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ILLINOIS CAPACITOR 505DCN2R7Q Super Capacitor

This high-capacitance, long-life capacitor features low ESR and supports very fast charge/discharge cycles. Designed for circuit board mounting, it offers high power density in a compact size and complies with IEC 62391 standards for quality and safety. Suitable for energy harvesting, pulse power, and backup applications, it operates within specific temperature ranges, ensuring reliability in demanding environments. With a capacitance of 400F, it guarantees durability over extensive charge-discharge cycles, making it ideal for electronics requiring energy storage and fast pulse delivery, such as displays, actuators, and audio systems.

Authorized Distributors
Source:DigiKey
Part No:505DCN2R7Q
Stock:1925
Inv Date:06-12-2026
Price: Unit price: $3.34
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Part No:505DCN2R7Q
Stock:308
Inv Date:06-13-2026
Price: Unit price: $3.34
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Part No:505DCN2R7Q
Stock:160
Inv Date:06-12-2026
Price: Unit price: $1.01
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Part No:505DCN2R7Q
Stock:12000
Inv Date:06-12-2026
Price: Unit price: $3.83
Buy/RFQ:
Part No:505DCN2R7Q
Stock:12000
Inv Date:06-12-2026
Price: Unit price: $3.83
Buy/RFQ:

ILLINOIS CAPACITOR 505DCN2R7Q Super Capacitor Specifications:

  • Capacitance: 400F
  • Voltage Rating: 5.5 Volt units
  • Operating Temperature Range: -40°C to +60°C
  • Storage Temperature: -40°C to +70°C
  • Leakage Current: See standard part list, 72 hours at 25°C, 1000 hours at 60°C with rated voltage
  • Life Cycle: Up to 500,000 cycles
  • ESR: 200% of initially specified values
  • Capacitance Change: +30%/-10% or +20%/-20% depending on tolerance
  • Dimensions: 17.5x19.5x9 mm, 17.5x23.5x9 mm, 21.5x23.5x11 mm, various sizes
  • Lead Spacing: Varies with case diameter, typically 1.75mm to 7.5mm
  • Operating Current: Refer to standard part listing
  • Surge Voltage: Up to 57V
  • Maximum Continuous Current: Refer to standard part listing
  • Certifications: IEC 62391 compliant, UL recognized (if applicable)

Buy the Illinois Series Super Capacitor: 505DCN2R7Q

Purchase the Illinois Super Capacitor 505DCN2R7Q online today to benefit from high capacitance, long-lasting performance, and low ESR suitable for energy harvesting, backup power, and pulse applications. Its compact size and fast charge/discharge capability make it ideal for demanding electronic systems like displays, actuators, and audio equipment. With a proven lifespan of up to 500,000 cycles, this capacitor ensures durability and reliability in critical applications. Order now to enhance your project’s energy storage and power delivery capabilities conveniently and securely.

Buy Illinois 505DCN2R7Q now and experience unmatched reliability and high power density for energy storage and fast charge/discharge applications.

Frequently Asked Questions

Where can I buy ILLINOIS CAPACITOR 505DCN2R7Q?

You can click on the BUY or RFQ button to purchase 505DCN2R7Q from an authorized ILLINOIS CAPACITOR distributor.

How do I troubleshoot issues or seek technical support for part 505DCN2R7Q?

You can download the 505DCN2R7Q datasheet or visit the ILLINOIS CAPACITOR website for support.

Who is the manufacturer of 505DCN2R7Q?

ILLINOIS CAPACITOR

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