. The ALS81U163NJ200 has a capacitance rating of 1000uF, which is quite a large amount of energy for a capacitor of this size. It also has a low equivalent series resistance (ESR) which makes it suitable for switching power supplies and heavy-duty industrial applications. The voltage rating of the unit is 200V, which makes it suitable for applications that require high levels of voltage.The ALS81U163NJ200 is the perfect capacitor for applications that require a high capacitance with a low ESR and low voltage rating. It is not suited for applications where high levels of current are necessary, however, as the low ESR limits its maximum current capabilities. While the voltage rating is high, the unit is not able to withstand transient voltage spikes or surges, meaning it should be protected from power spikes and surges.

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