Blade Fuses FP1 MINI® STYLE PCB FUSE RATED 32V Specifications Insulating body: Cover: Terminals: Interrupting Rating: Complies with: cULus Recognized: Out of thermoplastic (UL 94-V0, heat-resistant) Out of thermoplastic (V0, transparent), Visible melting-element Shunt: Red, not transparent Soldering pins Copper alloy, gal. Sn plated 1000 A @ 32 VDC UL 248 Special Purpose Fuses File No. E10480 Ordering Information Part Number Description The FP1 is a MINI ® style fuse for direct trough-hole pcb soldering. The FP1 has similar performance characteristics as the standard FK1 fuse. Package Size 168.6585.xxx2 1500 168.6585.xxx6 100 Time-Current Characteristics % of Rating Opening Time Min / Max (s) 110 360,000 s / – 135 0.750 s / 1,800 s 200 0.150 s / 5 s 350 0.040 s / 0.500 s 600 0.020 s / 0.100 s Ratings Part Number Current Rating Housing Color Typ. Voltage Drop Littelfuse max. Cold Resistance I2t 168.6585.410_ 1A 135 mV 100 mΩ 0.83 A²s 168.6585.420_ 2A 110 mV 43.0 mΩ 3.31 A²s 168.6585.430_ 3A 110 mV 27.0 mΩ 7.45 A²s 168.6585.440_ 4A 110 mV 21.3 mΩ 16.7 A²s 168.6585.450_ 5A 105 mV 16.2 mΩ 19.8 A²s 168.6585.475_ 7.5 A 100 mV 9.70 mΩ 44.5 A²s 168.6585.510_ 10 A 110 mV 7.40 mΩ 79.2 A²s 168.6585.515_ 15 A 105 mV 4.50 mΩ 178 A²s 168.6585.520_ 20 A* 100 mV 3.10 mΩ 331 A²s 168.6585.525_ 25 A* 105 mV 2.60 mΩ 653 A²s 168.6585.530_ 30 A* 105 mV 1.90 mΩ 1,264 A²s 160.6585.0002 Shunt* 60 mV 1.35 mΩ 1,800 A²s *Not mentioned in the standards © 2012 Littelfuse • Transportation Products Catalog www.littelfuse.com Blade Fuses FP1 MINI® STYLE PCB FUSE RATED 32V Dimensions Pre-Arcing Time-Limits Dimensions in mm FI = 1.33 (max. operating current: 0.75 x Irat at 23°C) www.littelfuse.com © 2012 Littelfuse • Transportation Products Catalog