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Semiconductor (A) fuses
Semiconductor (AC) fuses
American Round Fuses
Form 101 Range
A15QS
I 2 t Data-150VAC
Semiconductor Protection Fuses
I 2 Data-150VDC ; L/R=10ms
Ampere
Rating
1
2
3
4
5
6
7
8
10
12
15
20
25
30
35
40
45
50
60
20
25
30
35
40
45
50
60
70
80
90
100
1.2
Melting
(A 2 s X 10 3 )
Body Style
Type 2 Type 1 Type 4
0.0001
0.0007
0.002
0.005
0.008
0.015
0.001
0.001
0.002
0.003
0.005
0.009
0.017
0.032
0.045
0.060
0.074
0.10
0.18
0.01
0.02
0.03
0.04
0.05
0.06
0.08
0.12
0.16
0.21
0.27
0.33
Max
Clearing I 2 t
@ 150VAC
(A 2 s X 10 3 )
0.0002
0.001
0.003
0.007
0.012
0.022
0.011
0.015
0.019
0.030
0.042
0.072
0.14
0.25
0.21
0.28
0.34
0.47
0.80
0.10
0.16
0.21
0.29
0.39
0.47
0.64
0.94
2.0
2.5
3.1
3.6
Ampere
Rating
125
130
150
175
200
225
250
275
300
350
400
450
500
550
600
700
800
900
1000
750
800
1000
1200
1500
1600
1800
2000
2500
3000
3500
4000
Clearing I 2 t vs Working Voltage
Melting
(A 2 s X 10 3 )
Body Style
Type 4 Type 128
0.49
0.53
0.72
1.0
1.3
1.7
1.9
2.4
2.9
4.1
5.1
6.4
15
18
20
25
34
46
58
40
46
72
90
160
160
202
250
422
640
1200
1400
200
Max
Clearing I 2 t
@ 150VAC
(A 2 s X 10 3 )
5.0
5.3
6.8
9.0
11
14
15
19
22
32
40
50
90
108
130
220
290
400
520
300
340
540
680
1200
1200
1500
1900
3200
4800
6500
8500
Ampere
Rating
20
25
30
35
40
45
50
60
70
80
90
100
125
130
150
175
200
225
250
275
300
350
400
450
500
550
600
700
750
800
900
1000
1200
1500
1600
1800
2000
2500
3000
3500
4000
Clearing I 2 t @ 150 VDC
L/R =10ms (A 2 s X 10 3 )
Type 4 Type 128
0.07
0.11
0.15
0.20
0.27
0.33
0.45
0.66
1.4
1.8
2.2
2.5
3.5
3.7
4.7
6.3
7.7
9.8
11
13
15
22
28
35
63
76
91
150
200
280
360
210
240
380
470
840
840
1000
1300
2200
3400
5200
6800
DC Voltage vs Time Constant (L/R)
CORRECTION FACTOR FOR I 2 T
1.0
.8
.6
.4
.2
0
750 - 4000 AMP
TYPE 128
1 - 60 AMP
TYPE 1, 2
20 - 450 AMP
TYPE 4
500 - 1000 AMP
TYPE 4
0 25 50 75 100 125 150 175
OPERATING VOLTAGE
DC VOLTAGE CAPABILITY
175
150
125
100
20 - 4000 AMP
TYPE 4, 128
75
0 10 20 30 40 50 60 70 80
TIME CONSTANT (L/R)
SCAC2
12/04