ESMQ6R3ELL472MK20S

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.846" (21.50mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	1.674A @ 100kHz
Ripple Current @ Low Frequency:	1.55A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMQ
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	4700µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors make use of the physical properties of electrolytes to store electrical energy. These capacitors are made of aluminum foil that has been etched with microscopic pores and impregnated with an electrolytic solution. The electrolyte serves as the dielectric between two electrical conductors, creating a parallel-plate capacitor.The main advantage of aluminum electrolytic capacitors is their high capacitance and low resistance. Their capacitors have extremely low equivalent series resistance (ESR) values and high ripple currents, making them ideal for applications such as signal filtering in cell phones, power management in PC motherboards, and back-up power systems. The working principle of aluminum electrolytic capacitors is simple: when a voltage is applied to an anode, the electrolyte allows the current to pass through it, thus creating an electric field between the anode and the cathode. This electric field causes electrons to flow from the anode to the cathode, thus storing electrical energy in the form of electrons. The electrons are stored in the microscopic pores of the aluminum foil, thus allowing the capacitor to store electrical energy.Applications for aluminum electrolytic capacitors range from consumer electronics to industrial machines. In consumer electronics, aluminum electrolytic capacitors are used for signal filtering, voltage regulation, and power management, while in industrial machines they are used for motor control, voltage smoothing, and energy storage.In addition, aluminum electrolytic capacitors are commonly used in power supplies for their high current capability, high frequency response, and good heat resistance. These capacitors can also help increase current in a circuit, while also providing EMI (electromagnetic interference) protection.Furthermore, aluminum electrolytic capacitors are used for various other purposes such as surge and pulse protection, multi-phase power systems, and DC-DC converters. In conclusion, aluminum electrolytic capacitors are widely used in a variety of electronic devices and industrial systems. They provide high capacitance and low resistance, making them ideal for applications requiring power management, signal filtering and voltage regulation. As such, they provide essential components for today\'s modern technologies.

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