Axial Lead and Cartridge Fuses
438 www.littelfuse.com
Designed to UL/CSA Standards
5 x 20 mm Fast-Acting Fuse 235 Series
ELECTRICAL CHARACTERISTICS:
% of Ampere Opening
Rating Time
100% 4 hours, Minimum
135% 1 hour, Maximum
200% 5 second, Maximum
INTERRUPTING RATING:
0.10-1A 10,000 amperes at 125 VAC, 0.7-0.8 power factor
35 amperes at 250 VAC, 0.7-0.8 power factor
1.25A-3.15A 10,000 amperes at 125 VAC, 0.7-0.8 power factor
100 amperes at 250 VAC, 0.7-0.8 power factor
4A-6A 10,000 amperes at 125 VAC, 0.7-0.8 power factor
ORDERING INFORMATION:
• Designed to UL/CSA/ANCE 248 Standard.
• Available in Cartridge and Axial Lead Format.
• Available in ratings of 0.100 to 6 amperes.
• Improved I2t
Nominal Nominal
Catalog Ampere Voltage Resistance Melting I2t
Number Rating Rating Cold Ohms A2Sec.
235.100 .100 250 8.40 0.0016
235.125 .125 250 5.75 0.0027
235.200 .200 250 3.15 0.0087
235.250 .250 250 2.25 0.017
235.300 .300 250 1.60 0.032
235.400 .400 250 1.75 0.058
235.500 .500 250 0.427 0.059
235.600 .600 250 0.320 0.112
235.700 .700 250 0.263 0.156
235.800 .800 250 0.192 0.253
235 001. 1 250 0.153 0.467
235 1.25 1.25 250 0.105 1.086
235 01.6 1.6 250 0.076 2.025
235 002. 2 250 0.060 2.649
235 02.5 2.5 250 0.044 5.443
235 003. 3 250 0.035 8.394
235 004. 4 125 0.025 17.138
235 005. 5 125 0.018 27.411
235 006. 6 125 0.015 47.324
®
UL
®
ENVIRONMENTAL SPECIFICATIONS:
Operating temperature: -55˚C to 125˚C
Thermal Shock: MIL-STD-202F Method 107G, Test Condition B: (5
cycles –65°C to +125°C)
Vibration: MIL-STD-202F Method 201A
Humidity: MIL-STD-202F Method 103B, Test Condition A. high relative
humidity (95%) and elevated temperature (40°C) for 240 hours.
Salt Spray: MIL-STD-202F Method 101D, Test Condition B
PHYSICAL SPECIFICATIONS:
Material: Body: Glass
Cap: Nickel Plated Brass
Leads: Tin Plated Copper
Terminal Strength: MIL-STD-202F Method 211A,
Test Condition A
Solderability: Reference IEC 60127 Second Edition 2003-01 Annex A
Terminal strength: MIL-STD-202F Method 211A, Test Condition A
Product Marking: Cap 1: current and voltage rating.
Cap 2: Agency approval markings.
Packaging: Available in Bulk (V=5, H=100, M=1000 pcs/pkg) or on
Tape/Reel (MRET1=1000 pcs/reel).
Axial Lead and Cartridge Fuses
439
www.littelfuse.com
11
AXIAL LEAD AND
CARTRIDGE FUSES
Designed to UL/CSA Standards
5 x 20 mm Fast-Acting Fuse 235 Series
RoHS
®
UL
®
0235000
0235.400 XE
0235.100 XE
to
0.65
40
20+0.5
22.5 MAX
5.1+0.6
5.2+0.1
-0.2
5.1+0.6
6.0 MAX
0235006.XE
0235.500 XE
to
0.65*
40 22.5 MAX 5.8 MAX
All dimensions in mm
Notes:
* Ratings above 6.3A
ø0.8 mm dia lead
Agency Approvals
Agency Approvals Ampere Range
®
Certificate No. SU05001-3007 100mA – 400mA
SU05001-2002 500mA – 3A
SU05001-2003 4A – 6A
Listed File No. E10480
Guide No.JDYX
File No. 029862
Cert. Class No. LR1422-01
Certificate No. Cartridge
NBK290502-E10480 G 1A – 3A 250V 100A
NBK280602-E10480 C 4A & 5A 125V 10000A
NBK290502-E10480 I 6A 125V 500A
Leaded
NBK290502-E10480 H 1A – 3A 250V 100A
NBK280602-E10480 D 4A & 5A 125V 10000A
NBK290502-E10480 J 6A 125V 500A
100mA – 6A
®
UL
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
Average Time Current Curves
Pb
11
