3AG Datasheet, PDF (1/1 Pages) Littelfuse – Axial Lead and Cartridge Fuses - Glass Body

Next
Axial Lead and Cartridge Fuses
Glass Body
Previous
3AG Fast-Acting Type 312/318 Series
A standard for cost-effective reliability and performance in circuit protec-
tion, the 3AG fuse satisfies a broad range of application requirements.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
Ampere
Rating
Opening
Time
110%
1/32–35
4 hours, Minimum
135%
1/32–35
1 hour, Maximum
1/32–10
5 sec., Maximum
200%
12–30
10 sec., Maximum
35
20 sec., Maximum
AGENCY APPROVALS: Listed by Underwriters Laboratories and
Certified by CSA through 30 amperes.
1/100–10 amperes listed to UL 248-14 (UL 198-G)
12–30 amperes listed to UL 275.
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.
FUSES TO MIL SPEC: See F02A cartridge type in Military Section.
INTERUPTING RATING:
10,000A @ 125VAC
35A @ 250VAC
ORDERING INFORMATION:
Cartridge
Catalog
Number
312.031
312.062
312.100
312.125
312.150
312.175
312.187
312.200
312.250
312.300
312.375
312.500
312.600
312.750
312 001
312 1.25
312 01.5
312 01.6
312 1.75
312 01.8
312 002
312 2.25
312 02.5
312 003
312 004
312 005
312 006
312 007
312 008
312 010
312 012
312 015
312 020
312 025
312 030
312 035
Axial Lead
Catalog
Number
318.031
318.062
318.100
318.125
318.150
318.175
318.187
318.200
318.250
318.300
318.375
318.500
318.600
318.750
318 001
318 1.25
318 01.5
318 01.6
318 1.75
318 01.8
318 002
318 2.25
318 02.5
318 003
318 004
318 005
318 006
318 007
318 008
318 010
—
—
—
—
—
—
Ampere
Rating
1/32
1/16
1/10
1/8
15/100
.175
3/16
2/10
1/4
3/10
3/8
1/2
6/10
3/4
1
1¹/4
1¹/2
1⁶/10
1³/4
1⁸/10
2
2¹/4
2¹/2
3
4
5
6
7
8
10
12
15
20
25
30
35
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
250
250
250
250
250
250
32
32
32
32
32
32
Nominal
Resistance
Cold Ohms
23.3
24.5
11.2
7.10
5.10
3.85
3.40
3.00
2.00
1.40
0.820
0.495
0.360
0.243
0.189
0.138
0.103
0.0930
0.0850
0.0820
0.0700
0.0590
0.0510
0.0424
0.0291
0.0223
0.0177
0.0145
0.0121
0.00925
0.0071
0.0052
0.0034
0.0024
0.0019
0.0013
Nominal
Melting I²t
A² Sec.
0.0000300
0.000249
0.00102
0.00289
0.00550
0.00960
0.0128
0.0165
0.0355
0.0689
0.185
0.483
0.880
1.84
0.760
1.45
2.35
2.80
3.60
3.85
5.20
7.20
9.54
14.0
28.5
50.0
81.1
118.0
166.0
298.0
—
—
—
—
—
—
U_{® L}
® QPL
312 000 Series
318 000 Series
6.35
(.25")
6.985 (.275")
0.813
(.032")
31.75
(1.25")
32.385
(1.275")
38.1
(1.50") TYP.
Axial Lead Material: Solder coated copper.
Average Time Current Curves
1000
100
10
1
0.1
0.01
0.005 0.01
0.1
1
10
100
CURRENT IN AMPERES
290
www.littelfuse.com