FIG.1 - PULSE DERATING CURVE
FIG.2 - 10 x 1000 μs PULSE WAVEFORM
120
100
80
Pulse Width (tp) is defined
as that point where the peak
current decays to 50% of IRSM
tr
100
tr ≤ 10 μs
Peak Value - IRSM
60
50
Half Value - IRSM
2
40
Ta = 25 °C
tp
20
0
0
0
25
50
75
100
125
150
0
1
2
3
4
Ta, AMBIENT TEMPERATURE, (
°C)
t, TIME (ms)
FIG.3 - STEADY STATE POWER DERATING
FIG.4 - PULSE RATING CURVE
4.0
3.0
10000
1000
2.0
1.0
0
100
10
0.1μs
1.0μs
10μs
100μs
10ms
1.0ms
25
50
75
100
125
150
175
tp, PULSE WIDTH
T
L
, LEAD TEMPERATURE (°C)
FIG.5 - 8 x 20 μs PULSE WAVEFORM
FIG. 6 - CAPACITANCE VS. WORKING PEAK
REVERSE VOLTAGE
1000
Pulse Width (tp) is defined
as that point where the peak
current decays = 8 μs
tr
Measured @ Zero Bias
100
Peak Value IRSM @ 8 μs
100
Half Value IRSM/ 2 @ 20 μs
Measured @ 50 %VRWM
50
10
1
tp
0
0
20
40
60
80
1
10
100
200
t, TIME (μs)
WORKING PEAK REVERSE VOLTAGE (V)
3 of 3
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