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Eaton Bussmann KR5R5H155R Supercapacitors

Eaton PowerStor supercapacitors are high-capacitance energy storage devices utilizing electrochemical double layer capacitor technology. Designed for backup power, pulse power, and hybrid systems, they feature high specific capacitance, low leakage, and long cycle life. With operating temperatures from -25°C to +85°C, these supercapacitors are eco-friendly and maintenance-free, suitable for applications such as network infrastructure, backup systems, and white goods. Their robust design ensures reliable performance with low ESR and long lifespan, making them ideal for demanding power management and energy storage solutions.

Authorized Distributors
Source:Newark
Part No:KR-5R5H155-R
Stock:96
Inv Date:06-12-2026
Price: Unit price: $13.51
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Source:DigiKey
Part No:KR-5R5H155-R
Stock:1117
Inv Date:06-12-2026
Price: Unit price: $11.34
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Part No:KR-5R5H155-R
Stock:1542
Inv Date:06-13-2026
Price: Unit price: $11.34
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Part No:KR-5R5H155-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $12.34
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Part No:KR-5R5H155-R
Stock:1500
Inv Date:06-12-2026
Price: Unit price: $11.76
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Part No:KR-5R5H155-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $85.4
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Part No:KR-5R5H155-R
Stock:1500
Inv Date:06-12-2026
Price: Unit price: $11.76
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Part No:KR-5R5H155-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $85.4
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Part No:KR-5R5H155-R
Stock:0
Inv Date:06-12-2026
Price: Unit price: $5.36
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Authorized Distributors
Part No:KR-5R5H155-R
Stock:609
Inv Date:06-13-2026
Price: N/A
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Eaton Bussmann KR5R5H155R Supercapacitors Specifications:

  • Capacitance: 1.55F
  • Voltage Rating: 5.5V
  • Capacitance Tolerance: -20% to +80% at 20°C
  • Operating Temperature Range: -25°C to +70°C
  • Extended Operating Temperature: -25°C to +85°C with voltage derating to 3.6V at +85°C
  • Equivalent Series Resistance: Typically specified in datasheets (not provided here)
  • Lead Length: 30 mm for cylindrical short type, 42 mm for standard types
  • Dimensions: Diameter approximately 13.5 mm, height varies according to model
  • Material: Electrochemical double layer capacitor technology
  • Long-term Durability: Up to 2000 hours at +85°C with 30% capacity retention
  • Environmental: RoHS compliant
  • Maximum Surge Voltage: 63V
  • Standard Packaging: 100 pieces per tray, 5 trays per box

Buy the Buy Eaton Supercapacitors Part Number KR5R5H155R Online

Order Eaton supercapacitors KR5R5H155R online today and experience high-capacitance energy storage solutions built for durability and reliability. These advanced EDLC devices provide rapid charge/discharge cycles, low ESR, and long operating life, making them ideal for backup power, pulse power, and hybrid systems. With operating temperatures ranging from -25°C to +85°C, they are eco-friendly, maintenance-free, and designed to deliver consistent high power density. Perfect for industrial, network, and white goods applications, ensuring your systems stay powered with confidence and efficiency.

Get Eaton supercapacitors KR5R5H155R today—designed for high power density and long-lasting durability in energy storage applications.

Frequently Asked Questions

Where can I buy Eaton Bussmann KR5R5H155R?

You can click on the BUY or RFQ button to purchase KR5R5H155R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KR5R5H155R?

You can download the KR5R5H155R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KR5R5H155R?

Eaton Bussmann

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