B43821A9336M000

Operating Temperature:	-25°C ~ 85°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B43821
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	10 Ohm @ 120Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: B43821A9336M000 Application Field and Working Principle

Aluminum electrolytic capacitors, also known as electrochemical capacitors, are one of the most widely used types of capacitors in analog circuits. They are based on the principle of an electrochemical effect between two metal plate electrodes, separated by an electrolyte. They have the advantages of high capacitance, low cost, good stability, and low leakage current. As a result, aluminum electrolytic capacitors are often used in a variety of applications, ranging from power supplies to low-pass filters.The B43821A9336M000 is an aluminum electrolytic capacitor. It is a nonshielded aluminum electrolytic capacitor with an operating temperature range of -40 to +105°C. It has a maximum capacitance of 3300µF, a working voltage of 20VDC, and a ripple current of 3.45 A. The ESR of the capacitor is 0.039 Ohms. Its dimensions are 45 mm in height, 25 mm in diameter, and it weighs 47 g. It is an axial lead type with pin spacing of 10.0 mm.The application field of the B43821A9336M000 capacitor has a wide range of industrial uses. It can be used in power supplies, LCD televisions, digital cameras, notebook computers, electric bicycles, and many other applications. In addition, these aluminum electrolytic capacitors are suitable for use in LC filters, positioning systems, motor control, and communication systems.The working principle of aluminum electrolytic capacitors is based on an electrochemical effect between two metal-plate electrodes. The metal plates are separated by a porous spacer, which is filled with an electrolyte solution. The aluminum plates act as an anode, while the electrolyte acts as a cathode. This arrangement causes the electrical field of the electrolyte to create an electric potential between the metal plates. This electric potential charges the capacitor. The current passes between the capacitor electrodes, resulting in a polarization of the electrolyte molecules between the electrodes. This process decreases the capacitance of the capacitor.In order to improve the capacitance of aluminum electrolytic capacitors, a variety of methods have been developed. For example, the surface of the aluminum plates can be treated, in order to increase the electrochemical effect of the molecule layers. Additionally, a number of additives can be added to the electrolyte solution, in order to increase the conductivity of the electrolyte.Finally, the construction and size of the capacitor can also be changed in order to increase the capacitance of the device. Generally, larger capacitors will have higher capacitance than smaller ones. Additionally, thicker aluminum plates will also increase the capacitance.In conclusion, the B43821A9336M000 aluminum electrolytic capacitor is an important device used in a wide range of applications. It works on an electrochemical effect and has a variety of features that make it a versatile and reliable device. Additionally, it has a variety of methods for increasing the capacitance of the capacitor, making it a suitable choice for many different purposes.

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