Littelfuse 1812L Series - Manual (Page 4)

POLY-FUSE ® Resettable PTCs
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/05/13
Surface Mount > 1812L Series
Average Time Current Curves
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.
1812L
0.01
0.1
1
10
100
0.1 1 10 100
Current in Amperes
Time in Seconds
1812L
0.01
0.1
10
100
0.1 1 10 100
Current in Amperes
Time in Seconds
0.50A 0.75A 1.10A/16V 1.25A/16V 1.50A/12V 1.10A 1.25A/6V 1.50A 1.60A 2.00A 2.60A, 2.60A/12V 2.60A/16V 3.00A 0.10 0.10/60 0.14 0.20/60 0.20 0.35/30 0.50/30 0.75/33 0.75/24 1.10/33 1.10/24 1.50/24 2.00/12
1812L
0.01
0.1
1
10
100
0.1 1 10 100
Current in Amperes
Time in Seconds
1812L
0.01
0.1
10
100
0.1 1 10 100
Current in Amperes
Time in Seconds
0.50A 0.75A 1.10A/16V 1.25A/16V 1.50A/12V 1.10A 1.25A/6V 1.50A 1.60A 2.00A 2.60A, 2.60A/12V 2.60A/16V 3.00A 0.10 0.10/60 0.14 0.20/60 0.20 0.35/30 0.50/30 0.75/33 0.75/24 1.10/33 1.10/24 1.50/24 2.00/12