Littelfuse 673 Series User Manual
6 x 10 mm, Axial lead and cartridge fuses
Axial Lead and Cartridge Fuses
433
w w w . l i t t e l f u s e . c o m
Glass Body
3.6 x 10 mm
Slo-Blo
®
Fuse 673 Series
• Designed to UL/CSA 248 Standard.
• Slo-Blo, glass 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%
60 seconds, Max.
AGENCY APPROVALS:
Listed by Underwriters
Laboratories and Certified by CSA from 0.050 through
10 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:
®
UL
®
Catalog
Ampere
Voltage
Nominal
Nominal
Number
Rating
Rating
Resistance Melting
i
2
t
Cold mOhms
A
2
Sec.
0673.100
.100
250
7.5300
0.00250
0673.125
.125
250
2.9850
0.00370
0673.200
.200
250
2.5280
0.0161
0673.250
.250
250
1.7700
0.0252
0673.300
.300
250
1.1880
0.0332
0673.400
.400
250
0.3140
0.0735
0673.500
.500
250
0.2250
0.137
0673.600
.600
250
0.1550
0.482
0673.800
.800
250
0.1120
0.949
0673 001
1.00
250
0.0940
1.22
0673 01.5
1.50
250
0.0515
3.52
0673 01.6
1.60
250
0.0494
3.75
0673 002.
2.00
250
0.0410
6.56
0673 02.5
2.50
250
0.0344
9.19
0673 003.
3.00
250
0.0247
18.4
0673 004.
4.00
250
0.0191
28.6
0673 005.
5.00
250
0.0114
58.6
0673 006.
6.00
250
0.0095
77.2
0673 007.
7.00
250
0.0084
94.7
0673 008.
8.00
250
0.0077
114.0
0673 010.
10.0
250
0.0070
224.0
673 000 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") (8 -10A)
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
1.6A
2A
3A
3.15A
4A
5A
6A
8A
10A
11
AXIAL LEAD AND
CAR
TRIDGE FUSES
Average Time Current Curves