Littelfuse 235 User Manual
Axial Lead & Cartridge Fuses
5×20 mm > Fast-Acting > 235 Series
235 Series, 5×20 mm, Fast-Acting Fuse
PS
E
Description
5×20mm fast-acting glass body cartridge fuse designed to
UL specification.
Features
Agency Approvals
Agency Agency File Number Ampere Range
Cartridge Certificates:
NBK290502-E10480 G
PS
E
NBK290502-E10480 I
Leaded Certificates:
NBK290502-E10480 H
NBK290502-E10480 J
Certificates:
SU05001 – 3007
SU05001 – 2002
SU05001 – 2003
Listed File:
E10480
Guide No:
JDYX
File No:
029862
Certificate Class No:
LR1422-01
1A – 5A
6A & 7A
1A – 5A
6A & 7A
100mA – 400mA
500mA – 3A
4A – 6A
100mA - 7A
100mA – 3A
4A – 6A
100mA – 7A
• DesignedtoUL/CSA/
ANCE 248 Standard
• RoHScompliantand
lead-free
• Availableincartridgeand
axial lead format
Applications
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Electrical Characteristics for Series
% of Ampere
Rating
100%
135% 1 hour, Maximum
200% 5 seconds, Maximum
Ampere Rating Opening Time
4 hours, Minimum
100mA – 7A
Additional Information
Datasheet
Resources
Samples
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
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
0.800A1A1.25A
1.6A2A2.5A
3A4A5A
6A
5×20 mm > Fast-Acting > 235 Series
Electrical Characteristic Specifications by Item
Amp Code
Amp Rating
(A)
.10 0 0.1 250
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
2
t
I
(A2 sec)
8.4000 0.00312 x x x x
Agency Approvals
.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
35A@250Vac,
10000A@125Vac
.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
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
100A@250Vac,
10000A@125Vac
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
005. 5 125 0.0184 27.41000 x x x x x
006. 6 125 0.0148 47.32500 x x x x x
10000@125Vac
0.0246 17.14000 x x x x x
007. 7 125 0.0157 64.81500 x x x
PS
E
Temperature Rerating Curve
Average Time Current Curves
Please contact Littelfuse for details on T-C curve for 7A rating
Specifications are subject to change without notice.
© 2013 Littelfuse, Inc.
Revised: 12/19/13
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