Littelfuse 674 Series - Manual

Axial Lead and Cartridge Fuses
434
w w w . l i t t e l f u s e . c o m
Ceramic Body
3.6 x 10 mm
Fast-Acting Fuse 674 Series
• Designed to UL/CSA 248 Standard.
• Fast-Acting, ceramic body fuse in a compact package.
• This space saving fuse is ideally suited for lighting, power supply,
and adapter applications.
ELECTRICAL CHARACTERISTICS:
% of Ampere Opening
Rating Time
100% 4 hours, Minimum
200% 5 seconds, Max.
AGENCY APPROVALS: Listed by Underwriters
Laboratories and Certified by CSA from 0.100 through
8 Amps.
INTERRUPTING RATING:
50A@250V AC
PACKAGING OPTIONS:
Please refer to the following suffixes when ordering:
Bulk (1000 pieces): Add MXE suffix to the catalog part number.
Tape and Reel (1500 pieces): Add DRT4 suffix to the catalog
part number.
TAPE AND REEL SPECIFICATIONS:
Per EIA-296 with 10mm pitch and 56.5mm inside
tape spacing.
ORDERING INFORMATION:
Catalog Ampere Voltage Nominal Nominal
Number Rating Rating Resistance Melting i 2 t
Cold mOhms A 2 Sec.
0674.100 .100 250 4.8150 0.00192
0674.125 .125 250 3.8540 0.00299
0674.200 .200 250 1.7300 0.0114
0674.250 .250 250 1.6100 0.0225
0674.300 .300 250 0.9395 0.0295
0674.400 .400 250 0.5860 0.0688
0674.500 .500 250 0.2325 0.128
0674.600 .600 250 0.1780 0.217
0674.750 .750 250 0.1320 0.250
0674.800 .800 250 0.1220 0.303
0674 001. 1.00 250 0.1050 0.506
0674 01.5 1.50 250 0.0592 0.881
0674 01.6 1.60 250 0.0560 0.951
0674 002. 2.00 250 0.0380 2.25
0674 02.5 2.50 250 0.0341 3.73
0674 3.15 3.15 250 0.0251 5.98
0674 004. 4.00 250 0.0175 8.96
0674 04.5 4.50 250 0.0171 9.58
0674 005. 5.00 250 0.0144 15.9
0674 006. 6.00 250 0.0131 18.0
0674 06.3 6.30 250 0.0120 19.2
0674 06.5 6.50 250 0.0119 21.6
0674 007. 7.00 250 0.0112 25.2
0674 008. 8.00 250 0.0088 35.4
®
UL
®
674 000 Series
3.9 (.153")
30.0
(1.181") TYP.
Axial Lead Material: Solder coated copper.
0.6 (.024") ( 0.1 -5A)
0.8 (.031") (6 -7A)
1.0 (.039") (8A)
11.0
(.433")
TIME IN SECONDS
CURRENT IN AMPERES
0.01
0.1
0.1
1
1
10
100
10 100
0.001
1000
1000
500mA 1A 1.5A 2A 2.5A 3.15A 4A 5A 6A 8A 10A
Average Time Current Curves