MAL218197002E3

Operating Temperature:	-55°C ~ 105°C
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.331" L x 0.331" W (8.40mm x 8.40mm)
Height - Seated (Max):	0.472" (12.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	--
Impedance:	29 mOhms
Ripple Current @ High Frequency:	2.2A @ 100kHz
Applications:	General Purpose
Ratings:	--
Series:	181 CPL
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	82µF
Type:	Polymer
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Aluminum - Polymer Capacitors

Aluminum - polymer capacitors (ALPCs) are a type of capacitor used in electronic components and circuits that require high capacitance in a small space. AnALPC is an automotive-grade multi-layer capacitor with a stack of metallized polyester or polypropylene film layers, separated and insulated by electrolytic paper layers, sleeves, end-tabs, and other insulating materials. These components are essential in low capacitance decoupling applications, where they provide an effective, cost-efficient solution.The ALPC works by employing a combination of the capacitance generated by its film insulation, and the capacitance generated by its electrolytic dielectric. The resulting capacitance can reach values as low as 0.1μF and as high as several millifarads. The ALPC also has a rated voltage of 25 to 50 V DC, allowing it to be used in high-voltage devices.In addition to its general purpose use, ALPCs are preferred in many special applications where high operating temperature, altitude and vibration are encountered. Such applications include electrical motors, substation equipment, and devices subjected to extreme mechanical stress.The MAL218197002E3 is an aluminum-polymer capacitor designed specifically for automotive applications. The MAL218197002E3 has a capacitance range of 0.1μF to 2μF, and a maximum operating temperature of 125°C.In automotive applications, the MAL218197002E3 can be used for decoupling, voltage filtering, bypassing, and blocking in radio receivers, door connecting circuits, ignition systems, and other applications. It can also be used as a noise-coupling element in alternators.The operating principle of the MAL218197002E3 is based on the Faraday principle of capacitor action, wherein an electric field is established between two conductive plates separated by an insulating material, which stores energy. By alternating the flow of current between the plates, the MAL218197002E3 capacitor is able to store energy in the form of an electric charge, which is then available to be released into the circuit on demand.The MAL218197002E3 also features two metallized layers of dielectric material, which act as a barrier to prevent the current from leaking through the insulation. All these features make the MAL218197002E3 an ideal choice for high-performance, high-temperature applications, such as those encountered in automotive applications.To ensure that the full performance potential of the MAL218197002E3 is utilized, it’s important to ensure that electrical and physical parameters such as voltage, capacitance, and mechanical strain are within the operating range specified by the manufacturer. Proper use of these components can result in improved safety and reliability of connected devices, making them an ideal choice for automotive applications.

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