Elna America DCK-3R3E224U-E
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- DCK-3R3E224U-E
- Elna America
- CAP 220MF -20% +80% 3.3V SMD
- Electric Double Layer Capacitors (EDLC), Supercapacitors
- DCK-3R3E224U-E Datasheet
- Coin, Wide Terminals - Same Sides
- Bulk
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Lead free / RoHS Compliant - 28483
- Spot Inventory / Athorized Dstributor / Factory Excess Stock
- 1 year quality assurance 》
- Click to get rates
What is DCK-3R3E224U-E
Elna America Part Number DCK-3R3E224U-E（Electric Double Layer Capacitors (EDLC), Supercapacitors）, developed and manufactured by Elna America, 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.
DCK-3R3E224U-E 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.
DCK-3R3E224U-E Specifications
- Part NumberDCK-3R3E224U-E
- CategoryElectric Double Layer Capacitors (EDLC), Supercapacitors
- ManufacturerElna America
- DescriptionCAP 220MF -20% +80% 3.3V SMD
- PackageBulk
- SeriesDCK
- Operating Temperature-10°C ~ 60°C
- Mounting TypeSurface Mount
- Package / CaseCoin, Wide Terminals - Same Sides
- Tolerance-20%, +80%
- Size / Dimension0.268\" Dia (6.80mm)
- TerminationSMD (SMT) Tabs
- Voltage - Rated3.3 V
- Lead Spacing-
- Height - Seated (Max)0.083\" (2.10mm)
- Capacitance220 mF
- ESR (Equivalent Series Resistance)200Ohm @ 1kHz
- Lifetime @ Temp.1000 Hrs @ 60°C
Application of DCK-3R3E224U-E
DCK-3R3E224U-E Datasheet
DCK-3R3E224U-E Datasheet , Bulk,DCK,-10°C ~ 60°C,Surface Mount,Coin, Wide Terminals - Same Sides,-20%, +80%,0.268\" Dia (6.80mm),SMD (SMT) Tabs,3.3 V,0.083\" (2.10mm),220 mF,200Ohm @ 1kHz,1000 Hrs @ 60°C
DCK-3R3E224U-E Classification
Electric Double Layer Capacitors (EDLC), Supercapacitors
FAQ about Electric Double Layer Capacitors (EDLC), Supercapacitors
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1. What is the difference between an EDLC and a supercapacitor?
There are some differences between EDLC (Electrochemical Double Layer Capacitor) and supercapacitors in terms of definition, working principle, and application scenarios.
Definition and Basic Concepts
EDLC: EDLC is a capacitor that uses the electrochemical double layer effect to store electrical energy. It stores charge by forming a double electric layer on the electrode surface and has the characteristics of high specific capacitance and fast charging and discharging.
Supercapacitor: Supercapacitor usually refers to EDLC, which is an electrochemical element that stores energy by polarizing electrolytes and has the characteristics of high power density and long cycle life.
Working Principle
EDLC: The working principle of EDLC is based on the electrochemical double layer theory, which stores charge by forming a double electric layer on the electrode surface. This structure enables EDLC to complete the charging and discharging process in a very short time and has a high energy density.
Supercapacitor: The energy storage mechanism of supercapacitor is the same as that of EDLC, which uses the electrochemical double layer effect to store electrical energy. Its working principle is to store and release charge by polarizing electrolytes. -
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 difference between EDLC and supercapacitor?
There are some differences between EDLC (Electrochemical Double Layer Capacitor) and supercapacitor in definition, working principle and application scenarios.
Definition and basic concepts
EDLC: EDLC is a capacitor that uses the electrochemical double layer effect to store electrical energy. It stores charge by forming a double layer on the electrode surface and has the characteristics of high specific capacitance and fast charging and discharging.
Supercapacitor: Supercapacitor usually refers to EDLC, which is an electrochemical element that stores energy by polarizing electrolytes and has the characteristics of high power density and long cycle life.
Working principle
EDLC: The working principle of EDLC is based on the electrochemical double layer theory, which stores charge by forming a double layer on the electrode surface. This structure enables EDLC to complete the charging and discharging process in a very short time and has a high energy density.
Supercapacitor: The energy storage mechanism of supercapacitor is the same as that of EDLC, both of which use the electrochemical double layer effect to store electrical energy. Its working principle is to store and release charge by polarizing electrolytes.
Application Scenarios
EDLC: Due to the characteristics of fast charging and discharging and high energy density, EDLC is widely used in situations that require fast energy release and recovery, such as car starting systems, electronic equipment backup power supplies, etc.
Supercapacitors: Supercapacitors are also suitable for application scenarios that require fast charging and discharging and high energy density, such as electric vehicles, solar power generation systems, uninterruptible power supplies (UPS), etc.
In addition, supercapacitors are also commonly used in situations that require high power output, such as hybrid vehicles and peak power devices.
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