B41868A4228M

Series:	B41868
Part Status:	Last Time Buy
Lead Free Status / RoHS Status:	--
Capacitance:	2200µF
Moisture Sensitivity Level (MSL):	--
Tolerance:	±20%
Voltage - Rated:	16V
ESR (Equivalent Series Resistance):	140 mOhm @ 120Hz
Lifetime @ Temp.:	1000 Hrs @ 150°C
Operating Temperature:	-55°C ~ 150°C
Polarization:	Polar
Ratings:	--
Applications:	Automotive
Lead Spacing:	0.295" (7.50mm)
Size / Dimension:	0.709" Dia (18.00mm)
Height - Seated (Max):	1.280" (32.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors: B41868A4228M Application Field and Working Principle

Aluminum electrolytic capacitors, sometimes called electrolytic capacitors or electrolysers, are a type of capacitor that uses a mobile electrolyte, usually an aqueous solution, to store electrical energy and create an electric field in an aluminized cell. This type of capacitor is widely used in electronic circuits due to its relatively large capacity, low leakage, compact size, and long life. The B41868A4228M aluminum electrolytic capacitor is suitable for application fields such as noise filters, power smoothing, electronic ballast, switching power supplies, frequency converge, and rectifying circuits. The basic principle of the electrolytic capacitor consists of two main parts. These include an electrolytic solution and anode and cathode electrodes. The electrolyte acts as a medium for capturing charge that is later stored as electrical potential energy. The anode and cathode electrodes are the sites of the desired capacitance and of the capacitances of the influences of any other elements in the circuit. The aluminum can, also referred to as the canister, provides the enclosure for the capacitor and the electrolytic solution while also acting as the anode electrode. The cathode electrode is usually located inside the aluminum canister and is composed of an aluminum alloy that is made up of an alloy of aluminum and other metal oxides, such as zinc oxide or tin oxide, and is used to form an electrical connection with the terminals on the PCB or to the PCB itself.Given the properties of electrolytic capacitors, they can be used for a wide range of applications, both in discrete and integrated form. The main types of applications include power smoothing/filtering, noise filtering, and frequency converters.In the power smoothing and filtering application, the B41868A4228M capacitor is connected in series with a high-current switch. When the switch is turned off, the capacitor acts as a large energy storage, storing the energy until the switch is turned on again. With the switch turned back on, the capacitor supplies the power needed to the load. This type of application allows devices to operate more reliably since any potential noise spikes and power drops are smoothed out. In noise filtering applications, the B41868A4228M capacitor is used to filter out unwanted noise by blocking it while letting the desired signal pass through. This type of application is used in amplifiers, receivers, and other sensitive electronics to ensure uninterrupted signal transmission. Finally, the B41868A4228M capacitor can also be used for frequency converter applications. Frequency converters are used to convert signals from one frequency to another. The B41868A4228M capacitor can be used to store the energy from the input signal and then release it as output energy, ensuring that the output signal is of the desired frequency. The B41868A4228M aluminum electrolytic capacitor is a reliable, compact, and long-lasting solution for a wide variety of applications requiring energy storage. Its small size and low leakage make it ideal for use in electronics, and its wide range of application fields make it a versatile component that can be used in a variety of power, noise reduction, and frequency convertor circuits.

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