Littelfuse TAC Series - Manual

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TAC ATO ® STYLE BLADE FUSE RATED 58V
Description
The TAC is an ATO ® style blade fuse rated at 58V, featuring a three
part construction with copper contacts for excellent reliability in
harsh environment conditions and low voltage drop. Current
ratings 1A thru 40A. With see-through cover for easy detection of
blown fuses.
Specifications
Interrupting Rating: 1000 A @ 58 VDC
Insulating Body: Out of thermoplastic (UL 94-V0, heat-resistant)
Cover: Out of thermoplastic (V0, transparent),
Visible melting-element
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
142.6185.xxx.2 2000
142.6185.xxx6 100
* Not mentioned in the standards
Corresponding holder see Section “Fuse Holders.”
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 I 2 t
142.6185.410_ 1 A* 150 mV 108 mΩ 2.00 A²s
142.6185.420_ 2 A* 130 mV 45.0 mΩ 8.00 A²s
142.6185.430_ 3 A 140 mV 28.5 mΩ 15.0 A²s
142.6185.440_ 4 A 120 mV 22.5 mΩ 25.0 A²s
142.6185.450_ 5 A 145 mV 16.5 mΩ 35.0 A²s
142.6185.475_ 7.5 A 115 mV 11.5 mΩ 60.0 A²s
142.6185.510_ 10 A 95 mV 6.80 mΩ 115 A²s
142.6185.515_ 15 A 90 mV 4.30 mΩ 250 A²s
142.6185.520_ 20 A 90 mV 3.10 mΩ 600 A²s
142.6185.525_ 25 A 80 mV 2.30 mΩ 600 A²s
142.6185.530_ 30 A 80 mV 1.90 mΩ 1,070 A²s
142.6185.540_ 40 A 100 mV 1.40 mΩ 2,000 A²s
Blade Fuses