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CORNELL DUBILIER DGH256Q2R7 Supercapacitor

This Low ESR Supercapacitor offers high power density with very fast charge and discharge cycles, making it ideal for backup, pulse power, energy harvesting, and LED applications. Operating within a temperature range of -40°C to +85°C, it provides excellent reliability with a life span of 1000 hours at 65°C and minimal capacitance change. Its low ESR under 200% of initial values ensures efficient energy delivery and durability. Suitable for mechanical actuators, displays, and audio systems, this supercapacitor combines performance and RoHS compliance for diverse industrial needs.

Authorized Distributors
Source:DigiKey
Part No:DGH256Q2R7
Stock:3928
Inv Date:06-01-2026
Price: Unit price: $4.79
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Part No:DGH256Q2R7
Stock:750
Inv Date:06-02-2026
Price: Unit price: $4.74
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Part No:DGH256Q2R7
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.13
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Part No:DGH256Q2R7
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.38
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Part No:DGH256Q2R7
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.38
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Source:Arrow EU
Part No:DGH256Q2R7
Stock:100
Inv Date:06-02-2026
Price: N/A
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CORNELL DUBILIER DGH256Q2R7 Supercapacitor Specifications:

  • Capacitance: 100F to 470F depending on model
  • Voltage Range: 2.7V to 5.8V
  • Operating Temperature: -40°C to +85°C (with specific range to +65°C for 1000 hours)
  • Storage Temperature: -40°C to +70°C
  • Life Span: 1000 hours at 65°C, with capacitance change <30%, ESR <200%
  • Leakage Current: <100% of specified maximum
  • D=8 to 18mm, Lead spacing: 12 to 18mm
  • ESR: <200% of initial values, tested at 20°C
  • Cycle Life: 500,000 cycles at 25°C with voltage cycling
  • RoHS Compliant

Buy the Innovative Series Supercapacitor: High Power and Low ESR - 470F 5.8V

Experience superior energy storage with our supercapacitors designed for demanding applications like backup power, pulse power, and energy harvesting. These high-capacitance devices feature low ESR under 200%, ensuring efficient energy delivery and long cycle life. Operating range from -40°C to +85°C assures performance in extreme environments. Ideal for LEDs, mechanical actuators, and audio systems, they are RoHS compliant, reliable, and offer excellent stability over time. Order online today for fast delivery and premium quality supercapacitors tailored to your industrial needs.

Buy Illinois Capacitor supercapacitor with high energy storage and rapid charge capability now and experience unmatched reliability and performance for your power backup and energy harvesting needs.

Frequently Asked Questions

Where can I buy CORNELL DUBILIER DGH256Q2R7?

You can click on the BUY or RFQ button to purchase DGH256Q2R7 from an authorized CORNELL DUBILIER distributor.

How do I troubleshoot issues or seek technical support for part DGH256Q2R7?

You can download the DGH256Q2R7 datasheet or visit the CORNELL DUBILIER website for support.

Who is the manufacturer of DGH256Q2R7?

CORNELL DUBILIER

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