448 and 449 Series NANO²®

Littelfuse 448 and 449 Series NANO² 100% lead free SMD fuses

Image of Littelfuse's 448/449 Series NANO2Littelfuse has expanded its offering of the popular NANO2® SMD fuse product line by going Eco-Friendly. The 448 and 449 series NANO2® 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.


  • Lead-free and halogen free
  • Small size
  • Wide operating temperature range
  • Low temperature de-rating
  • Notebook PC
  • 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 NANO²

ImageManufacturer Part NumberDescriptionAvailable Quantity
0448.062MR datasheet linkFUSE BRD MNT 62MA 125VAC/VDC SMD0448.062MRFUSE BRD MNT 62MA 125VAC/VDC SMD5197 - Immediate
0448.062MR product page link
0448.100MR datasheet linkFUSE BOARD MNT 100MA 125VAC/VDC0448.100MRFUSE BOARD MNT 100MA 125VAC/VDC6268 - Immediate
0448.100MR product page link
044801.5MR datasheet linkFUSE BRD MNT 1.5A 125VAC/VDC SMD044801.5MRFUSE BRD MNT 1.5A 125VAC/VDC SMD2747 - Immediate
044801.5MR product page link
044803.5MR datasheet linkFUSE BRD MNT 3.5A 125VAC/VDC SMD044803.5MRFUSE BRD MNT 3.5A 125VAC/VDC SMD2580 - Immediate
044803.5MR product page link
0448.400MR datasheet linkFUSE BOARD MNT 400MA 125VAC/VDC0448.400MRFUSE BOARD MNT 400MA 125VAC/VDC2375 - Immediate
0448.400MR product page link
04481.25MR datasheet linkFUSE BOARD MNT 1.25A 125VAC/VDC04481.25MRFUSE BOARD MNT 1.25A 125VAC/VDC2032 - Immediate
04481.25MR product page link
044806.3MR datasheet linkFUSE BRD MNT 6.3A 125VAC/VDC SMD044806.3MRFUSE BRD MNT 6.3A 125VAC/VDC SMD1984 - Immediate
044806.3MR product page link
0448.630MR datasheet linkFUSE BOARD MNT 630MA 125VAC/VDC0448.630MRFUSE BOARD MNT 630MA 125VAC/VDC1926 - Immediate
0448.630MR product page link
0448.250MR datasheet linkFUSE BOARD MNT 250MA 125VAC/VDC0448.250MRFUSE BOARD MNT 250MA 125VAC/VDC1876 - Immediate
0448.250MR product page link
0448007.MR datasheet linkFUSE BRD MNT 7A 125VAC/VDC 2SMD0448007.MRFUSE BRD MNT 7A 125VAC/VDC 2SMD1580 - Immediate
0448007.MR product page link
View More

449 Series NANO²

ImageManufacturer Part NumberDescriptionAvailable Quantity
0449001.MR datasheet linkFUSE BRD MNT 1A 125VAC/VDC 2SMD0449001.MRFUSE BRD MNT 1A 125VAC/VDC 2SMD2619 - Immediate
0449001.MR product page link
0449005.MR datasheet linkFUSE BRD MNT 5A 125VAC/VDC 2SMD0449005.MRFUSE BRD MNT 5A 125VAC/VDC 2SMD3065 - Immediate
0449005.MR product page link
0449.500MR datasheet linkFUSE BOARD MNT 500MA 125VAC/VDC0449.500MRFUSE BOARD MNT 500MA 125VAC/VDC5163 - Immediate
0449.500MR product page link
0449003.MR datasheet linkFUSE BRD MNT 3A 125VAC/VDC 2SMD0449003.MRFUSE BRD MNT 3A 125VAC/VDC 2SMD2172 - Immediate
0449003.MR product page link
0449004.MR datasheet linkFUSE BRD MNT 4A 125VAC/VDC 2SMD0449004.MRFUSE BRD MNT 4A 125VAC/VDC 2SMD3206 - Immediate
0449004.MR product page link
0449.750MR datasheet linkFUSE BOARD MNT 750MA 125VAC/VDC0449.750MRFUSE BOARD MNT 750MA 125VAC/VDC2046 - Immediate
0449.750MR product page link
044902.5MR datasheet linkFUSE BRD MNT 2.5A 125VAC/VDC SMD044902.5MRFUSE BRD MNT 2.5A 125VAC/VDC SMD1977 - Immediate
044902.5MR product page link
044903.5MR datasheet linkFUSE BRD MNT 3.5A 125VAC/VDC SMD044903.5MRFUSE BRD MNT 3.5A 125VAC/VDC SMD0044903.5MR product page link
044903.5MR datasheet linkFUSE BRD MNT 3.5A 125VAC/VDC SMD044903.5MRFUSE BRD MNT 3.5A 125VAC/VDC SMD0044903.5MR product page link
044903.5MR datasheet linkFUSE 125V TIME-LAG 3.5A SMD044903.5MRFUSE 125V TIME-LAG 3.5A SMD1000 - Immediate
044903.5MR product page link
View More
Published: 2012-02-02