a330234 AEGIS SEMICONDUTORES LTDA, a330234 Datasheet - Page 4

• Manufacturer Part Number: a330234
• Description: Semiconductor Protection Fuses
• Manufacturer: AEGIS SEMICONDUTORES LTDA

FRENCH CYLINDRICAL
URB/URQ
Um(V)
2000
1000
Determines the peak arc voltage across the fuse terminals as a function of the applied voltage.
Correction factor to determine the clearing I2t for a fuse operating below its rated voltage.
DC voltage capability vs. Time Constant
1,2
1
0,8
0,6
0,4
0,2
0
K
0
100 200 300 400 500 600 700
R
L
(ms)
80
70
60
50
40
30
20
10
0
200
100
400
200
50 to 200 A URQ
50 to 200 A URQ
300
600
U(V)
400
In ≤ 160 A
U(V)
SEMICONDUCTOR PROTECTION FUSES
500
Um(V)
In ≤ 200 A
Clearing I
2000
1000
In ≤ 250 A
1,2
0,8
0,4
0,2
0,6
1
600
0
K
0
100 200 300 400 500
100
U(V)
Peak Arc Voltage
2
t vs. Operating Voltage
200
D 101
300
Provides the DC voltage capabilities of
the fuse as a function of circuit time
constant. (L/R value)
400
500 600
250 A URQ
600
U(V)
250 A URQ
700
U(V)
0,6
0,4
0,2
1,2
0,8
1
K
Um(V)
0
2000
1000
0
500
200
600
400
700 800 900
600
800 1000
32 to170 A URB
32 to170 A URB
U(V)
1000
U(V)
D