166.7000.5252 Littelfuse

Blade Fuses FKS ATO STYLE BLADE FUSE RATED 80V Specifications Interrupting Rating: 1000 A 80 VDC Insulating Body: Out of thermoplastic (UL 94-V0, heat-resistant) Cover: Out of thermoplastic (UL 94-V0, heat-resistant) Red, not transparent Terminals: Blade contacts Copper alloy, gal. Sn plated Edge-protected Complies with: UL 248 Special Purpose Fuses cULus Recognized: File No. E10480 Ordering Information Part Number Package Size 166.7000.xxx2 500 166.7000.xxx6 100 Time-Current Characteristics Description The FKS-80 is an ATO style blade fuse rated at 80V, featuring a % of Rating Opening Time Min / Max (s) three part construction with copper contacts for excellent reliability in harsh environment conditions and low voltage drop. Current 110 360,000 s / ratings 3A thru 30A. Filled with arc-quenching material. 150 0.500 s / 300 s 200 0.150 s / 20 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 166.7000.430 3 A 145 mV 39.0 m 8.10 As 166.7000.440 4 A 140 mV 29.0 m 14.4 As 166.7000.450 5 A 140 mV 20.6 m 24.3 As 166.7000.475 7.5 A 120 mV 11.5 m 44.5 As 166.7000.510 10 A 110 mV 7.90 m 86.4 As 166.7000.515 15 A 110 mV 4.60 m 162 As 166.7000.520 20 A 110 mV 3.30 m 475 As 166.7000.525 25 A 105 mV 2.27 m 950 As 166.7000.530 30 A 100 mV 1.79 m 1,500 As Corresponding holder see Section Fuse Holders. 2012 Littelfuse Transportation Products Catalog www.littelfuse.com Blade Fuses Blade Fuses FKS ATO STYLE BLADE FUSE RATED 80V Dimensions Pre-Arcing Time-Limits Dimensions in mm FI = 1.43 (max.operating current: 0.7 x I at 23C) rat www.littelfuse.com 2012 Littelfuse Transportation Products Catalog