Blade Fuses FK1 MINI STYLE BLADE FUSE RATED 32V Specifications Insulating Body: Out of thermoplastic (UL 94-V0, heat-resistant) Interrupting Rating: 1000 A 32 VDC Cover: Out of thermoplastic (V0, transparent) Visible melting-element Shunt: Red, not transparent Terminals: Blade contacts Copper alloy, gal. Sn plated Edge-protected Complies with: ISO 8820-3:2002(E) UL 248 Special Purpose Fuses cULus Recognized: File No. E10480 Ordering Information Part Number Package Size 168.6785.xxx2 8000 168.6785.xxx7 50 Description The FK1 32V automotive standard fuse link in a MINI package. Time-Current Characteristics Three part construction with copper contacts for excellent reliability in harsh environment conditions with low voltage drop. % of Rating Opening Time Min / Max (s) Current ratings 1A thru 30A. See-through cover for easy detection of blown fuses. 110 360,000 s / 135 0.75 s / 1,800 s 200 0.15 s / 5 s 350 0.040 s / 0.500 s 600 0.020 s / 0.100 s Ratings 2 Part Number Current Rating Housing Color Typ. Voltage Drop Cold Resistance I t 168.6785.410 1A 135 mV 100 m 0.83 As 168.6785.420 2A 110 mV 43.0 m 3.31 As 168.6785.430 3A 110 mV 27.0 m 7.45 As 168.6785.440 4A 110 mV 21.3 m 16.7 As 168.6785.450 5A 105 mV 16.2 m 19.8 As 168.6785.475 7.5A 100 mV 9.70 m 44.5 As 168.6785.510 10A 110 mV 7.40 m 79.2 As 168.6785.515 15A 105 mV 4.50 m 178 As 168.6785.520 20A* 100 mV 3.10 m 331 As 168.6785.525 25A* 120 mV 2.60 m 653 As 168.6785.530 30A* 105 mV 1.95 m 1,264 As 160.6785.000 Shunt* 60 mV 1.35 m 1,800 As * No UL Certification Available Corresponding holder see Section Fuse Holders. www.littelfuse.com Blade Fuses FK1 MINI STYLE BLADE FUSE RATED 32V Pre-Arcing Time-Limits Dimensions Dimensions in mm FI = 1.33 (max. operating current: 0.75 x I at 23C) rat www.littelfuse.com