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CORNELL DUBILIER DSF256Q3R0 Supercapacitor

This 3 Volt supercapacitor offers high voltage, very fast charge/discharge capabilities, high power density, and lower ESR. It is RoHS compliant, suitable for battery backup, pulse power, energy harvesting, and LED applications. Operating within a temperature range of -40°C to +85°C, it boasts a lifespan of 1500 hours at rated voltage and temperature, with a capacitance tolerance of -10% to +30% at 20°C. Its dimensions vary from 6.3 mm to 35 mm in diameter, making it ideal for mechanical actuators, displays, and audio systems demanding rapid energy delivery and long cycle life.

Authorized Distributors
Source:DigiKey
Part No:DSF256Q3R0
Stock:92
Inv Date:06-01-2026
Price: Unit price: $4.87
Buy/RFQ:
Source:DigiKey
Part No:DSF256Q3R0
Stock:60
Inv Date:06-01-2026
Price: Unit price: $2.39
Buy/RFQ:
Part No:DSF256Q3R0
Stock:96
Inv Date:06-02-2026
Price: Unit price: $4.19
Buy/RFQ:
Part No:DSF256Q3R0
Stock:60
Inv Date:06-01-2026
Price: Unit price: $2.51
Buy/RFQ:
Part No:DSF256Q3R0
Stock:60
Inv Date:06-01-2026
Price: Unit price: $2.51
Buy/RFQ:

CORNELL DUBILIER DSF256Q3R0 Supercapacitor Specifications:

  • Capacitance: 1.5F to 5F
  • Voltage Rating: 3.0V / 2.5V at +65°C/+85°C
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -40°C to +70°C
  • ESR: <200% of initially specified values at 20°C and 85°C
  • Lifespan: 1500 hours at rated voltage and temperature, 1000 hours with no voltage at 60°C
  • Cycle Life: Over 500,000 cycles
  • Diameter Range: 6.3 mm to 35 mm
  • Physical Dimensions: Varying from 17x23x8.5 mm to 35x60 mm, depending on model
  • RoHS compliant, Recognized as RoHS compliant
  • Leakage current: <100% of maximum specified value

Buy the Supercapacitor Series Energy Storage: DSF256Q3R0

Enhance your electronic or energy harvesting applications with this high-quality 3 Volt supercapacitor, featuring rapid charge/discharge, low ESR, and extended lifespan. Perfect for backup power, pulse energy, and display systems, it offers reliable performance within a wide temperature range. RoHS compliant, it ensures safety and environmental standards. Its physical dimensions vary from compact 6.3 mm to 35 mm diameters, making it suitable for diverse industrial, automotive, and consumer electronic applications. Order online today for premium energy storage solutions.

Get Cornell supercapacitor DSF256Q3R0 today—built for high power density, rapid charge/discharge, and long-lasting durability.

Frequently Asked Questions

Where can I buy CORNELL DUBILIER DSF256Q3R0?

You can click on the BUY or RFQ button to purchase DSF256Q3R0 from an authorized CORNELL DUBILIER distributor.

How do I troubleshoot issues or seek technical support for part DSF256Q3R0?

You can download the DSF256Q3R0 datasheet or visit the CORNELL DUBILIER website for support.

Who is the manufacturer of DSF256Q3R0?

CORNELL DUBILIER

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