The 0SPF001.HXR from Littelfuse is a Solar Protection Fuse that is designed for the protection of photovoltaic (PV) systems. It has a voltage rating of 1000 V and a current rating of 1 A. This RoHS-compliant fuse has an interrupting rating of 20 kA and a time constant of up to 2 ms. It prevents power generation losses due to nuisance tripping from temperature changes. This IEC 60269-6-compliant fast-acting fuse helps in eliminating common low-overload faults. It is available in PCB mount and dead-front holder options that measure 1.57 x 0.406 mm and is ideal for inverters,­ combiner boxes ­ and battery charge controllers.