A0820-2R5474

ESR (Equivalent Series Resistance):	150 mOhm @ 1kHz
Operating Temperature:	-25°C ~ 70°C
Height - Seated (Max):	0.827" (21.00mm)
Size / Dimension:	0.335" Dia (8.50mm)
Lead Spacing:	0.138" (3.50mm)
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Termination:	PC Pins
Lifetime @ Temp.:	1000 Hrs @ 70°C
Series:	PowerStor A
Voltage - Rated:	2.5V
Tolerance:	-20%, +80%
Capacitance:	470mF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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A0820-2R5474 Electric Double Layer Capacitors (EDLC), Supercapacitors application field and working principleElectric Double Layer Capacitors (EDLC), also known as supercapacitors, ultracapacitors, or electrochemical capacitors, are energy storage devices characterized by their high capacitance and capability to withstand current spikes with no degradation. They are constructed with two electrically conductive plates and an electrolyte placed between them. The electrolyte may contain highly resilient ionic species such as protons, sodium, hydrogen, and potassium. A0820-2R5474 EDLCs are among the most popular devices in the field of extended energy storage.The term EDLC is commonly used to describe the different ways in which a wide range of devices are used for power conversion, energy storage, and to provide voltage stabilization. The electrical current is stored by a combination of electrical double-layer electrochemical capacitive mechanisms and a faradaic redox mechanism. EDLCs are often used in high-power and short-term applications in order to reduce the energy conversion loss in batteries and other energy storage devices.A0820-2R5474 EDLCs offer several advantages over conventional batteries and other energy storage devices. They are capable of completing thousands of energy cycles with no significant degradation, and can be used to provide high power delivery over the short term. EDLCs are much easier to construct, and they require less maintenance as compared to other energy storage devices. Furthermore, they are not affected by the traditional short-term charge and discharge capacity limitations that other systems may suffer from.The working principle of A0820-2R5474 EDLCs involves the creation of an electric double layer at the interface between the electrode and the electrolyte. This double layer is composed of two oppositely charged electron layers and positively-charged ion layers on the electrolyte interface. When a voltage is applied, the ions diffuse toward the electrodes, and electrons are attracted to the oppositely charged electrode. This causes charge to accumulate in the electric double layer, increasing the overall capacitance. The process is reversible, meaning that the storage capacity can be increased or decreased by sending electrons and ions back and forth with the help of the applied voltage.A0820-2R5474 EDLCs are used in a wide range of applications, ranging from backup power storage devices to being integrated into automotive applications. They are used for energy storage in remote areas and in power systems that have a high degree of load variation. They can also store and discharge large amounts of energy within a short period of time for applications like electric vehicle charging or other industrial applications.Overall, A0820-2R5474 EDLCs are extremely versatile devices that offer a plethora of benefits over conventional batteries and other energy storage devices. Their construction is relatively simple, and they can be used in a wide range of applications. Furthermore, they offer high energy storage densities and can withstand high current spikes with minimal degradation. All in all, A0820-2R5474 EDLCs are an efficient and reliable energy storage device that has become increasingly popular among applications that require high power over the short term.

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