MAL210273103E3

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	4.398" (111.70mm)
Size / Dimension:	2.992" Dia (76.00mm)
Lead Spacing:	1.252" (31.80mm)
Impedance:	12 mOhms
Ripple Current @ Low Frequency:	19.3A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	102 PHR-ST
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	10000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	17 mOhm @ 100Hz
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	10000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are electrical components used in a wide range of electrical and electronic devices. They provide a high level of electrical storage and enable large currents to be stored and released quickly. These capacitors are often used in temperature detectors, power supplies, and timing circuits.The MAL210273103E3 is a type of aluminum electrolytic capacitor. This type of capacitor is widely used in a variety of applications as it offers reliable power supply performance, good heat dissipation, low-voltage drop, and low-ripple current features. The MAL210273103E3 is especially suitable for applications where high ripple current, high capacitance, and high voltage ratings are necessary, such as medical, telecommunication, home appliance, and automotive applications.The MAL210273103E3 has a rated operating temperature range of -40°C to +85°C and a broad capacitance range of 270–2200 μF. It is also equipped with an optimized case size offering a high amount of capacitance in a small size. This feature makes it a preferred choice for designers who need to maximize board space.The MAL210273103E3 utilizes a non-solid electrolyte, such as an acrylic or calcium carbonate-based solution, which allows electricity to flow through. These electrolytes are important in providing stability and minimizing disruptions caused by temperature changes.The working principle of aluminum electrolytic capacitors is based on the principle of electrochemical polarization. When an electrical current passes through the capacitor, a tiny current flows through the electrolyte, providing charging and discharging of the capacitor.When a potential difference is applied across the leads of the capacitor, the electrode that is at the higher potential will start to attract ions of opposite polarity from the electrolyte solution. The ions attracted form a layer of positive ions on the electrode, thus creating a charge potential across the electrolyte. This potential is called the Helmholtz layer.When the charge builds up to the rated voltage of the capacitor, the Helmholtz layer is completely formed and the capacitor is fully charged. The capacitance is determined by the size of the Helmholtz layer. At this point, further charging of the capacitor is not possible.In contrast, when a capacitor is in a discharging state, the Helmholtz layer collapses as the charge potential is reduced. This causes the positive layer on the electrode to be repelled, and the charge is reduced. The electric current flowing through the capacitor thus decreases.The MAL210273103E3 is an excellent choice for applications requiring high performance and reliable power supply. The capacitor’s broad range of capacitance, low-ripple current, and good heat dissipation capabilities make it a great choice for a wide range of applications. With its optimized case size, this capacitor is ideal for compact and space-restricted designs.

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