POLYFUSE® Resettable PTCs
Radial Leaded > 16R Series
Temperature Rerating
Ambient OperationTemperature
-40°C
-20°C
0°C
23°C
40°C
50°C
60°C
70°C
85°C
Hold Current (A)
Part Number
16R250G
16R300G
16R400G
16R500G
16R600G
16R700G
16R800G
16R900G
16R1000G
16R1100G
16R1200G
16R1400G
3.7
4.4
3.3
4.0
2.9
3.5
2.5
3.0
2.2
2.6
3.5
4.4
5.2
6.1
7.0
2.0
2.4
3.2
4.0
4.8
5.6
6.3
7.1
1.8
2.1
2.9
3.6
4.3
5.0
5.7
6.5
7.1
1.6
1.9
2.6
3.2
3.9
4.5
5.1
5.8
6.4
7.0
1.3
1.6
2.1
2.6
3.2
3.7
4.2
4.7
5.3
5.8
6.3
7.4
5.9
5.3
4.7
4.0
7.4
6.6
5.9
5.0
8.9
8.0
7.1
6.0
10.4
11.8
13.3
14.8
16.3
17.7
20.7
9.3
8.2
7.0
10.6
12.0
13.3
14.6
15.9
18.6
9.4
8.0
10.6
11.8
12.9
14.1
16.5
9.0
7.8
10.0
11.0
12.0
14.0
8.7
9.6
10.5
12.2
7.9
8.7
9.5
11.1
7.9
8.6
10.0
7.7
9.0
AverageTime Current Curves
Temperature Rerating Curve
170%
150%
130%
16R
100
10
110%
90%
70%
50%
30%
10%
1
-40 -30 -20 -10
0
10
20 30
40 50 60 70 80
Temperature (°C)
0.1
0.01
1
10
100
1000
Current in Amperes
The average time current curves andTemperature 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.
70
Revised: July 12, 2010
© 2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/16R.html for current information.
16R Series