MLS662M040EA1D

Polarization:	Polar
Package / Case:	FlatPack, Tabbed
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	0.500" (12.70mm)
Size / Dimension:	2.000" L x 1.750" W (50.80mm x 44.45mm)
Lead Spacing:	1.000" (25.40mm)
Ripple Current @ High Frequency:	15A @ 20kHz
Ripple Current @ Low Frequency:	12.9A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	MLS
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	10000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	62 mOhm @ 120Hz
Voltage - Rated:	40V
Tolerance:	±20%
Capacitance:	6600µF
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 an important component of modern electronics. They are especially useful in applications where the amount of power stored must be kept to a minimum. This makes them ideal for use in voltage regulation, energy storage, and filtering applications. The MLS662M040EA1D is one such device.

MLS662M040EA1D Application Field

The MLS662M040EA1D is a low-impedance, polymeric aluminum electrolytic capacitor used in a variety of consumer electronics products, computer motherboards, peripherals, and telecom equipment. It is designed for use in low and intermediate voltage switching power supplies and can operate in temperatures up to 125 degrees Celsius. It is also RoHS and Halogen-Free compliant.One of the major advantages of the MLS662M040EA1D is its low equivalent series resistance; when compared to other aluminum electrolytic capacitors, the MLS662M040EA1D has an improved energy spacing efficiency. The low ESR ensures that the capacitor has minimal heat dissipation and voltage drop, allowing it to retain its capacitance and voltage ratings for longer.Similarly, the MLS662M040EA1D also has a far superior ripple current rating than traditional aluminum capacitors, making it ideal for applications requiring high-frequency ripple currents. The MLS662M040EA1D is also designed for use in audio applications. Its low ESR and high ripple current ratings help provide reliable performance and reduce noise.

MLS662M040EA1D Working Principle

The MLS662M040EA1D capacitor is an anode-cathode arrangement and consists of a pure aluminum foil as the anode, a cathode foil (usually made of anode foil and a separator), and an electrolyte. The aluminum foil of the anode is the most important layer as it is the conductor of current and so its surface area determines the total capacitance value. The thinner the aluminum foil, the higher the capacitance value.The separator is a porous material which acts as an insulator between the aluminum foil anode and the cathode foil. The electrolyte determines the voltage rating of the device and is usually a mix of ammonium bicarbonate, benzene, and water.In operation, when the device is connected to an power source, an electric field is applied to the electrolyte and causes positive ions to migrate to the anode and negative ions to the cathode. This ion migration causes an accumulation of charge on each side thus creating a digital capacitance. As the current is switched on and off, an electric field is created over the electrolyte, causing the electrons to move from one side to the other, and in turn, allowing current to flow through the capacitor. The MLS662M040EA1D has a number of advantages over other types of aluminum electrolytic capacitors. Its low ESR and ripple current ratings make the device ideal for a range of applications, and its high temperature tolerance and reliable performance make it suitable for use in a wide range of consumer electronics products.

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