ALS71G133NW350

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Aluminum electrolytic capacitors are one of the most common types of capacitors currently used in almost all electronic circuits today, providing quality performance with the most efficient use of electrical power. The ALS71G133NW350, a specific type of aluminum electrolytic capacitor, is made with a special aluminum foil and electrolyte that enable it to obtain high capacitance and voltage ratings in a wide variety of applications.

Typically, the ALS71G133NW350 is used in switching power supplies, motor drives, automotive lighting, frequency and time control modules, and industrial systems, thanks to its excellent capacitance and voltage ratings. The capacitor is a snap-in type design that has an operating temperature range of -40°C to +105°C, along with a maximum voltage rating of 350V and a capacitance of 3900uf. It also features a dielectric strength of 2.67kV1 and a ripple current capability of 1.8A (rms).

Working Principle

At its core, the ALS71G133NW350 works in much the same way as all other aluminum electrolytic capacitors. The capacitor is filled with an electrolyte which serves as the electrical conductor between two thin metal plates, one of which is made of aluminum foil while the other is made of graphite. The electrolyte is responsible for storing electrical charge in the form of ions, while the two metal plates are separated by a dielectric material, most often paper, that prevents the plates from coming into contact.

In operation the capacitor permits current to flow when the applied voltage is above a certain minimum threshold, though only for a limited amount of time. When the voltage falls below this threshold, the capacitor acts as an open circuit, halting current flow. This behavior is explained by the capacitors dielectric breakdown, which occurs when the voltage exceed the maximum operating voltage of the capacitor.

The ALS71G133NW350 also has a fairly low equivalent series resistance (ESR). This means that even at high frequencies or when subjected to surge voltages, it will continue to operate with much less loss compared to other capacitors. Additionally, it can handle temperatures up to 105°C without any issue, making it suitable for use in extreme environments.

Conclusion

The ALS71G133NW350 aluminum electrolytic capacitor is a high-performance, snap-in design capacitor with excellent voltage and capacitance ratings. It is suitable for use in a wide variety of applications, from switching power supplies and motor drives to automotive lighting and frequency and time control modules. Additionally, it has an excellent dielectric strength and high ESR, low leakage current, and long life expectancy, making it an ideal component for any electronic circuit.

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