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