The SPFI010 from Littelfuse is a Solar Fuse designed to integrate into an in-line assembly within a wire harness. It has a voltage rating of 1000 V (DC) and a current rating of 10 A. This UL 248-19-certified solar fuse has a current interrupting rating of 20 kA (DC). The SPFI010 features a one-piece cap design for easier crimping, requires no fuse holder, and supports integration through overmolding or heat-shrink insulation. This fuse has a cold resistance of 0.0125 ohms and a power loss of 1.76 W at 100% rated current. It measures 63.50 x 10.31 mm and is ideal for photovoltaic wire harnesses.