511D108M040EN4DE3

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.319" (33.50mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Impedance:	78 mOhms
Ripple Current @ High Frequency:	2.18A @ 40kHz
Ripple Current @ Low Frequency:	1.39A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	511D
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	1000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	193 mOhm @ 120Hz
Voltage - Rated:	40V
Tolerance:	±20%
Capacitance:	1000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors – Application Field and Working Principle

Aluminum electrolytic capacitors are widely used in a wide range of applications, including automotive, medical, and consumer electronics, and are usually labeled by a 511D108M040EN4DE3 model number. While their construction varies, their basic principle remains the same: transferring electrical energy using electrochemical reactions.Aluminum electrolytic capacitors contain a small amount of a liquid electrolyte -- often a mixture of water and ethylene glycol -- between two metal plates. The first plate, the cathode, is made of a foil-coated aluminum, while the second plate, the anode, is made of a porous dielectric material. When a voltage is applied to the plates, aluminum ions from the cathode are released into the electrolyte, forming an electric double layer at the anode. This double layer acts as a storage device, allowing electrical energy to flow in and out of the capacitor as needed.Overall, aluminum electrolytic capacitors offer several advantages compared to other types of capacitors. Thanks to their electrolyte, they can bear higher voltage than other capacitors, have a longer lifespan, and are much more stable than other types. They also have a large capacity, meaning they can store more energy than other forms of capacitor. This makes them ideally suited for power supply filtering applications.These capacitors are often used in a wide range of applications, such as in electrical and electronic systems. They are commonly used in power supplies, inverters, motor drives, signal filtering, and robotics. For instance, in power supplies, aluminum electrolytic capacitors provide regulation to the current and voltage supply, ensuring that neither drops too far in one direction. They can also be found in inverters and motor drives, where they help to keep the incoming supply stable and reduce electrical noise. Finally, they can also be used in signal filtering applications, such as audio filters, where they help to eliminate unwanted frequencies.Aluminum electrolytic capacitors may also have other uses, such as in automotive systems and aviation electronics. They are often used in anti-lock braking (ABS) systems, which uses an electric motor and capacitors to reduce wheel locking on high friction surfaces. They can also be found in aircraft and military vehicles, where they are used to help control the engines and power systems.Overall, aluminum electrolytic capacitors are a versatile and reliable component with many different applications. Thanks to their unique construction, they are able to store more electricity than other forms of capacitor, and are much more resistant to voltage change than other types. When used in the right applications, they can help ensure a stable and reliable flow of electrical energy, keeping appliances and systems safe and functioning properly.

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