977 Datasheet, PDF (2/4 Pages) Littelfuse – Axial Lead and Cartridge Fuses

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Electrical Characteristic
Amp Code
.500

002.

004.
005.






Amp Rating
Voltage Rating
AC
DC
0.5
500 450

500 450
2
500 450

500 450
4
500 450
5
500 450

500 450

500 450

500 450

500 450

500 450
Temperature Rerating Curve
Interrupting
Rating
"
!
7BD
"
!
7ED
Nominal Cold Nominal
Resistance
Melting
(milli-ohms) I²t (A² sec.)

0.3


44.5










233






Average Time Current Curves
Agency Approvals
PS
E
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
10000
1000
100
10
1
0.1
0.01
0.001
0.01
0.1
1
10
Current in Amperes
100
1000
977 Series
2
© 2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/977.html for current information.