参数资料
型号: 312.031
厂商: Littelfuse, Inc.
元件分类: 保险丝
英文描述: Axial Lead and Cartridge Fuses - Glass Body
中文描述: 轴向引线和熔断管-玻璃体
文件页数: 1/1页
文件大小: 95K
代理商: 312.031
Glass Body
Axial Lead and Cartridge Fuses
3AG Fast-Acting Type 312/318 Series
290
www .littelfuse .com
1000
100
10
1
0.1
0.01
1
10
100
0.01
0.1
.031
A
.062
A
.125
A
.250
A
.375
A
.500
A
.750
A
1
A
1.5
A
2
A
2.5
A
3
A
4
A
5
A
6
A
7
A
8
A
10
A
0.005
TIME
IN
SECONDS
CURRENT IN AMPERES
Cartridge
Axial Lead
Nominal
Catalog
Ampere
Voltage
Resistance
Melting I2t
Number
Rating
Cold Ohms
A2 Sec.
312.031
318.031
1/32
250
23.3
0.0000300
312.062
318.062
1/16
250
24.5
0.000249
312.100
318.100
1/10
250
11.2
0.00102
312.125
318.125
1/8
250
7.10
0.00289
312.150
318.150
15/100
250
5.10
0.00550
312.175
318.175
.175
250
3.85
0.00960
312.187
318.187
3/16
250
3.40
0.0128
312.200
318.200
2/10
250
3.00
0.0165
312.250
318.250
1/4
250
2.00
0.0355
312.300
318.300
3/10
250
1.40
0.0689
312.375
318.375
3/8
250
0.820
0.185
312.500
318.500
1/2
250
0.495
0.483
312.600
318.600
6/10
250
0.360
0.880
312.750
318.750
3/4
250
0.243
1.84
312 001
318 001
1
250
0.189
0.760
312 1.25
318 1.25
11/4
250
0.138
1.45
312 01.5
318 01.5
11/2
250
0.103
2.35
312 01.6
318 01.6
16/10
250
0.0930
2.80
312 1.75
318 1.75
13/4
250
0.0850
3.60
312 01.8
318 01.8
18/10
250
0.0820
3.85
312 002
318 002
2
250
0.0700
5.20
312 2.25
318 2.25
21/4
250
0.0590
7.20
312 02.5
318 02.5
21/2
250
0.0510
9.54
312 003
318 003
3
250
0.0424
14.0
312 004
318 004
4
250
0.0291
28.5
312 005
318 005
5
250
0.0223
50.0
312 006
318 006
6
250
0.0177
81.1
312 007
318 007
7
250
0.0145
118.0
312 008
318 008
8
250
0.0121
166.0
312 010
318 010
10
250
0.00925
298.0
312 012
—
12
32
0.0071
—
312 015
—
15
32
0.0052
—
312 020
—
20
32
0.0034
—
312 025
—
25
32
0.0024
—
312 030
—
30
32
0.0019
—
312 035
—
35
32
0.0013
—
Average Time Current Curves
312 000 Series
318 000 Series
6.35
(.25")
32.385
(1.275")
31.75
(1.25")
6.985 (.275")
0.813
(.032")
38.1
(1.50") TYP.
Axial Lead Material: Solder coated copper.
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
Ampere
Opening
Rating
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
UL
QPL
ORDERING INFORMATION:
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