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NANO² Very Fast Acting Fuse | Littelfuse

Part Number Information
Part #:Price/Availability:
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451/453 Series Fuse | Littelfuse

The NANO²® SMF Fuse is a very small, Wire-in-Air (WIA) square shape surface mount fuse which is very suitable for the secondary side circuit over-current protection applications and is designed for PCB using surface mount technology.

Features & Benefits:

  • Very fast acting
  • Small size
  • Wide range of current rating available (62mA to 15A)
  • Wide operating temperature range
  • Low temperature de-rating
  • RoHS compliant
  • Halogen Free


  • PCs
  • Power Supply
  • Telecom
  • White Goods
  • Game Consoles
  • Office Equipment
  • Battery Charging Circuit Protection
  • Industrial Equipment
  • Medical Equipment
  • Automotive

Additional Information: