Littelfuse ATO Silver User Manual
Blade Fuses
ATO SILVER™ FUSE RATED 32V
Specifications
Voltage Rating: 32 VDC
Interrupting Rating: 1000A @ 32 VDC
Operating Temperature Range: -40˚C to +125˚C
Terminals: Ag plated zinc alloy
Housing Material: PA66
Complies with: ISO 8820 - 3
UL 248 Special Purpose Fuse
Ordering Information
Part Number Package Size
0287xxx.PXS 2000
Description
Developed by Littelfuse for the automotive industry, the
ATO SILVER™ 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.
Ratings
Part Number Current Rating Housing Color Typ. Voltage Drop Cold Resistance I2t
0287001._ 1 A 159 mV 121.1 mΩ 0.4 A²s
0287002._ 2 A
0287003._ 3 A
0287004._ 4 A
0287005._ 5 A
028707.5_ 7.5 A
0287010._ 10 A
0287015._ 15 A
0287020._ 20 A
0287025._ 25 A
0287030._ 30 A
0287035._ 35 A
0287040._ 40 A
Time-Current Characteristics
% of Rating Current Rating
100 35-40 360,000 s / –
110 1-30 360,000 s / –
135
160 1-40 250 ms / 50s
200
350
600
158 mV 54.5 mΩ 1.4 A²s
134 mV 30.5 mΩ 7.4 A²s
130 mV 21.9 mΩ 14 A²s
130 mV 17.2 mΩ 26 A²s
123 mV 10.9 mΩ 60 A²s
113 mV 7.6 mΩ 115 A²s
106 mV 4.7 mΩ 340 A²s
104 mV 3.4 mΩ 520 A²s
100 mV 2.5 mΩ 1080 A²s
95 mV 2.0 mΩ 1510 A²s
93 mV 1.6 mΩ 2280 A²s
91 mV 1.4 mΩ 3310 A²s
1-2
3-40
1-2
3-40
1-2
3-40
1-30
35-40
Opening Time
Min / Max (s)
350 ms / 600 s
750 ms / 600 s
100 ms / 5.0 s
150 ms / 5.0 s
20 ms / 500 ms
80 ms / 500 ms
– / 100 ms
– / 150 ms
Corresponding holder see Section “Fuse Holders.”
www.littelfuse.com © 2012 Littelfuse • Transportation Products Catalog
ATO SILVER™ FUSE RATED 32V
Blade Fuses
Dimensions
Dimensions in mm
Temperature Rerating Curve
ATO SILVER™ Fuse Temperatue Rerating Curve
Time-Current Characteristic Curves
© 2012 Littelfuse • Transportation Products Catalogwww.littelfuse.com
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