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PowerStor Coin Cell Supercapacitors (KR Series) | Cooper Bussmann

Part Number Information
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KR-5R5Buy Now button
KR Series PowerStor Coin Cell Supercapacitors | Cooper Bussmann

Cooper Bussmannn PowerStor supercapacitors are unique, ultra-high capacitance devices utilizing electrochemical double layer capacitor (EDLC) construction combined with new, high performance materials. This combination of advanced technologies allows Cooper Bussmann to offer a wide variety of capacitor solutions tailored to specific applications that range from a few micro-amps for several days to several amps for milliseconds.

The KR series offers a wide range of high capacitance coin cell style products for use in memory & RTC back-up applications. End products include computers, cameras, camcorders, telephones, printers, car stereos, CCTV, set top box and PDP.

Features & Benefits:

  • High specific capacitance
  • Low leakage current
  • Long cycle life
  • Eco-friendly


  • Computer & peripherals
  • Telephones
  • DSL modems & routers
  • Digital radios
  • Set top boxes
  • White goods & kitchen appliances
  • Copiers
  • Electric utility meters
  • HVAC controls

Additional Information: