EDK337M025S9MAA

Polarization:	Polar
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.327" L x 0.327" W (8.30mm x 8.30mm)
Height - Seated (Max):	0.413" (10.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	337.5mA @ 10kHz
Ripple Current @ Low Frequency:	270mA @ 120Hz
Applications:	Automotive
Ratings:	AEC-Q200
Series:	EDK
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Aluminum Electrolytic Capacitors – EDK337M025S9MAA Application Field and Working Principle

Aluminum electrolytic capacitors, also known as aluminum electros or electro caps, are passive electronic components that store electrical energy in an electric field. With an EDK337M025S9MAA specifically, it is an aluminum electrolytic capacitor with non-solid electrolyte. These components are constructed by rolling two aluminum foils, which are separator-impregnated with a wet electrolyte, and then through a special process, the anode foil is etched. The key features of these capacitors include extended life, low ESR, high ripple current capability, and high capacitance values, for a given case size.At their core, aluminum electrolytic capacitors use the basic principles of electrostatics. An electrical field is created when electrical energy is stored between two electrically charged plates. This field is then used to store electrical energy, making aluminum electrolytic capacitors an ideal choice for storing electrical power. On top of this, they also offer high stability, low ESR, and high temperature performance. When it comes to their application field, aluminum electrolytic capacitors are most often used in power supplies and in the filtering of DC power supplies. They are also used in the protection of signal lines and for bypassing, buffering, and decoupling applications. Furthermore, they are also used for various timing circuits, such as oscillators, and to provide an intermediate frequency response when combined with an inductor. Additionally, EDK337M025S9MAA aluminum electrolytic capacitors are also used in radio receivers, amplifiers, and general-purpose electronic circuits. In the audio arena, they are used to smoothen the fluctuations in the signal, as well as to extend the bandwidth. Furthermore, they also find use in high-frequency circuits, such as radio frequency amplifiers.When it comes to their working principle, aluminum electrolytic capacitors work by using a porous material as an electrolyte. This material is then sandwiched between two electrically charged electrodes. This porous material works by trapping ions and allowing the electric current to flow from one electrode to the other. This arrangement thus allows the aluminum electrolytic capacitor to store and discharge electrical energy. In addition, many EDK337M025S9MAA capacitors are designed with a patented self-healing property, which means the dielectric material is able to electrically heal itself when shorted. This feature is achieved by breaking down the electrical short with its unique low-impedance construction, while allowing a safe discharge of the energy involved. Overall, aluminum electrolytic capacitors such as EDK337M025S9MAA provide an effective way to store and discharge electrical energy and are commonly used in a wide variety of applications, from filtering and decoupling to audio smoothing and radio frequency amplifiers. Thanks to their self-healing construction, these capacitors are also able to handle shorted electrical shorts, while also providing a safe discharge of the energy involved.

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