Poly-fuse, Resettable ptcs, Surface mount > 0402l series – Littelfuse 0402L Series User Manual
Page 2
POLY-FUSE
®
Resettable PTCs
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/17/14
Surface Mount > 0402L Series
Temperature Rerating
Temperature Rerating Curve
-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
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.
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)
0402L010SL
0.15
0.13
0.12
0.10
0.09
0.07
0.06
0.05
0.01
0402L020SL
0.29
0.27
0.24
0.20
0.17
0.14
0.11
0.10
0.03
0402L035SL
0.51
0.47
0.41
0.35
0.30
0.25
0.20
0.18
0.07
0402L050SL
0.74
0.67
0.59
0.50
0.43
0.36
0.29
0.26
0.10
Current in Amperes
Ti
m
e
in
S
econds
Time-to-Trip Curve
A-0402L010SL
B-0402L020SL
C-0402L035SL
D-0402L050SL
0.00
0.10
10.00
0.01
1.00
0.10
1.00
10.00
100.00
Fault Current (Amp.)
Ti
m
e
to
T
ri
p
(S
ec
.)
A
B
C
D