6 www.littelfuse.com/green ? 2010 littelfuse solar products 1.50 .31 (38.1 .79) 0.406 .0 0 (10.31 .0 0) 0.06 (1.52) 0.14 (3.56) 0.04 (1.02) 0.02 (.51) 1 . 53 0.01) (38.86 .25) 0.50 ( 1 2. 7 ) 0. 1 2 ( 3.05) m o unting h ole d etail 0. 1 2 ( 3.05) spf serie s 1000 vdc solar fu s e product features ? ul recognized 1000 vdc maximum ? 13 ampere ratings for fexible design ? 20,000 a interrupting rating ? high performance in compact 10x38 mm midget size ? touch safe din rail holder available ? pcb leaded version available specifcations voltage rating: 1000 vdc amperage ratings: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 25, 30 max. interrupt rating: 20,000 a; time constant less than 2ms min. interrupt rating: 1C12 amperes, 2x current rating 15C30 amperes, 1.35x current rating approvals: ul recognized (file no. e71611) csa certifed (file no. 29862) environmental: rohs compliant lead (pb) free ordering example description the spf solar protection fuse series was specifcally designed for photovoltaic (pv) systems. this family of midget style fuses (10 x 38mm) can safely protect pv modules and conductors from reverse overcurrent conditions despite the associated challenges of dc power. as pv systems have grown in size, so have the corresponding voltage requirements. this increase in system voltage has typically been intended to minimize power loss associated with long con - ductor runs. standard midget designs are not optimized for solar protection requirements. however, the spf series is ul recog - nized to safely interrupt circuits up to this demanding voltage level. littelfuse offers thirteen ampere ratings to match designers spe - cifc requirements in applications including combiner boxes, inverters and battery charge controllers. recommended fuseholder lphv ................................................................................... pg. 6 solar-rated 10x38 mm midget fuse ca t alog number syst e m n u mb er a mp era ge spf002 spf002.t 2 spf008 spf008.t 8 spf030 spf030.t 30 spf030r spf030.hxr 30 (with pcb tabs) web resources downloadable cad drawings and other technical information: www.littelfuse.com/series/spf.html di mensio ns in inches - pcb version (mm) di mensio ns in inches (mm)
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