NANO² HF 160 Fuses & Clip Assemblies Littelfuse NANO2 HF 160 Fuses and Clip Assemblies consist of a metal fuse clip with a pre-installed Littelfuse 443 Series fuse. This combination can be automatically installed in PC boards in a single efficient manufacturing operation. The 160 Series permits quick and easy fuse replacement without exposing the PC boards and other components to the risks of rework solder heat, which is required with direct surface-mount fuses. Littelfuse NANO2 HF 160 Fuses and Clip Assemblies are available in 0.5A to 5A ratings. Ideal applications include AC/DC power adapters, high-voltage DC/DC converters, telecom equipment system power, lighting systems, and more.