MAL215857222E3

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In - 3 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	100 mOhms
Ripple Current @ Low Frequency:	2.17A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	158 PUL-SI
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	131 mOhm @ 100Hz
Voltage - Rated:	40V
Tolerance:	±20%
Capacitance:	2200µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: MAL215857222E3 Application Field and Working PrincipleAluminum electrolytic capacitors are one of the most widely used types of capacitors in electric and electronic circuits. They are lightweight, durable, and reliable components that are well suited to a wide array of roles and are particularly useful in applications in which a compact size and large capacitance are essential. The MAL215857222E3 is one of the most popular aluminum electrolytic capacitors in the market and has a wide range of applications in both consumer and industrial areas. In this article, we will discuss the applications of MAL215857222E3 as well as its working principle.The MAL215857222E3 is a radial-lead aluminum electrolytic capacitor with an advantageous feature. Its high capacitance and lower equivalent series resistance make it suitable for use in a wide range of applications, such as line filtering, power supply bypassing, and signal and frequency discrimination. The MAL215857222E3 has a maximum working voltage of 250 VDC and a maximum ripple current of 1.8 A. This makes the MAL215857222E3 an ideal choice for applications in which high-frequency switching is required.The MAL215857222E3 is commonly used in audio electronics. It can be used in conjunction with audio amplifiers to reduce the amount of unwanted noise and improve the overall signal-to-noise ratio. Additionally, it can be used in audio crossovers as a low-pass filter. It is also used to filter AC/DC or DC/DC converters to reduce electromagnetic interference. Moreover, it is also suitable for automotive applications; it can be used to filter power supplies and improve the performance of car audio systems.The working principle of the MAL215857222E3 is simple yet effective. It consists of two metal plates stacked together, separated by an electrolyte filled with an oxygen-free environment. The two plates form two capacitors, with the top plate made from aluminum and the bottom plate made from aluminum oxide. A thin film of aluminum oxide forms between the two plates, creating an insulating barrier. The plate spacing and the amount of electrolyte used determine the capacitance of the capacitor.When a voltage is applied across the plates, electrons flow from the anode to the cathode due to current passing between the two electrodes. This current then causes the ions in the electrolyte to move towards the anode and form an electric double-layer at the interfaces between the electrodes. This double-layer is the charge storage medium of the capacitor and determines its capacitance value.In conclusion, the MAL215857222E3 is a high-performance aluminum electrolytic capacitor suited for a wide range of applications. Its working principle is based on the formation of an electric double-layer between two metal plates, separated by an electrolyte filled with an oxygen-free environment. It has advantageous features, such as a maximum working voltage of 250 VDC and a maximum ripple current of 1.8 A. As a result, it is widely used in consumer and industrial electronics, such as audio electronics, automotive electronics, power supplies, and frequency discrimination.

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