b330212 AEGIS SEMICONDUTORES LTDA, b330212 Datasheet - Page 4

• Manufacturer Part Number: b330212
• Description: Semiconductor Protection Fuses
• Manufacturer: AEGIS SEMICONDUTORES LTDA

DIN FUSES
SIZE 00
100
90
80
70
60
50
40
30
20
10
0
10
10
10
10
These curves show for each rating the value of the peak let-through current Ic as a function of the available fault current Ip.
10
10
10
10
t (s)
10
10
10
4
3
2
1
10
D.C. Voltage capability vs. Time Constant
-1
-2
-3
-4
1
4
3
2
10
10
L/R (ms)
1
Melting time - Current data - gRB
I
C
(A)
10
Peak Let-Thru Data - gRB
b
2
10
a
2
10
3
10
4
10
3
10
Provides the DC voltage
capability of a fuse as a
function of circuit time
constant (L/R ratio)
Curve a: for ratings
from 16 to 250 A
Curve b : for ratings
from 315 to 450 A
U (V)
5
a=130
A2=0.6
B1=1.25
B2=0.6
Cf3=0.8
160A 125 A
100 A
80 A
63 A
40 A
25 A
16 A
10
6
10
50 A
32 A
20 A
4
I (A)
Current
Rated
100
125
160
200
250
315
350
400
450
the minimum DC interrupting
16
20
25
32
40
50
63
80
The Ipm values give
10
10
10
10
current in amps.
D 64
10
10
10
t (s)
10
-1
-2
-3
-4
Curve
4
3
2
1
a
a
a
a
a
a
a
a
a
a
a
a
a
b
b
b
b
10
Melting time - Current data - URB
C
gRB URB
100
126
160
200
250
320
32
40
50
64
80
Ipm (A)
1770
2040
2250
100
126
170
220
280
390
510
650
840
32
40
50
64
80
10
10
10
10
10
5
4
3
2
1
10
10
2
SEMICONDUCTOR FUSES
1
I
C
(A)
1400
1200
1000
800
600
400
200
0
Peak Let-Thru Data - URB
10
Um (V)
2
10
3
10
3
a= 130
A2=0.67
B1= 1.25
B2= 0.67
Cf3= 0.8
C'
L/R = 80 ms
CC'
L/R = 25 ms
10
10
4
L/R = 10 ms
4
I (A)
10
These curves indicate,
for each rated current,
the pre-arcing time vs.
the R.M.S. pre-arcing
current
Tolerance for the
mean pre-arcing
current ± 8%.
690V or 600V
See note page D 61
5
450A
400A
315A
250A
160A 125A
100A
63A
40A
25A
16A
This curve
indicates the peak
arc voltage, Um,
which may appear
across the fuse
terminals at working
voltage U.
U (V)
10
350A
200A
80A
50A
32A
20A
6
Ip (A)