Maxwell Technologies Korea Co., Ltd. ESHSR-0003C0-002R7
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- ESHSR-0003C0-002R7
- Maxwell Technologies Korea Co., Ltd.
- CAP 3F -10% +20% 2.7V T/H
- Electric Double Layer Capacitors (EDLC), Supercapacitors
- ESHSR-0003C0-002R7 Datasheet
- Radial, Can
- Bulk
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Lead free / RoHS Compliant - 2101
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What is ESHSR-0003C0-002R7
Maxwell Technologies Korea Co., Ltd. Part Number ESHSR-0003C0-002R7（Electric Double Layer Capacitors (EDLC), Supercapacitors）, developed and manufactured by Maxwell Technologies Korea Co., Ltd., distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
ESHSR-0003C0-002R7 is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.
ESHSR-0003C0-002R7 Specifications
- Part NumberESHSR-0003C0-002R7
- CategoryElectric Double Layer Capacitors (EDLC), Supercapacitors
- ManufacturerMaxwell Technologies Korea Co., Ltd.
- DescriptionCAP 3F -10% +20% 2.7V T/H
- PackageBulk
- SeriesESHSR
- Operating Temperature-40°C ~ 65°C
- Mounting TypeThrough Hole
- Package / CaseRadial, Can
- Tolerance-10%, +20%
- Size / Dimension0.315\" Dia (8.00mm)
- TerminationPC Pins
- Voltage - Rated2.7 V
- Lead Spacing0.138\" (3.50mm)
- Height - Seated (Max)0.846\" (21.50mm)
- Capacitance3 F
- ESR (Equivalent Series Resistance)55mOhm
- Lifetime @ Temp.1000 Hrs @ 85°C
Application of ESHSR-0003C0-002R7
ESHSR-0003C0-002R7 Datasheet
ESHSR-0003C0-002R7 Datasheet , Bulk,ESHSR,-40°C ~ 65°C,Through Hole,Radial, Can,-10%, +20%,0.315\" Dia (8.00mm),PC Pins,2.7 V,0.138\" (3.50mm),0.846\" (21.50mm),3 F,55mOhm,1000 Hrs @ 85°C
ESHSR-0003C0-002R7 Classification
Electric Double Layer Capacitors (EDLC), Supercapacitors
FAQ about Electric Double Layer Capacitors (EDLC), Supercapacitors
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1. What is an edl capacitor?
An EDL capacitor, also known as a supercapacitor, is a device that rapidly stores and releases energy through physical adsorption and desorption of ions in an electrolyte between electrodes. Its basic structure consists of electrodes coated in a porous material, usually a carbon-based material, separated by an electrolyte, which itself is separated by a membrane.
Working Principle
The working principle of an EDL capacitor is based on the double layer effect. When two different solid and liquid phases come into contact, positive and negative charges are distributed over a short distance at the interface, forming a double layer. The charge layer along this boundary surface stores energy, similar to how conventional capacitors store energy. Advances in modern carbon-based materials have enabled porous electrodes to have large surface areas, resulting in high capacitance density and small physical form factors. -
2. How does EDLC supercapacitor work?
Electric double layer capacitor (EDLC), also known as supercapacitor, is an electrochemical energy storage device with high energy density and fast charging and discharging capabilities. Its core principle is based on the double-layer effect formed at the interface between the electrode and the electrolyte, and energy storage is achieved through the adsorption and desorption of ions. Compared with traditional batteries, EDLC performs better in power density, cycle life and temperature adaptability, so it is widely used in transportation, renewable energy and other fields. The following is an analysis of technical characteristics, market status, application scenarios and development trends.
Technical characteristics and working principles
EDLC uses the double-layer structure between the electrode (usually a porous carbon material) and the electrolyte to store charge. When charging, the ions in the electrolyte are adsorbed on the electrode surface under the action of the electric field; when discharging, the ions leave the electrode and return to the electrolyte. This physical energy storage mechanism gives it the following advantages:
High power density: charging and discharging can be completed within seconds, and the power density can reach several kilowatts/kilogram, far exceeding lithium-ion batteries.
Long cycle life: the number of charge and discharge times can reach hundreds of thousands, which is much higher than the hundreds to thousands of times of batteries.
Wide temperature adaptability: The operating temperature range is usually between -40℃ and 70℃, suitable for extreme environments.
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3. What is the double layer in supercapacitors?
The double layer in supercapacitor refers to the situation that when a conductive electrode (such as porous activated carbon material) is immersed in an electrolyte solution, the electrode surface and the liquid interface will form excess charges of opposite signs due to uneven charge distribution on both sides, thereby generating a potential difference between the interfaces. This phenomenon is the basis for the formation of the double layer. Specifically, the double layer consists of an inner Helm layer (a compact adsorption layer close to the electrode surface) and a diffusion layer (an ion distribution layer close to the electrolyte side).
The formation process of the double layer
Uneven charge distribution: When a conductive electrode is immersed in an electrolyte solution, the electrode surface and the liquid interface will form excess charges of opposite signs due to uneven charge distribution on both sides.
Electric field action: Under the action of the electric field, the positive and negative ions in the electrolyte will quickly move to the electrode surface, forming a compact charge layer at the positive and negative electrodes, namely the double layer.
Charge accumulation: The formation of the double layer depends on the electron enrichment on the electrode surface and the redistribution of ions in the electrolyte, and energy storage is achieved through the accumulation of interfacial charges.
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