MAL218197704E3

Series:	181 CPL
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	330µF
Tolerance:	±20%
Voltage - Rated:	4V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	5000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ High Frequency:	3.22A @ 100kHz
Impedance:	22 mOhms
Lead Spacing:	--
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.264" (6.70mm)
Surface Mount Land Size:	0.331" L x 0.331" W (8.40mm x 8.40mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Aluminum-Polymer Capacitors

Aluminum-polymer capacitors, also known as Multi-layered Aluminum Electrolytic Capacitors, are a type of capacitor used in a variety of electronic applications. This type of capacitor provides a higher capacitance density than its ceramic counterparts, allowing for a smaller footprint for the same capacitance. The general design of an aluminum-polymer capacitor uses slices of aluminum foil as the electrodes, and a dielectric polymer layer along with an electrolyte in between.The MAL218197704E3 is a specific type of Multi-layered Aluminum Electrolytic Capacitor developed by Murata, which utilizes a unique manufacturing process to achieve higher capacitance density than traditional aluminum-polymer capacitors. The MAL series also has a low impedance compared with other types of capacitors, allowing it to provide better performance in high frequencies without suffering from self-resonance issues.The MAL218197704E3 is ideal for use in a wide range of electronic applications, including audio amplifiers, power supplies, and high-frequency circuits ranging from low to ultralow frequencies. Its high flexibility also enables it to be used in high-density miniaturized electronic devices. The aluminum-polymer construction of the MAL218197704E3 ensures greater stability and reliability even in harsher environments, such as higher temperatures and humidity.The working principle of aluminum-polymer capacitors can be explained by understanding the basic components that comprise of them. An aluminum foil acts as one electrode, which is connected to either a positive or a negative terminal, depending on the type of capacitor. The foil is then placed between two layers of a dielectric polymer layer and electrolyte. When an electric charge is applied to the electrodes, the electric field created within the layers cause the electrolyte molecules to move, generating a corresponding electric charge. This movement of polarized molecules creates an effective barrier between the plates, allowing the capacitor to hold a varying amount of charge, depending on the applied voltage.The aluminum-polymer capacitors offer a wide range of advantages, including high capacitance and a low impedance. Its robust and reliable design also allow for sustainable use in a variety of different applications, making it an ideal choice for modern electronic devices.

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