550921T400EC2B

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	4.187" (106.35mm)
Size / Dimension:	1.750" Dia (44.45mm)
Lead Spacing:	0.750" (19.05mm)
Applications:	General Purpose
Ratings:	--
Series:	550
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	-10%, +50%
Capacitance:	920µF
Part Status:	Active
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as electrochemical capacitors, are among the most commonly available capacitors used in many electrical and electronic applications. They are usually small and inexpensive compared to other types of capacitors and are available in a wide range of styles, sizes, and capacity values. The characteristics of these capacitors make them attractive to many engineers and designers.The aluminum electrolytic capacitor is constructed with two aluminum foils with an insulating electrolyte material between them. The aluminum foils are the electrodes with the electrolyte acting as a dielectric material, providing the electric field, when a voltage is applied to the anode and cathode. The electrolyte helps provide the higher levels of capacitance value that make the aluminum electrolytic capacitors popular.The nominal capacitance value of an aluminum electrolytic capacitor is marked on the part and is dependent on the thickness of the electrolyte material and the surface area of the electrode. The most common marking for an aluminum electrolytic capacitor is in the F,mF, μF or nF range.The 550921T400EC2B is an aluminum electrolytic capacitor that is widely used in general purpose capacitor applications. It has a nominal capacitance value of 1mF at 10V and is often used in applications that require a low leakage current. This capacitor is ideal for use in high frequency switching power supplies, DC/DC converters, operating amplifiers, active filters, and timer circuits. The 550921T400EC2B is a tantalum polymer aluminum electrolytic capacitor that utilizes the latest advances in capacitor technology. It is smaller and lighter than aluminum electrolytic capacitors, which reduces the overall size and weight of the end device. It also offers a higher capacitance value and has less of a voltage coefficient than aluminum electrolytic capacitors, making it a good choice for use in high-performance applications. The main advantage that the 550921T400EC2B offers over other aluminum electrolytic capacitors is its long life and low impedance profile. Its ability to maintain low impedance over a wide temperature range makes it ideal for use in applications that require high reliability and long service life. It is rated for operating temperatures between -40 to +105C and is considered a "supercapacitor" with a lifetime of up to 4,000 hours.Aluminum electrolytic capacitors, such as the 550921T400EC2B, are used in a variety of electrical and electronic applications. These capacitors are widely used in the design of low-voltage power supplies, switching power supplies, DC/DC converters, and motor control circuitry. They can also be found in a variety of consumer electronics, such as clocks, radios, stereos, computers, and cell phones. The advantages that these capacitors offer, such as high capacitance, low ESR, and long life, make them attractive for use in applications that require performance and reliability. The technology that allows aluminum electrolytic capacitors to offer higher capacitance values, low ESR and long life has continued to advance over the years. Today, there are a wide variety of aluminum electrolytic capacitors available on the market, including styles and sizes that are specifically designed to meet the needs of the most demanding applications. The 550921T400EC2B is just one of the many aluminum electrolytic capacitors that are available to engineers and designers, making it an ideal choice for those looking for an affordable and reliable solution.

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