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Selected Supercap group of 4a
Supercap group of 4a

Product Overview

Features

  • Capacitance range from 0.3 F to 800 F for diverse energy storage needs
  • Voltage ratings up to 3.0 V per cell with series stacking capability
  • Low Equivalent Series Resistance (ESR) for high power density
  • Over 500,000 charge/discharge cycles for long operational life
  • Operating temperature range from −40 °C to +85 °C
  • RoHS compliant and UL recognized components
  • Available in radial, snap-in, and module configurations 

Benefits

  • Enables fast energy capture and delivery for pulse power applications
  • Reduces maintenance and replacement costs due to long cycle life
  • Supports compact system design with high power-to-volume ratio
  • Simplifies compliance with safety and environmental standards
  • Flexible form factors for easy integration into existing systems 

Target Applications

  • Backup power for memory and real-time clocks
  • Energy harvesting and wireless sensor networks
  • Pulse power for medical imaging systems (e.g., MRI)
  • Regenerative braking in electric and hybrid vehicles
  • Power smoothing in industrial automation systems
  • UPS (Uninterruptible Power Supply) ride-through support 

Specifications

Type
Supercapacitor
Part Number
304DCN2R7SCBB
Capacitance
300mF
DC Voltage
2.7
Product
Supercapacitors
Product Type
Supercapacitor Cells
Range
DCN
Series Family
DCN
ESR
1000
Loadlife hrs
1000
Loadlife Temp.
60
Max. Temp.
60°C
Min. Temp.
-40°C
Diameter
4
Length
11
Lead Spacing
1.5
Tolerance
-0.4
Brand
Cornell Dubilier

Product Documentation

Datasheets

Design Files

3D Models

Distributor Inventory

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Part Number Part Description Quantity Distributor
304DCN2R7SCBB Supercapacitor - 0.3F +50%/-20% - 2.7WVDC - +60C 4054
Master Electronics
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304DCN2R7SCBB SUPERCAPACITORS / ULTRACAPACITORS 0.3F 2.7V +50% / -20% TOL 14698
Mouser Electronics Inc.
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304DCN2R7SCBB Supercapacitor - 0.3F +50%/-20% - 2.7WVDC - +60C 5054
Onlinecomponents.com
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304DCN2R7SCBB CORNELL DUBILIER KNOWLES 44642
DigiKey
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304DCN2R7SCBB ROHS COMPLIANT Supercapacitor - 0.3F +50%/-20% - 2.7WVDC - +60C Cornell Dubilier/Illinois Capa 15000
Electro Sonic Group, Inc.
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304DCN2R7SCBB SUPER CAP/IC 15300
New Yorker Electronics
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