Blade Fuses FUN MINI® STYLE BLADE FUSE RATED 125V Specifications Insulating Body: Out of thermoplastic (UL 94-V0, heat-resistant) Cover: Out of thermoplastic V0 Red, not transparent Terminals: Blade contacts Copper alloy, gal. Sn plated Edge-protected Interrupting Rating: 1000 A @125 VDC Ordering Information Part Number Package Size 125.6785.xxx2 1000 125.6785.xxx7 50 Dimensions Dimensions in mm Description The FUN is a 125V rated MINI ® style fuse. It features a three part construction with copper contacts for excellent reliability in harsh environment conditions and low voltage drop. Current ratings 3A thru 15A. Filled with arc-quenching material. Pre-Arcing Time-Limits Time-Current Characteristics FI = 1.43 (max. operating current : 0.7 x Irat at 23°C) % of Rating Opening Time Min / Max (s) 110 360,000 s / – 150 0.500 s / 900 s 200 0.150 s / 10 s 350 0.040 s / 0.500 s 600 0.015 s / 0.100 s Ratings Part Number Current Rating 125.6785.430_ Housing Color Typ. Voltage Drop Cold Resistance I2t 3A 130 mV 35.0 mΩ 8.50 A²s 125.6785.440_ 4A 120 mV 23.5 mΩ 14.5 A²s 125.6785.450_ 5A 120 mV 18.0 mΩ 25.0 A²s 125.6785.475_ 7.5 A 110 mV 11.0 mΩ 60.0 A²s 125.6785.510_ 10 A 110 mV 8.00 mΩ 85.0 A²s 125.6785.515_ 15 A 110 mV 5.00 mΩ 155 A²s Corresponding holder see Section “Fuse Holders.” www.littelfuse.com © 2012 Littelfuse • Transportation Products Catalog