Littelfuse TAC User Manual

Blade Fuses

TAC ATO® ST YLE BL ADE FUSE RATED 58V

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

Description

The TAC is an ATO® style blade fuse rated at 5 8V, featuring a three
part construction with copper contacts for excellent reliabilit y in
harsh environment conditions and low voltage drop. Current
ratings 1A thru 40A. With see-through cover for easy detection of
blown fuses.

142.6185.xxx.2

142.6185.xxx6 100

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

2000

Ratings

Part Number Current Rating Housing Color

142.6185.410_ 1 A* 150 mV 108 mΩ 2.00 A²s

142.6185.420_ 2 A*

142.6185.430_ 3 A

142.6185.440_ 4 A

142.6185.450_ 5 A

142.6185.475_ 7.5 A

142.6185.510_ 10 A

142.6185.515_ 15 A

142.6185.520_ 20 A

142.6185.525_ 25 A

142.6185.530_ 30 A

142.6185.540_ 40 A

Typ. Voltage Drop

Littelfuse max.

130 mV 45.0 mΩ 8.00 A²s

140 mV 28.5 mΩ 15.0 A²s

120 mV 22.5 mΩ 25.0 A²s

145 mV 16.5 mΩ 35.0 A²s

115 mV 11.5 mΩ 60.0 A²s

95 mV 6.80 mΩ 115 A²s

90 mV 4.30 mΩ 250 A²s

90 mV 3.10 mΩ 600 A²s

80 mV 2.30 mΩ 600 A²s

80 mV 1.90 mΩ 1,070 A²s

100 mV 1.40 mΩ 2,000 A²s

Cold Resistance I

2

t

* Not mentioned in the standards
Corresponding holder see Section “Fuse Holders.”

www.littelfuse.com © 2012 Littelfuse • Transportation Products Catalog

Blade Fuses

TAC ATO® ST YLE BL ADE FUSE RATED 58V

Dimensions

Dimensions in mm

Pre-Arcing Time-Limits

FI = 1.33 (max. operating current: 0.75 x I

at 23°C)

rat

© 2012 Littelfuse • Transportation Products Catalogwww.littelfuse.com