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Table Of Contents
© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
3AG > Fast Acting > 312/318 Series
Amp
Code
Ampere
Rating (A)
Voltage
Rating
(V)
Interrupting
Rating
Nominal
Cold
Resistance
(Ohms)
Nominal
Melting
I
2
t (A
2
sec)
Agency Approvals
PS
E
.062 0.062 250
35A@250Vac
10KA@125Vac
24.7000 0.000249 x x x
.10 0 0.1 250 11.2800 0.00171 x x x
.125 0.125 250 7.1450 0.00289 x x x
.150 0.15 250 5.1300 0.00550 x x x
.175 0.175 250 3.8750 0.00960 x x x
.187 0.187 250 3.4200 0.0128 x x x
.200 0.2 250 3.0200 0.0165 x x x
.250 0.25 250 2.0100 0.0355 x x x
.300 0.3 250 1.4050 0.0689 x x x
.375 0.375 250 0.8250 0.185 x x x
.500 0.5 250 0.4980 0.483 x x x
.600 .6 250 0.3620 0.880 x x x
.750 0.75 250 0.2445 1.84 x x x
0 01. 1 250 0.1900 0.760 x x x x x
1.25 1.25 250
100A@250Vac
10KA@125Vac
0.1385 1.45 x x x x x
01. 5 1. 5 250 0.1036 2.35 x x x x
01. 6 1. 6 250 0.0934 2.80 x x x x x
1.75 1.75 250 0.0856 3.60 x x x x
01. 8 1. 8 250 0.0825 3.85 x x x x
002. 2 250 0.0704 5.20 x x x x x
2.25 2.25 250 0.0594 7.20 x x x x x
02.5 2.5 250 0.0513 9.54 x x x x x
003. 3 250 0.0427 14.0 x x x x x
004. 4 250
200A@250Vac
10KA@125Vac
0.0293 28.5 x x x x x
005. 5 250 0.0224 50.0 x x x x x
006. 6 250 0.0178 118.0 x x x x x
0 0 7. 7 250 0.0146 81.0 x x x x x
008. 8 250 0.0122 166.0 x x x x x
010. 10 250 0.0093 298.0 x x x x x
012.
*
12 32
300A@32 Vac
0.0072 234.6 x x
**
x
015.
*
15 32 0.0052 490.5 x x
**
x
020.
*
20 32 0.0035 1414 x x
**
x
025.
*
25 32 0.0024 2041 x x
**
x
030.
*
30 32 0.0019 3717 x x
**
x
035. 35 32 0.0013 7531
NOTES:
** For 318 Series 12A to 30A, the agency approval is only cURus.
Electrical Characteristic Specifications by Item