Axial lead & cartridge fuses – Littelfuse 235 Series User Manual
Page 2
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
5×20 mm > Fast-Acting > 235 Series
Amp Code Amp Rating
(A)
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
melting
I
2
t
(A
2
sec)
Agency Approvals
PS
E
.100
0.1
250
35A@250Vac,
10000A@125Vac
8.4000
0.00312
x
x
x
x
.125
0.125
250
5.7500
0.00273
x
x
x
x
.200
0.2
250
3.1500
0.00867
x
x
x
x
.250
0.25
250
2.2500
0.01660
x
x
x
x
.300
0.3
250
1.6000
0.03215
x
x
x
x
.400
0.4
250
1.750
0.05845
x
x
x
x
.500
0.5
250
0.4265
0.06915
x
x
x
x
.600
0.6
250
0.3195
0.11200
x
x
x
x
.700
0.7
250
0.2625
0.15600
x
x
x
x
.800
0.8
250
0.1920
0.25300
x
x
x
x
001.
1
250
100A@250Vac,
10000A@125Vac
0.1530
0.46750
x
x
x
x
x
1.25
1.25
250
0.1055
1.08500
x
x
x
x
x
01.6
1.6
250
0.0758
2.02500
x
x
x
x
x
002.
2
250
0.0603
2.64500
x
x
x
x
x
02.5
2.5
250
0.0437
5.44500
x
x
x
x
x
003.
3
250
0.0347
8.39500
x
x
x
x
x
03.5
3.5
250
0.0331
17.14000
x
x
x
004.
4
125
10000@125Vac
0.0246
17.14000
x
x
x
x
x
005.
5
125
0.0184
27.41000
x
x
x
x
x
006.
6
125
0.0148
47.32500
x
x
x
x
x
007.
7
125
0.0157
64.81500
x
x
x
Electrical Characteristic Specifications by Item
Average Time Current Curves
Temperature Rerating Curve
100
10
1
0.1
0.1
1
10
100
1000
0.01
1000
10000
TIME IN SECONDS
CURRENT IN AMPERES
0.100A 0.125A
0.200A 0.250A 0.300A 0.400A 0.500A 0.600A 0.700A 0.800A 1A 1.25A 1.6A 2A 2.5A 3A
4A 5A 6A
Please contact Littelfuse for details on T-C curve for 7A rating