TFATO LITTELFUSE | Alldatasheet
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w w w . l i t t e l f u s e . c o m © 2006 Littelfuse • Automotive Circuit Protection Products TF ATO® Style Blade Fuse Rated 90V Specifications Insulating body: Out of thermoplastic (UL 94-V0, heat-resistant) Cover: Out of thermoplastic V0 (heat-resistant) Visible melting element Connections: Blade contacts Copper alloy, gal. Sn Edge-protected Test cable: 4 mm² Packaging unit: 2,000 pieces The TF is an ATO style blade fuse rated at 90V, featuring a three part construction with copper contacts for excellent reliability in harsh environment conditions and low voltage drop. Current ratings 4A thru 15A. With see-trough cover for easy detection of blown fuses. TF ist eine ATO-Flachstecksicherung mit 90V Nennspannung. Merkamale sind dreiteiliger Aufbau mit Kupferkontakten, niedriger Spannungsabfall und hohe Zuverlässigkeit unter rauen Umgebungsbedingungen. Nennstrom 4A bis 15A, transparente Abdeckung zur leichten Erkennung durchgebrannter Sicherungen. Time-Current Characteristics / Schmelzzeit-Grenzwerte % of Rating % des Nennstromes Opening Time Min / Max (s) Schmelzcharakteristik Min / Max (s) 110 4 h / – 4 h / – 200 – / 300 s – / – 300 – / 10 s – / 10 s 500 200 ms / – 200 ms / – Part Number Artikel-Nr. Current Rating Nennstrom Housing Color Kennfarbe Typ. Voltage Drop Typ. Spannungsfall Cold Resistance Kaltwiderstand It 162.7049.4402 4 A 115 mV 19.4 Ω > 100 A²s 162.7049.4802 8 A 80 mV 7.50 Ω > 300 A²s 162.7049.5102 10 A 70 mV 6.10 Ω > 580 A²s 162.7049.5152 15 A 65 mV 3.50 Ω > 1,700 A²s Pre-arcing Time - limits / Schmelzzeit-Grenzwerte DIN Dimensions in mm / Maße in mm Remark: TF-fuse links are back-up fuse links, see minimum fault current. Corresponding holder see Section “Fuse Holders.”