POLY-FUSE
®
Resettable PTCs
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/05/13
Surface Mount > 1210L Series
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)
1210L005 0.08 0.07 0.06 0.05 0.04 0.04 0.03 0.03 0.02
1210L010 0.16 0.14 0.12 0.10 0.08 0.07 0.06 0.05 0.03
1210L020 0.29 0.26 0.22 0.20 0.16 0.14 0.13 0.11 0.08
1210L035 0.47 0.45 0.40 0.35 0.33 0.28 0.24 0.21 0.18
1210L050 0.76 0.67 0.58 0.50 0.43 0.40 0.36 0.32 0.28
1210L075 1. 0 0 0.97 0.86 0.75 0.64 0.59 0.54 0.48 0.40
1210L075/24 1. 13 1. 0 0 0.88 0.75 0.61 0.54 0.47 0.41 0.35
1210L110/12 1.65 1.47 1.27 1. 10 0.92 0.83 0.73 0.63 0.52
1210L110/16 1.65 1.47 1.27 1. 10 0.92 0.83 0.73 0.63 0.52
1210L110TH 1.69 1.48 1.29 1. 10 0.88 0.76 0.65 0.57 0.43
1210L150TH 2.13 1.92 1.71 1.50 1.26 1. 14 1. 01 0.89 0.71
1210L175 2.42 2.22 1.98 1.75 1.52 1.35 1.23 1.05 0.84
1210L200 2.60 2.44 2.35 2.00 1.78 1.67 1.50 1.45 1. 10
Temperature Rerating
Temperature Rerating Curve
-40 -30 -20 -10010 20 30 40 50 60 70 80 85
10%
30%
50%
70%
90%
110%
130%
150%
170%
Temperature (°C)
Percentage of Rated Current
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.
0.01
0.1
1
10
100
1000
10000
100000
0.1 110 100
Time in Seconds
Current in Amperes
0.01
0.1
1
10
100
1000
10000
100000
0.1 110100
Current in Amperes
Time in Seconds
0.01
0.1
1
10
100
1000
10000
100000
0.1 110 100
Current in Amperes
Time in Seconds
1812L
0603L
250S
0805L OLD
1206L OLD
0.01
0.1
1
10
100
0.1 110 100
Current in Amperes
Time in Seconds
0.01
0.1
1
10
100
1000
10000
100000
0.1 110 100
Current in Amperes
Time in Seconds
0.04A
0.10A
0.20A
0.25A
0.35A
0.50A
0.10
1
10
100
1000
0.1 110 100
Current in Amperes
Time in Seconds
0.13A
0.10A
0.20A
0.35A
0.50A
0.75A
1.00A
0.12A
0.16A
0.20A
0.25A
0.35A
0.35A/15V
0.50A
0.50A/15V
0.75A
1.0A
1.1A
1.5A
2.0A
0.10A
0.14A
0.20A
0.50A
0.75A/33V
0.75A/24V
0.75A
1.10A/16V
1.10A/33V
1.10A
1.25A
1.25A/6V
1.50A/12V
1.50A
1.50A/24V
1.60A/12V
1.60A
1.60A/8V
2.00A
2.60A
2920L
0.10
1
10
100
1000
0.1 110 100
Current in Amperes
Time in Seconds
0.16A
0.30A
1.00A/33v
1.00A
1.50A
2.00A
0.30A
0.50A
0.75A & 0.75A/60
1.00A
1.25A
1.50A
1.85A
2.00A/24V
2.50A
2.60A
3.00A/15V
0.01
0.1
1
10
100
1000
10000
100000
0.11 10 100
Current in Amperes
Time in Seconds
2920L
0.10A
0.30A
0.50A
.75A .75A/60
1.00A
1.25A
1.50A
1.85A
2.00A/24V
2.00A
2.50A
2.60A
3.00A/15V
3.00A
2016L OLD
0.01
0.1
1
10
100
1000
10000
0.1 110100
Current in Amperes
Time in Seconds
1210L OLD
0.05A
0.10A
0.20A
0.35A
0.50A
0.75A
1. 10A
1.50A
1.75A
2.00A
0.01
0.1
1
10
100
0.1
0
Time in Seconds
Current in Amperes
1210L
0.05A
0.10A
0.20A
0.35A
0.50A
0.75A
0.75A/24
1. 10A
1.50A
1.75A
2.00A
0.01
0.1
1
10
100
0.1 110
Time in Seconds
Current in Amperes
2016L
0.30A
0.50A
0.75A/60
1. 00A
1. 00A/33
1.50A
2.00A
0.01
0.1
1
10
100
0.1 110
Time in Seconds
Current in Amperes
1206L
0.12A
0.16A
0.20A
0.25A
0.35A, 0.35A/15V
0.50A, 0.50A/15V
0.75A
0.75A/13.2V
1.1A
1.5A
1.75A
2.0A
0805L
0.01
0.1
1
10
100
0.1 110 100
Current in Amperes
Time in Seconds
0.10A
0.20A
0.35A
0.50A
0.75A
1.00A
1.10A
Notes: The temperature rerating data is only for reference, please contact Littelfuse technical support for detail temperature rerating information.
(1 Seiten)
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