Blade Fuses
ATO
®
BLADE FUSE RATED 32V
Specifications
Voltage Rating:
Interrupting Rating:
Operating Temperature Range:
Terminals:
Housing Terminals:
Complies with:
32 VDC
1000A @ 32 VDC
-40˚C to +105˚C
Sn plated zinc alloy
Polyethersulfone, Polysulfone,
and Polycarbonate
ISO 8820-3
UL 248 Special Purpose Fuses
Ordering Information
Part Number
0257xxx.PXPV
0257xxx.U
0257xxx.L
Package Size
2000
500
50
Time-Current Characteristics
Description
Developed by Littelfuse for the automotive industry, the ATO
®
fuse
has become the original equipment circuit protection standard for
foreign and domestic automobiles and trucks. Readily identifiable
and easily replaced, this fuse can be specified for a variety of low
voltage electronic applications.
% of Rating
100
110
135
200
350
600
Current Rating
35-40
1-30
1-2
3-40
1-2
3-40
1-2
3-40
1-30
35-40
Opening Time
Min / Max (s)
360,000 s / –
360,000 s / –
500 ms /600 s
0.750 s / 600 s
100 ms/5.0 s
0.150 s / 5.0 s
20 ms / 500 ms
80 ms / 500 ms
–/ 100 ms
–/ 150 ms
Ratings
Part Number
0257001._
0257002._
0257003._
0257004._
0257005._
025707.5_
0257010._
0257015._
0257020._
0257025._
0257030._
0257035._
0257040._
Current Rating
1A
2A
3A
4A
5A
7.5 A
10 A
15 A
20 A
25 A
30 A
35 A
40 A
Housing Color
Typ. Voltage Drop
176 mV
141 mV
137 mV
136 mV
128 mV
116 mV
109 mV
102 mV
98 mV
92 mV
84 mV
87 mV
96 mV
Cold Resistance
123 mΩ
53.5 mΩ
31.1 mΩ
22.8 mΩ
17.85 mΩ
10.91 mΩ
7.70 mΩ
4.80 mΩ
3.38 mΩ
2.52 mΩ
1.97 mΩ
1.61 mΩ
1.44 mΩ
I
2
t
0.4 A²s
1.4 A²s
7.4 A²s
14 A²s
26 A²s
60 A²s
115 A²s
340 A²s
520 A²s
1080 A²s
1510 A²s
2280 A²s
3310 A²s
Corresponding holder see Section “Fuse Holders.”
© 2010 Littelfuse • Transportation Products Catalog
1
www.littelfuse.com
Blade Fuses
ATO
®
BLADE FUSE RATED 32V
Dimensions
Dimensions in mm
Temperature Rerating Curve
Time-Current Characteristic Curves
www.littelfuse.com
2
© 2010 Littelfuse • Transportation Products Catalog
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