MAL212015102E3

Series:	120 ATC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	1000µF
Tolerance:	±20%
Voltage - Rated:	16V
ESR (Equivalent Series Resistance):	77 mOhm
Lifetime @ Temp.:	8000 Hrs @ 125°C
Operating Temperature:	-40°C ~ 125°C
Polarization:	--
Ratings:	AEC-Q200
Applications:	Automotive
Ripple Current @ High Frequency:	2.55A @ 10kHz
Impedance:	61 mOhms
Lead Spacing:	--
Size / Dimension:	0.492" Dia x 1.181" L (12.50mm x 30.00mm)
Height - Seated (Max):	--
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Axial, Can

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Aluminum electrolytic capacitors are commonly used electronic components, most frequently used in power supplies and signal processing circuits. The MAL212015102E3 model is a type of aluminum electrolytic capacitor used in board level circuits as a full-wave rectifier filter or coupling capacitor.

Construction

The MAL212015102E3 consists of a tiny anodized aluminum can with two etched and anodized aluminum plates, separated by a plastic and electrolyte-impregnated paper. The metal layers act as the two contacts for the capacitor. One contact is fixed to the bottom of the body while the other contact is the movable plate mounted on the top of the body, making contact with the bottom plate through the electrolyte. The anodized aluminum helps to extend the life of the capacitor, as it serves as a sacrificial anodic layer to protect against oxidation.

Applications

The MAL212015102E3 model has a number of applications. It can be used to filter radio signals, as the capacitance of the capacitor reduces the signal frequencies that pass through it. It can also be used as a full-wave rectifier filter, where the alternation of current is blocked by the capacitor, converting the current into a steady direct current (DC). This is useful in products such as electric motors, as the electric motors require a constant source of DC. The MAL212015102E3 can also be used in audio equipment as a coupling capacitor to block the DC voltage, allowing only the AC signals to pass.

Working Principle

The MAL212015102E3 capacitor works on the principle of electrostatic attraction. When a voltage is applied to the capacitor, a static electric field is generated, and this electric field strengthens as more voltage is applied, until the capacitor’s dielectric is broken and the electric field is dissipated. The dielectric is usually made up of a plastic film and an electrolytic material and acts as an insulator between the two electrodes, allowing the capacitor to accumulate and store electric charge. The capacitor charges and discharges depending on the current flowing through it, and when the capacitor is discharged, the static electric field is dissipated and the capacitor is ready to charge again.

Benefits

The MAL212015102E3 model of aluminum electrolytic capacitor offers a number of benefits, including its long lifespan, low cost, and high levels of reliability. The long lifespan of the capacitor is due to its anodized aluminum contacts, which are resistant to moisture and oxidation, and prevent corrosion. This reduces the need for maintenance and replacement, thus reducing costs and making the capacitor a safe and reliable choice for use in circuits. In conclusion, the MAL212015102E3 aluminum electrolytic capacitor is a reliable and cost-effective choice for use in various board level circuits. Its anodized aluminum contacts ensure long lifespan and reliability, and its applications for full-wave rectifiers, coupling capacitors, and radio signal filtering make it a widely used capacitor for both electrical and audio-based projects.

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