Axial Lead and Cartridge Fuses
Glass Body
RoHS
Pb
3AG
Fast-Acting Type 312P/318P Series
UL
®
®
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
100%
135%
200%
Ampere
Rating
1/32–35
1/32–35
1/32–10
12–30
35
Opening
Time
4 hours,
Minimum
1 hour,
Maximum
5 sec.,
Maximum
10 sec.,
Maximum
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.
312
000P
Series
6.985 (.275")
6.35
(.25")
31.75
(1.25")
318
000P
Series
0.813
(.032")
INTERUPTING RATING:
10,000A @ 125VAC
35A @ 250VAC
ORDERING INFORMATION:
Cartridge
Catalog
Number
312.031P
312.062P
312.100P
312.125P
312.150P
312.175P
312.187P
312.200P
312.250P
312.300P
312.375P
312.500P
312.600P
312.750P
312
001P
312
1.25P
312
01.5P
312
01.6P
312
1.75P
312
01.8P
312
002P
312
2.25P
312
02.5P
312
003P
312
004P
312
005P
312
006P
312
007P
312
008P
312
010P
312
012P
312
015P
312
020P
312
025P
312
030P
312
035P
Axial Lead
Catalog
Number
318.031P
318.062P
318.100P
318.125P
318.150P
318.175P
318.187P
318.200P
318.250P
318.300P
318.375P
318.500P
318.600P
318.750P
318
001P
318
1.25P
318
01.5P
318
01.6P
318
1.75P
318
01.8P
318
002P
318
2.25P
318
02.5P
318
003P
318
004P
318
005P
318
006P
318
007P
318
008P
318
010P
—
—
—
—
—
—
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 I
2
t
A
2
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
—
—
—
—
—
—
38.1
(1.50") TYP.
Axial Lead Material: Tin coated copper.
32.385
(1.275")
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
1
1
/
4
1
1
/
2
1
6
/
10
1
3
/
4
1
8
/
10
2
2
1
/
4
2
1
/
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
Average Time Current Curves
.031 A
.062 A
.125 A
1000
100
TIME IN SECONDS
10
1
0.1
0.01
0.005 0.01
.250 A
.375 A
.500 A
.750 A
1A
1.5 A
2A
2.5 A
3A
4A
5A
6A
7A
8A
10 A
1
0.1
CURRENT IN AMPERES
10
100
402
w w w. l i t t e l f u s e . c o m
嵌入式系统