POLY-FUSE
®
Resettable PTCs
Surface Mount > 1812L Series
Average Time Current Curves
0.50A
0.75A
1.10A
1.10A/16V
1.25A/6V
1.25A/16V
1.50A
1.50A/12V
1.60A
2.00A
0.50A
2.60A, 2.60A/12V
0.75A
2.60A/16V
1.10A
3.00A
1.10A/16V
1.25A/6V
1.25A/16V
1.50A
1.50A/12V
1.60A
2.00A
2.60A, 2.60A/12V
2.60A/16V
3.00A
0
100
1812L
1812L
0.10/60
0.10
0.20/60
0.14
0.20
0.35/30
0.50/30
0.75/33
0.75/24
0.10/60
1.10/33
0.10
1.10/24
0.20/60
1.50/24
0.14
2.00/12
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
100
100
1812L
1812L
10
10
10
Time in Seconds
Time in Seconds
1
Time in Seconds
1
1
1
0.1
0.1
0.1
1
0.1
1
0.01
0.1
10
1
100
10
100
0.01
0.1
0.01
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.
Current in Amperes Current in Amperes
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/01/14
LITTELFUSE [ LITTELFUSE ]
