Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
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
.10 0 0.1 250
35A @ 250VAC
10kA @ 125VAC
8.4000 0.00127 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 1.075 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
0 01. 1 250
100A @ 250VAC
10kA @ 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
10kA @ 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 Re-rating Curve
100
10
1
0.1
0.1 110100 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
Note:
Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.