SLP181M400E3P3

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are used extensively in numerous applications, ranging from consumer electronics to industrial equipment. They have the highest capacitance in capacitors and are used in devices where a high capacitance is required and the capacitor size must be as small as possible. They also have a much longer life expectancy than other types of capacitors.

SLP181M400E3P3 is a type of aluminum electrolytic capacitor, which is used in power supplies, audio and radio equipment, and other applications that require a high capacitance rating. This capacitor is an axial capacitor type, with a capacitance of 181µF, maximum voltage of 400V, temperature range of -55°C to +120°C, and rated ripple current of 4.2A. It has a 10,000-hour load life and its electrical and environmental specifications comply with the RoHS.

Application Field

SLP181M400E3P3 aluminum electrolytic capacitors are mainly used in power supplies and other applications. They are ideal for power supplies, where they are used together with high-frequency filtering to reduce electrical noise. Another common application of this capacitor is in DC rectifier circuits, where it is used to smooth the DC voltage output of the rectifier circuit.

SLP181M400E3P3 capacitors are also used in audio equipment, such as amplifiers and loudspeakers, to reduce intermodulation distortion and compensate for nonlinearities. They are also commonly used in power amplifiers to improve the sound fidelity and reduce distortion. Furthermore, they are used in radio transmitters and receivers for efficient tuning.

Working Principle

SLP181M400E3P3 aluminum electrolytic capacitors use an electrolytic system to produce electric current. This system works by using an electrolyte solution in between two metallic plates. When the voltage is applied, the electrolyte ionizes and flows within the capacitor, producing the electric current. This current is then used to charge and discharge the capacitor.

The capacitor also contains a dielectric material between the two plates, which increases the capacitance of the capacitor. This dielectric can be made from various materials, such as aluminum oxide, ceramic, and paper. The higher the dielectric constant, the higher the capacitance of the capacitor.

Once the capacitor is charged or discharged, the dielectric will begin to lose its ability to store energy, and this is known as the ESR (Equivalent Series Resistance). The ESR is an indication of the capacitor\'s quality and performance, and the lower the value, the better the capacitor\'s quality and performance will be.

Conclusion

SLP181M400E3P3 aluminum electrolytic capacitors have many applications, ranging from power supplies to audio and radio equipment. They have a high capacitance value and a 10,000-hour load life. They are constructed with two metallic plates, which are separated by an electrolytic solution and dielectric material. The ESR of the capacitor is an indication of its quality and performance.

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