100
70
50
30
20
10
7
5
3
2
1
0.7
0.5
0.3
0.2
0.1
0
MCR225−8FP, MCR225−10FP
125°C
25°C
300
1 CYCLE
275
250
225
TC = 85°C
f = 60 Hz
200
SURGE IS PRECEDED AND
FOLLOWED BY RATED CURRENT
175
0.4
0.8
1.2
1.6
2
2.4
2.8
1
2
3
4
6
8 10
vF, INSTANTANEOUS VOLTAGE (VOLTS)
NUMBER OF CYCLES
Figure 3. Maximum Forward Voltage
Figure 4. Maximum Non-Repetitive Surge Current
1
0.7
0.5
0.3
0.2
0.1
0.07
0.05
0.03
0.02
0.01
0.1 0.2 0.3 0.5
1
ZθJC(t) = RθJC • r(t)
23
5
10
20 30 50 100
t, TIME (ms)
Figure 5. Thermal Response
200 300 500
1.0 k 2.0 k 3.0 k 5.0 k 10 k
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4