Datasheet

Blade Fuses
TAC ATO ® STYLE BLADE 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
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.
Package Size
142.6185.xxx.2
2000
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
Ratings
Part Number
Current Rating
142.6185.410_
1 A*
142.6185.420_
2 A*
142.6185.430_
142.6185.440_
Housing Color
Typ. Voltage Drop
Littelfuse max.
Cold Resistance
I2t
150 mV
108 mΩ
2.00 A²s
130 mV
45.0 mΩ
8.00 A²s
3A
140 mV
28.5 mΩ
15.0 A²s
4A
120 mV
22.5 mΩ
25.0 A²s
142.6185.450_
5A
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
* Not mentioned in the standards
Corresponding holder see Section “Fuse Holders.”
© 2012 Littelfuse • Transportation Products Catalog
www.littelfuse.com
Blade Fuses
TAC ATO ® STYLE BLADE FUSE RATED 58V
Dimensions
Pre-Arcing Time-Limits
Dimensions in mm
FI = 1.33 (max. operating current: 0.75 x Irat at 23°C)
www.littelfuse.com
© 2012 Littelfuse • Transportation Products Catalog