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448/449 Series NANO



Littelfuse's 448/449 Series NANO2®

Littelfuse 448/449 Series NANO 100% Lead Free SMD Fuses


Littelfuse has expanded its offering of the popular NANO SMD fuse product line by going Eco-Friendly. The 448 and 449 series NANO fuses are 100% lead free, halogen free, and RoHS compliant. This product is fully compatible with lead-free solder alloys and higher temperature profiles associated with lead-free assembly. Gold plated terminations provide the superior solder ability requirements.
448 Series Datasheet  449 Series Datasheet

Features
  • Lead-free and halogen free
  • Small size
  • Wide operating temperature range
  • Low temperature de-rating

Applications
  • Notebook PC
  • LCD/PDP TV
  • LCD monitor
  • LCD/PDP panel
  • Power supply
  • Networking
  • Automotive
  • PC server
  • Cooling fan system
  • Storage system
  • Telecom system
  • Wireless base station
  • White goods
  • Game console
  • Office automation equipment
  • Battery charging circuit protection
  • Industrial equipment
  • Medical equipment
  • LCD backlight inverter
  • Portable DVD Player

448 Series – Fast Acting
Digi-Key P/N Manufacturer P/N Description
F1629CT-ND 0448.062MR FUSE .062A 125V FST NANO2 SMD
F1630CT-ND 0448.100MR FUSE .100A 125V FST NANO2 SMD
F1631CT-ND 0448.125MR FUSE .125A 125V FST NANO2 SMD
F1632CT-ND 0448.250MR FUSE .250A 125V FST NANO2 SMD
F1633CT-ND 0448.375MR FUSE .375A 125V FST NANO2 SMD
F1634CT-ND 0448.500MR FUSE .500A 125V FST NANO2 SMD
F1635CT-ND 0448.630MR FUSE .630A 125V FST NANO2 SMD
F1636CT-ND 0448.750MR FUSE .750A 125V FST NANO2 SMD
F1637CT-ND 0448001.MR FUSE 1.0A 125V FAST NANO2 SMD
F1638CT-ND 0448002.MR FUSE 2.0A 125V FAST NANO2 SMD
F1639CT-ND 0448003.MR FUSE 3.0A 125V FAST NANO2 SMD
F1640CT-ND 0448004.MR FUSE 4A 125V FAST NANO2 SMD
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449 Series – Time Lag
Digi-Key P/N Manufacturer P/N Description
F1654CT-ND 0449.375MR FUSE 125V TIME-LAG .375A SMD
F1655CT-ND 0449.500MR FUSE 125V TIME-LAG .500A SMD
F1656CT-ND 0449.750MR FUSE 125V TIME-LAG .750A SMD
F1657CT-ND 0449001.MR FUSE 125V TIME-LAG 1A SMD
F1658CT-ND 0449002.MR FUSE 125V TIME-LAG 2A SMD
F1659CT-ND 0449003.MR FUSE 125V TIME-LAG 3A SMD
F1660CT-ND 0449004.MR FUSE 125V TIME-LAG 4A SMD
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Available in Tape & Reel (TR-ND), Cut Tape (CT-ND), and custom Digi-Reel® (DKR-ND)