Littelfuse Inc

Fuses for High-Watt Chargers 777 Series

Littelfuse offers the 777 series axial lead fuse

Image of Littelfuse 777 Series FuseThe axial lead 3.6mm x 9mm 777 series fuse from Littelfuse is designed for over-current protection in electronic appliance charger applications. The robust design enables the device to withstand up to 24 hits of 7.5 kV ring wave surge; it will open safely on a direct short condition without producing body ruptures and soot phenomenon. The enhanced electrical characteristics of the 777 series make it ideal for use in wall-mounted chargers for smartphones and tablets. This series also provides explosion-proof protection from catastrophic failures and safety hazards when experiencing direct shorting on an AC plug.

Features and Benefits Applications
  • Enhanced interrupting rating
  • Explosion-proof
  • Higher surge withstand capability
  • Compact 3.6 mm x 9 mm footprint saves board space
  • Epoxy coating
  • Smartphone and tablet wall-mount chargers
  • Power supplies for consumer electronics

777 Series

ImageManufacturer Part NumberDescriptionVoltage Rating - ACAvailable Quantity
FUSE BRD MNT 1.25A 250VAC AXIAL07771.25MRET1PFUSE BRD MNT 1.25A 250VAC AXIAL250 V0 - ImmediateView Details
Published: 2015-06-03