Blade Fuses FKS ATO® Style Blade Fuse Rated 80V Specifications Blade Fuses LWS UL 248 Special Purpose Fuses cULus Recognized: File No. E211637 Insulating body: Out of thermoplastic (UL 94-V0, heat-resistant) Cover: Out of thermoplastic V0 Red, not transparent Connections: Blade contacts Copper alloy, gal. Sn Edge-protected Breaking capacity:1,000 A, 80 VDC The FKS-80 is an ATO style blade fuse rated at 80V, featuring a three part construction with copper contacts for excellent reliability in harsh environment conditions and low voltage drop. Current ratings 3A thru 30A. Filled with arc-quenching material. FKS-80 ist eine ATO-Flachstecksicherung mit 80V Nennspannung. Merkmale sind dreiteiliger Aufbau mit Kupferkontakten, niedriger Spannungsabfall und hohe Zuverlässigkeit unter rauen Umgebungsbedingungen. Nennstrom 3A bis 30A. Gefüllt mit Lichtbogen löschendem Material. Part Number Artikel-Nr. Current Rating Nennstrom 166.7000.430_ Housing Color Kennfarbe Time-Current Characteristics / Schmelzzeit-Grenzwerte % of Rating % des Nennstromes Opening Time Min / Max (s) Schmelzcharakteristik Min / Max (s) 110 100 hrs / – 135 500 ms / 300 s 200 150 ms / 20 s 350 40 ms / 500 ms 600 20 ms / 100 ms Typ. Voltage Drop Typ. Spannungsfall Cold Resistance Kaltwiderstand I2 t 3A 145 mV 39.0 mΩ 8.10 A²s 166.7000.440_ 4A 140 mV 29.0 mΩ 14.4 A²s 166.7000.450_ 5A 140 mV 20.6 mΩ 24.3 A²s 166.7000.475_ 7.5 A 120 mV 11.5 mΩ 44.5 A²s 166.7000.510_ 10 A 110 mV 7.90 mΩ 86.4 A²s 166.7000.515_ 15 A 110 mV 4.60 mΩ 162 A²s 166.7000.520_ 20 A 110 mV 3.30 mΩ 475 A²s 166.7000.525_ 25 A 105 mV 2.27 mΩ 950 A²s 166.7000.530_ 30 A 100 mV 1.79 mΩ 1,500 A²s Last figure of part number = packaging code, see Section “Packaging Index,” pg. 157. Corresponding holder see Section “Fuse Holders.” 48 www.littelfuse.com © 2006 Littelfuse • Automotive Circuit Protection Products Blade Fuses FKS ATO® Style Blade Fuse Rated 80V Dimensions in mm / Maße in mm Pre-arcing Time - limits / Schmelzzeit-Grenzwerte DIN Blade Fuses FI = 1.43 (max.operating current: 0.7 x Irat at 23°C) © 2006 Littelfuse • Automotive Circuit Protection Products www.littelfuse.com 49
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