MAL210457472E3

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	8.886" (225.70mm)
Size / Dimension:	2.992" Dia (76.00mm)
Lead Spacing:	1.252" (31.80mm)
Impedance:	25 mOhms
Ripple Current @ Low Frequency:	14.1A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	104 PHL-ST
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	33 mOhm @ 100Hz
Voltage - Rated:	450V
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

An Aluminum Electrolytic Capacitor, such as MAL210457472E3, is a type of capacitor that uses aluminum oxide as an insulating layer. This type of capacitor is commonly used in industrial, electronic, and consumer electronics applications. Aluminum electrolytic capacitors are generally used for filtering and energy storage applications. They are also commonly used in power supplies and audio equipment.

The MAL210457472E3 is a radial leaded aluminum electrolytic capacitor with a snap-in fixer. It has a maximum operating temperature of 105°C and a rated voltage of 450V DC. It is capable of operating efficiently in a wide temperature range of -55°C to 105°C. The MAL210457472E3 has a wide capacitance range of 2.2μF to 47000μF. It is also resistant to moisture and various solvents.

An aluminum electrolytic capacitor is made of an electrolyte, which is a dielectric layer of aluminum oxide. When a voltage is applied, a chemical reaction will occur, forming a thin layer of oxide insulation between the two conducting body plates. This layer acts as an insulator and increases the amount of capacitance that can be stored between the two plates. The aluminum is anodic in an electrolyte and the oxide is cathodic.

The working principle of an aluminum electrolytic capacitor is fairly simple. A voltage applied to the two plates will cause a current to flow through the electrolyte. This current will cause the oxide layer to form, creating an insulating layer between the two conducting body plates. The thickness of the oxide layer will be proportional to the amount of voltage applied, and it will determine the amount of capacitance stored. The capacitance value will also depend on the dimensions and materials used for the capacitor.

The MAL210457472E3 is a popular choice for many applications because of its high capacitance, large size, and wide temperature range. It is often used in power supplies, audio equipment, signal filtering, and energy storage applications. Its excellent moisture and solvent resistance make it suitable for harsh environments where traditional capacitors may not be able to perform well. The MAL210457472E3 is an ideal choice when applications involve large amounts of capacitance, increased temperature range, and improved resistance to moisture and solvents.

An aluminum electrolytic capacitor’s capacitance, size, leakage current, and temperature range are generally proportional to its size and voltage rating. Therefore, when it comes to capacity and voltage, bigger is better. However, leakage current must be taken into account when choosing an electrolytic capacitor, as it can cause the component to fail. In addition, aluminum electrolytic capacitors are not typically designed for high-frequency applications, as they cannot react quickly enough for these applications.

In conclusion, aluminum electrolytic capacitors, such as the MAL210457472E3, are widely used in industrial, electronic, and consumer electronics applications. They are commonly used for signal filtering, energy storage, and power supplies, as well as in audio equipment. The capacitance, size, temperature range, and leakage current of these capacitors are all proportional to their size and voltage. As a result, they must be carefully selected based on the application requirements in order to achieve the desired performance.

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