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Showing Results For: Supercapacitors

Supercapacitors

Supercapacitors, also called ultracapacitors or double-layered capacitors, are not your standard capacitors. They hold significantly larger amounts of electrical charge, bridging the gap between standard electrolytic capacitors and rechargeable batteries. What sets these capacitors apart is their unique combination of high power density, short charging times, and long cycle life. These electrochemical capacitors come in varied mounting configurations, each with different voltage ratings, making them an indispensable component in various applications requiring efficient charging and discharging cycles. 

Materials and Construction of a Supercapacitor:

Supercapacitors are built to last. They comprise two porous electrodes immersed in an electrolyte solution, separated by an ion-permeable membrane. The electrodes, typically crafted from activated carbon or other high-surface-area materials, are designed for efficient charge storage, ensuring the reliability and durability of the supercapacitor.

Key Features and Benefits of Supercapacitors:

With special features of these capacitors, they offer multiple benefits, including: 

  • High Power Density
  • Rapid Charging and Discharging
  • Longevity
  • Environmentally Friendly
  • Wide Operating Temperature Range
  • Low Maintenance Requirements.

Popular Types of Supercapacitors:

Supercapacitors come in varied types, such as:

  • Electrochemical Double Layer Capacitors (EDLCs)
  • Pseudocapacitors
  • Hybrid Supercapacitors
  • Asymmetric Supercapacitors
  • Symmetric Supercapacitors
  • Carbon-Based Supercapacitors
  • Metal Oxide Supercapacitors
  • Conducting Polymer Supercapacitors.

Typical Applications of Supercapacitors:

Supercapacitors are used in various applications, including:

  • Energy Recovery Systems
  • Power Backup
  • Consumer Electronics
  • Renewable Energy Systems.

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MAL222551004E3, Vishay
598 In Stock
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MAL223051012E3, Vishay
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MAL223051008E3, Vishay
298 In Stock
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MAL222551001E3, Vishay
398 In Stock
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MAL222551013E3, Vishay
998 In Stock
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MAL223051004E3, Vishay
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MAL223051011E3, Vishay
998 In Stock
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£ 1.44
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MAL222551003E3, Vishay
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£ 1.87
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MAL222551006E3, Vishay
498 In Stock
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£ 1.98
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MAL222551011E3, Vishay
998 In Stock
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£ 1.31
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MAL223051007E3, Vishay
398 In Stock
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£ 2.37
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MAL223051013E3, Vishay
998 In Stock
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£ 1.66
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MAL222050008E3, Vishay
498 In Stock
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£ 4.24
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MAL222051006E3, Vishay
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£ 2.05
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SCMR14D474PRBB0, AVX
1838 In Stock
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£ 2.14
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SCMR18D105PRBB0, AVX
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2728 In Stock
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SCMQ14D474PRBB0, AVX
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New Items
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KR-5R5C224-R, Eaton Bussmann Series

KR-5R5C224-R, Eaton Bussmann Series

Eaton PowerStor supercapacitors are unique, ultra-high capacitance devices utilizing electrochemical double layer capacitor (EDLC) construction combined with new, high performance materials. This combination of advanced technologies allows Eaton to offer a wide variety of capacitor solutions tailored to specific applications that range from a few microamps for several days to several milliamps for milliseconds. High specific capacitance Low leakage current Long cycle life Eco-friendly Applications Computers and peripherals Network switches and routers Utility meters HVAC Controls Appliances and white goods Real-time clock backup Office equipment Eaton PowerStor supercapacitors are unique, ultra-high capacitance devices utilizing electrochemical double layer capacitor (EDLC) construction combined with new, high performance materials. This combination of advanced technologies allows Eaton to offer a wide variety of capacitor solutions tailored to specific applications that range from a few microamps for several days to several milliamps for milliseconds. High specific capacitance Low leakage current Long cycle life Eco-friendly Applications Computers and peripherals Network switches and routers Utility meters HVAC Controls Appliances and white goods Real-time clock backup Office equipment
New items
JUMT1475MHD, Nichicon

JUMT1475MHD, Nichicon

CAP 4.7F 20% 2.7V THROUGH HOLE
New items
SCMR14D474PRBB0, AVX

SCMR14D474PRBB0, AVX

The AVX SCMR series is a new series of electrochemical, double-layer, series-connected SuperCapacitor modules which offers excellent pulse power handling characteristics based on the combination of very high capacitance and very low ESR. Used by themselves or in conjunction with primary or secondary batteries, they provide extended back up time, longer battery life, and provide instantaneous power pulses as needed. Offers great solutions to hold up, energy harvesting, pulse power applications, and battery replacement. High Pulse Power Capability Low ESR Low Leakage Current Plastic, Moisture Resistant Version
New items
EECHL0E506, Panasonic

EECHL0E506, Panasonic

Panasonic HL Series Electric Double Layer (EDLC) Capacitors Panasonic HL series electric double layer gold capacitors with a radial lead type, these supercapacitors have a low resistance and low temperature guaranteed at 65°C 2000 h. 2.7 V dc. Applications Driver assists of motor, actuator Back up power supply of server, storage Auxiliary power supply of solar power Radial
New items
HB0820-2R5305-R, Eaton Bussmann Series

HB0820-2R5305-R, Eaton Bussmann Series

HB series (PowerStor) Super Capacitors Unique, ultra-high capacitance devices in compact packages utilizing electrochemical double layer capacitor (EDLC) construction combined with new, high performance materials Low ESR for high power density and large current demand Large capacitance for high energy density Long operating life in excess of 10 years Aluminium (EDLC) Super Capacitors
New items
HV1840-2R7606-R, Eaton

HV1840-2R7606-R, Eaton

CAP 60F -10% +30% 2.7V T/H
New items
MAL222591009E3, Vishay

MAL222591009E3, Vishay

Ruggedized Electrical Double Layer Energy Storage Capacitors Polarized energy storage capacitor with high capacity and energy density Rated voltage: 2.7 V Available in through-hole (radial) version APPLICATIONS Power backup Burst power support Storage device for energy harvesting
New items
NEXC224Z3.5V10.5X5.5TRF, NIC Components

NEXC224Z3.5V10.5X5.5TRF, NIC Components

NEXC Series SMT Memory Backup Electric double layer capacitors Ideal for power back up of CMOS parts No charge/discharge circuitry required unlike batteries and cannot be over or under charged Surface mountable V chip style case
New items
MAL222091007E3, Vishay

MAL222091007E3, Vishay

Vishay 220 EDLC ENYCAP Energy Storage Capacitors 220 EDLC ENYCAP supercapacitors from Vishay are electric double layer energy storage capacitors. This EDLC series features high energy density and high capacity, offering a stable solution. These supercapacitors have a rated voltage of 2.7 V and are able to charge and discharge rapidly. With a life cycle of >500000 cycles, 220 EDLC ENYCAP electric double layer capacitors offer 1000 h endurance at +85°C. Energy storage capacitors Power and energy versions No service necessary Maintenance Free Applications Suitable applications for these elecric double layer capacitors include burst power support, power backup and energy recovery. 220 EDLC ENYCAP supercapacitors can also be used as storage devices for energy harvesting and as a power source for Micro UPS. Aluminium (EDLC) Super Capacitors
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