ALS70P684NW025

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	6.732" (171.00mm)
Size / Dimension:	3.031" Dia (77.00mm)
Lead Spacing:	1.252" (31.80mm)
Impedance:	8 mOhms
Ripple Current @ High Frequency:	33.7A @ 10kHz
Ripple Current @ Low Frequency:	33.1A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	ALS70
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	5000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	7 mOhm @ 100Hz
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	680000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are components used in electronic circuits to store energy and provide power. In order to provide good performance and long life, these components must meet certain requirements such as high capacitance, stable voltage, low ESR (Equivalent Series Resistance), and low leakage current. The most common type of aluminum electrolytic capacitors are the wet electrolytic capacitors.The ALS70P684NW025 capacitor is a wet electrolytic capacitor developed by Panasonic, and is widely used in various electronic technologies.The ALS70P684NW025 capacitor has a rated capacitance of 70uF and a voltage rating of 6.3V. The capacitance is a measure of the amount of electrical charge that can be stored in the capacitor at a given voltage. The rated voltage is the maximum voltage that can be applied without damaging the capacitor. The capacitor is constructed with an aluminum case, a semi-permeable thick film dielectric layer, and two conductive metal plates, which form the capacitor\'s equivalent series resistance (ESR). In addition, the capacitor has a radial leaded configuration, which means the capacitance values are the same regardless of the lead bending directions.The working principle of the ALS70P684NW025 capacitor can be described as a combination of an electrochemical reaction, which produces a film of organic compound on the capacitor\'s dielectric layer, and a physical formation of the same film due to mechanical movement of the plates. When a DC voltage is applied to the electrodes of the capacitor, the aluminum case of the capacitor becomes an anode. As a result, an electrical current, created by the electromotive force (EMF) generated by the electric field, passes through the electrodes and the dielectric layer of the capacitor. The high electric current then forces the aluminum case to fuse into the organic film that coats the dielectric layer, thus creating a double layer of insulation that insulates the capacitor against the external environment.The application field of the ALS70P684NW025 capacitor includes audio and video processing systems, power supplies, computers, instrumentation systems, and other microprocessors. This is because these devices require a stable voltage and high capacitance to run properly. The capacitor is also suitable for use in many electronic circuits that require high voltage and capacitance, such as power supplies, switching regulators, motor control, AC/DC converters, etc. Additionally, the capacitor provides good ESR performance and low leakage current which results in high reliability of the voltage and power delivery circuits.In conclusion, the ALS70P684NW025 is an aluminum electrolytic capacitor with a wide range of applications, boasting high capacitance, low ESR and low leakage current. It is well-suited for providing power to many electronic circuits that require a stable voltage and high capacitance.

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