ALS80C303QT250

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	8.740" (222.00mm)
Size / Dimension:	3.543" Dia (90.00mm)
Lead Spacing:	1.252" (31.80mm)
Impedance:	10 mOhms
Ripple Current @ High Frequency:	32.5A @ 10kHz
Ripple Current @ Low Frequency:	26.4A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	ALS80
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	11 mOhm @ 100Hz
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	30000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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ALS80C303QT250: An Overview of Its Application Field and Working Principle

Aluminum Electrolytic Capacitors, comprised of an electrical conducting metal layer (anode) and a dielectric (aluminum oxide) to form a capacitor, are extensively used in the world of electronics. These capacitors are designed to be used in various applications, such as filtering, bypassing, power supply, frequency roll-off, decoupling, noise suppression, stabilization, and memory protection. The ALS80C303QT250 capacitor, in particular, is an aluminum electrolytic capacitor developed especially for use in automotive electronics, as well as industrial applications.

Application Field

The ALS80C303QT250 aluminum electrolytic capacitor is designed to provide reliable performance, temperature stability, and a high level of power efficiency. Its construction is based on a three-terminal design, which makes it especially useful in applications requiring remote mounting or frequent maintenance, owing to its robust design.This type of capacitor has a wide range of applications in automotive applications, such as in engine controls, starting systems, alternator systems, suspension systems, and fuel injection systems. It can also be used in industrial areas, such as in coil winding, switchgear, inverters, industrial control, and instrumentation.

Working Principle

At a fundamental level, the ALS80C303QT250 capacitor functions in accordance with the principles of capacitance. Capacitance occurs when two electrical conductors are separated by an insulating material (dielectric). An electrical charge is then applied to the conductors, which initiates a voltage potential across them. The ALS80C303QT250 capacitor consists of an anode (aluminum foil) and a dielectric (aluminum oxide). When current is applied to the terminals, the electric field causes a charge to flow across the conductors in proportion to the applied voltage. The voltage potential is then stored within the capacitor until it is discharged.The positive plate (anode) of the capacitor absorbs positively charged ions and the negative plate (cathode) attracts and absorbs negatively charged ions. This ensures that the capacitor is able to withstand higher levels of voltage, as opposed to a capacitance without a dielectric. In addition, the ALS80C303QT250 is equipped with an electrically conductive resin coating, which helps to prevent leakage, particularly at high temperature. The resin coating also helps to extend the life of the capacitor by providing additional corrosion and humidity protection.

Conclusion

The ALS80C303QT250 aluminum electrolytic capacitor is a high performance component designed for use in automotive and industrial applications. This type of capacitor is designed to provide reliable performance and temperature stability, owing to its three-terminal design and robust construction. Additionally, its design is based on the fundamental principles of capacitance, ensuring that it can withstand high levels of voltage. Moreover, its electrically conductive resin coating helps to prevent leakage, as well as extend the life of the capacitor.

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