476SML016M

Package / Case:	Radial, Can - SMD
Series:	SML
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	47µF
Tolerance:	±20%
Voltage - Rated:	16V
ESR (Equivalent Series Resistance):	7.055 Ohm @ 120Hz
Lifetime @ Temp.:	2000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	75mA @ 120Hz
Ripple Current @ High Frequency:	112.5mA @ 100kHz
Lead Spacing:	--
Size / Dimension:	0.248" Dia (6.30mm)
Height - Seated (Max):	0.217" (5.50mm)
Surface Mount Land Size:	0.260" L x 0.260" W (6.60mm x 6.60mm)
Mounting Type:	Surface Mount

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Aluminum Electrolytic Capacitors Application and Working Principle

Aluminum Electrolytic Capacitors are the most common type of capacitors available, and they have been around for many years. They are used in many different applications from controlling and regulating signals in electronics to providing power to various components. They are also used in audio and power applications, such as amplifiers, loud speakers and DC power supplies. This article will look at the application field and working principle of a specific type of Aluminum Electrolytic Capacitor: 476SML016M. 476SML016M Aluminum Electrolytic Capacitors are typically used in switching power supplies, AC/DC and DC/DC conversion applications. The capacitors can be used as filter capacitors, as protection capacitors and as input capacitors in switching power supplies. They are designed with surface mount technology, which allows them to be mounted in a variety of ways, such as surface mounted on a printed circuit board (PCB), footprint on a multi-layer stack-up or perpendicular through holes. The device is basically an aluminum capacitor with a solid electrolyte medium or semi-liquid; it is basically the same as an electrolytic capacitor, but with a much higher capacitance. The capacitance is determined by the area of the aluminum plates, the medium (either solid or semi-liquid) which separates the plates and its dielectric permittivity. 476SML016M Aluminum Electrolytic Capacitors have a capacitance range from 0.1μF to 10μF, and a working voltage from 25Vdc to 100Vdc. It has a cylindrical housing with the filling existing between the internal surface and electrodes. They are typically available in axial type with elongated terminals and standard size, making it suitable for automated assembly. It has a temperature range of -40°C to +70°C and a life expectancy of up to 2000 hours at +105°C. The working principle of 476SML016M Aluminum Electrolytic Capacitors is based on the principle of electrolysis. When direct current is passed through the capacitor, ions from the electrolyte dissolve the aluminum plates and form a thin insulating layer called the dielectric which blocks current flow and stores electrical energy. When the capacitor is discharged, the ions recombine to reform the metal plates and thus releasing the energy again. In conclusion, 476SML016M Aluminum Electrolytic Capacitors are widely used in switching power supplies, AC/DC and DC/DC conversion applications. They offer a large capacitance range and high-rated voltage and are designed to withstand high temperatures and provide good filtering capabilities. Additionally, they are relatively simple to use and their working principle is based on the electrolysis process.

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