674 Datasheet, PDF (1/1 Pages) Littelfuse – Axial Lead and Cartridge Fuses - Ceramic Body

Axial Lead and Cartridge Fuses
Ceramic Body
3.6 x 10 mm Fast-Acting Fuse 674 Series
U_{® L}
®
• 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
Rating
Opening
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
Number
0674.100
0674.125
0674.200
0674.250
0674.300
0674.400
0674.500
0674.600
0674.750
0674.800
0674 001.
0674 01.5
0674 01.6
0674 002.
0674 02.5
0674 3.15
0674 004.
0674 04.5
0674 005.
0674 006.
0674 06.3
0674 06.5
0674 007.
0674 008.
Ampere
Rating
.100
.125
.200
.250
.300
.400
.500
.600
.750
.800
1.00
1.50
1.60
2.00
2.50
3.15
4.00
4.50
5.00
6.00
6.30
6.50
7.00
8.00
Voltage
Rating
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
Nominal
Resistance
Cold mOhms
4.8150
3.8540
1.7300
1.6100
0.9395
0.5860
0.2325
0.1780
0.1320
0.1220
0.1050
0.0592
0.0560
0.0380
0.0341
0.0251
0.0175
0.0171
0.0144
0.0131
0.0120
0.0119
0.0112
0.0088
Nominal
Melting i²t
A²Sec.
0.00192
0.00299
0.0114
0.0225
0.0295
0.0688
0.128
0.217
0.250
0.303
0.506
0.881
0.951
2.25
3.73
5.98
8.96
9.58
15.9
18.0
19.2
21.6
25.2
35.4
3.9 (.153")
674 000 Series
0.6 (.024") ( 0.1 -5A)
0.8 (.031") (6 -7A)
1.0 (.039") (8A)
11.0
(.433")
30.0
(1.181") TYP.
Axial Lead Material: Solder coated copper.
Average Time Current Curves
1000
100
10
1
0.1
0.01
0.001
0.1
1
10
100
1000
CURRENT IN AMPERES
434
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