SPF03.5 is a Littelfuse gPV / PV fuse rated 3.5A for 1000 V DC. It uses Fast-Acting / Full-Range operation with 20 kA DC interrupting capability, suited to pv inverters.
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Specified for circuit protection, Littelfuse SPF03.5 combines a 3.5A rating with 1000 V DC in the SPF family. The 10×38 mm Solar PV Fuse format uses Fuse holder / cartridge mounting and Ferrule terminals, with 20 kA DC fault-interruption data. Package detail: 10×38 mm midget; 10.31 mm diameter × 38.1 mm length. Typical applications include PV inverters; combiner boxes; battery charge controllers. Published standards/approvals reference UL 248-1; UL 248-19; IEC 60269-6. Full-range 1000 V DC PV fuse; interrupting rating is 20 kA for this ampere range. Melamine body with copper-alloy caps. Verify coordination, derating and final suitability against the current Littelfuse datasheet before design-in.
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