POLY-FUSE® Resettable PTCs
Surface Mount > 1812L Series
Average Time Current Curves
0
100
10
1812L
1812L
1
0.1
1
0.01
0.1
1
0.1
10 1
100 10
100
Current in Amperes Current in Amperes
The average time current curves and Temperature Rerating curve performance is affected
by a number or variables, and these curves provided as guidance only. Customer must
verify the performance in their application.
100
100
10
10
1812L
1812L
1
1
0.1
0.1
0.01
0.01
0.1
1
0.1
10 1
100 10
100
Current in Amperes Current in Amperes
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/05/13