LNR1A684MSE

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	4.843" (123.00mm)
Size / Dimension:	3.000" Dia (76.20mm)
Lead Spacing:	1.252" (31.80mm)
Ripple Current @ High Frequency:	26.22A @ 10kHz
Ripple Current @ Low Frequency:	22.8A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LNR
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	5000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	10V
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

Aluminum electrolytic capacitors are widely used in electronics, because of their high capacitance-to-volume ratio, low self-discharge, and low cost compared with other types of capacitors. LNR1A684MSE capacitors are part of a long line of aluminum electrolytic capacitors, offering excellent performance in a robust and reliable package.The LNR1A684MSE application fields are varied, and include use in switched-mode power supplies, voltage inverters, motor controllers, current/voltage converters, and communication circuits. The capacitor series provides for stable ripple current behavior with capacitance values from 470µF to 4,700µF. The capacitors are suitable for temperatures ranging from -40°C to 85°C.The basic principle of the aluminum electrolytic capacitor is based on the use of two different materials separated by a di-electric material. The anode in an aluminum electrolytic capacitor is typically aluminum foil, which is anodized to form a layer of dielectric oxide. The cathode is a liquid or solid electrolyte that serves as the medium for current flow. In a LNR1A684MSE capacitor, as direct current passes through the anode, an electrical charge is stored on its surface.The capacitance of the LNR1A684MSE depends on a number of factors, including the amount of charge stored on the anode, the size and type of material used for the di-electric, and the degrees of positive and negative charge stored on the two ends. The capacitance is measured in Farads (F). The LNR1A684MSE offers a capacitance range from 1.5µF to 6,400µF at 370 volts (V).The working principle of an aluminum electrolytic capacitor is based on the concept of electrostatic induction. When a voltage is applied across its terminals, the anode develops a positive charge and the cathode a negative charge. This charge difference induces a charge on the dielectric oxide layer, resulting in a storage of electrical energy. When the externally applied voltage is removed, the stored energy is released, allowing the capacitor to become an energy source.The combination of high capacitance and low cost make the LNR1A684MSE an attractive option for many electronic applications. As with any electronic component, however, proper testing and analysis is necessary to ensure its optimal performance and safety. Approved inspection and testing of these capacitors include capacitance, leakage current, dissipation factor, and insulation resistance tests.At the same time, great care should be taken in the application of aluminum electrolytic capacitors. To get the best performance and highest reliability out of them, proper installation of the caps and installation of series fusing should be performed. Also, it is important to remember to set the operating temperature to the recommended range. Unsuitable temperatures may cause capacitors to choke, reducing their performance and life expectancy.Overall, the LNR1A684MSE aluminum electrolytic capacitor is a promising component for many applications. It offers a wide range of capacitance values, high stability, and low cost at a relatively small size. If it is properly installed and operated, it promises a long and reliable service life for any electronic circuit.

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