861221485018

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.890" (48.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.243A @ 100kHz
Ripple Current @ Low Frequency:	2.35A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	WCAP-AIE8
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Aluminum electrolytic capacitors are the most commonly used type of capacitor. They are widely used in a variety of electrical and electronic devices, ranging from consumer applications such as toys, cell phones, and portable digital audio players to larger industrial applications such as power supplies, transmitters, and medical devices. The 861221485018 aluminum electrolytic capacitor is a small, surface-mount, non-polarized capacitor designed for use in general electronic circuits. It is characterized by a low equivalent series resistance (ESR) and a long life. The 861221485018 is rated for a temperature range of -55 to +125 degrees Celsius and a voltage rating from 6.3 volts to 500 volts. Aluminum electrolytic capacitors are made up of several distinct components, which each contribute to the overall performance of the capacitor. The first component is the aluminum foil, which acts as an anode. The foil is closely wound on a spool and then rolled into a cylinder, forming the body of the capacitor. The capacitance is determined by the thickness of the foil, the spacing and number of windings, and the dielectric used to insulate the capacitor. The second component is the electrolyte, which is a liquid that conducts electricity. This liquid is typically composed of organic solvents, borates, and salt, and acts as an insulating barrier between the anode and the cathode. In some cases, a special electrolyte called a "gel" is used, which is more difficult to penetrate than the liquid form, giving increased reliability and stability. The third component is the cathode, which is usually made of a metal like nickel. The cathode is electrically connected to the anode by an electrolytic bridge, which also conducts electrons from the anode to the cathode. The fourth component is the end seal, which provides protection for the capacitor. The 861221485018 aluminum electrolytic capacitor utilizes a suite of design features to ensure reliable performance. Internal components are designed to provide low ESR, low self-discharge, and high ripple current capability. Additionally, the casing is designed to be resistant to mechanical shock and vibration, protecting against any damage. The 861221485018 aluminum electrolytic capacitor is used in a variety of applications, such as consumer electronics, automotive, medical, and industrial. In consumer electronics, it is used as a power supply in devices such as cell phones, tablets, and MP3 players. In the automotive industry, it is used in engine control systems, audio components, and starter systems. In medical electronics, it is used in measuring instruments and medical equipment. In industrial applications, it is used in power supplies, industrial controllers, and solar power systems. The working principle of the 861221485018 aluminum electrolytic capacitor is based on Faraday\'s law of electrostatics. In this law, the electric flux between two plates is proportional to the voltage applied across them. When a voltage is applied across the plates of the capacitor, the charge on the plates is greater than the charge on the electrolyte, and a potential difference is formed between the plates. This potential difference acts as an electrical field, which induces an electric current between the plates and the electrolyte. This current causes a displacement of charge and the capacitor stores electrical energy in the form of an electrostatic field. In the 861221485018 aluminum electrolytic capacitor, the stored electrical energy comes from the applied voltage, which is supplied by an external power source. This energy is used to maintain the electrostatic field between the plates and electrolyte. When the voltage is removed, the capacitor will slowly discharge over time. This slow rate of discharge is called leakage current, and it is usually very low for the 861221485018 aluminum electrolytic capacitor. Overall, the 861221485018 aluminum electrolytic capacitor is a reliable and efficient capacitor that is suitable for use in a variety of applications. It is designed to provide low ESR, low leakage, and high ripple current capability, making it an excellent choice for a variety of applications.

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