Poly-fuse, Resettable ptcs, Radial leaded > 16r series – Littelfuse 16R Series User Manual
Page 2: 16r s eries
POLY-FUSE
®
Resettable PTCs
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 10/17/13
Radial Leaded > 16R Series
1
6R S
eries
Temperature Rerating Curve
Average Time Current Curves
Ambient Operation Temperature
-40°C
-20°C
0°C
20°C
40°C
50°C
60°C
70°C
85°C
Part Number
Hold Current (A)
16R250G
3.7
3.3
2.9
2.5
2.2
2.0
1.8
1.6
1.3
16R300G
4.4
4.0
3.5
3.0
2.6
2.4
2.1
1.9
1.6
16R400G
5.9
5.3
4.7
4.0
3.5
3.2
2.9
2.6
2.1
16R500G
7.4
6.6
5.9
5.0
4.4
4.0
3.6
3.2
2.6
16R600G
8.9
8.0
7.1
6.0
5.2
4.8
4.3
3.9
3.2
16R700G
10.4
9.3
8.2
7.0
6.1
5.6
5.0
4.5
3.7
16R800G
11.8
10.6
9.4
8.0
7.0
6.3
5.7
5.1
4.2
16R900G
13.3
12.0
10.6
9.0
7.8
7.1
6.5
5.8
4.7
16R1000G
14.8
13.3
11.8
10.0
8.7
7.9
7.1
6.4
5.3
16R1100G
16.3
14.6
12.9
11.0
9.6
8.7
7.9
7.0
5.8
16R1200G
17.7
15.9
14.1
12.0
10.5
9.5
8.6
7.7
6.3
16R1400G
20.7
18.6
16.5
14.0
12.2
11.1
10.0
9.0
7.4
Temperature Rerating
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.
-40 -30 -20 -10
0
10
20 30
40
50
60
70
80
10%
30%
50%
70%
90%
110%
130%
150%
170%
Temperature (°C)
Percentage of Rated Current
Temperature Rerating Curve
0.10
A
0.17
A
0.30
A
0.40
A
0.20
A
0.25
A
0.50
A
0.65
A
0.75
A
0.90
A
1.10
A
1.35
A
1.60
A
1.85
A
2.50
A
3.00
A
3.75
A
60R
0.01
0.1
1
10
100
0.1
1
10
100
Current in Amperes
Time in Seconds
0.01
0.1
1
10
100
1000
10000
100000
0.01
0.1
1
10
100
1000
10000
100000
0.90
A
1.10
A
1.35
A
1.60
A
1.85
A
2.50
A
3.00
A
4.00
A
5.00
A
6.00
A
7.00
A
8.00
A
9.00
A
30R
0.080A 0.120A 0.145A 0.180A
250R
2.5
A
3.0
A
4.0
A
5.0
A
6.0
A
7.0
A
8.0
A
9.0
A
10.0
A
11
.0
A
12.0
A
14.0
A
0.01
0.1
1
10
100
16R
100
1
10
0.1
0.001
0.01
0.75
A
1.20
A
1.55
A
0.90
A
1.10
A
1.35
A
1.60
A
1.85
A
2.50
A
1
10
100
1000
Current in Amperes
1
10
100
1000
Current in Amperes
0.1
1
10
100
Current in Amperes
0.1
1
10
100
Current in Amperes
0.1
1
10
100
Current in Amperes
10
1
0.1
10000
1000
100
0.15
A
0.16
A
100000
600R
Time in Seconds
Time in Seconds
Time in Seconds
Time in Seconds
Time in Seconds
USBR
0.20
A
0.25
A
0.30
A
0.40
A
0.50
A
0.65
A
0.75
A
0.90
A
1.10
A
1.35
A
1.60
A
1.85
A
2.50
A
3.00
A
3.75
A
72R
0.01
0.1
1
10
100
0.1
1
10
100
Current in Amperes
Time in Seconds