DSF8045SK Просмотр технического описания (PDF) - Dynex Semiconductor
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DSF8045SK Datasheet PDF : 7 Pages
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DSF8045SK
CURVES
2000
Measured under pulse conditions
1500
1000
Tj = 25˚C
Tj = 150˚C
500
Measured under pulse conditions
400
300
Tj = 150˚C
200
Tj = 25˚C
100
500
2.0
3.0
4.0
5.0
6.0
Instantaneous forward voltage VF - (V)
Fig.2 Maximum (limit) forward characteristics
0
1.5
2.0
2.5
3.0
3.5
Instantaneous forward voltage VF - (V)
Fig.3 Maximum (limit) forward characteristics
600
VFR
500
δy
δx
400
Current
waveform
Voltage
waveform
di = δy
dt δx
10000
IF
50µs
QS = 0
tp = 1ms
dIR/dt
QS
IRR
Conditions:
Tj = 150˚C,
VR = 100V
Tj = 125˚C limit
300
200
Tj = 25˚C limit
1000
IF = 2000A
IF = 1000A
100
0
0
500
1000
1500
2000
Rate of rise of forward current dIF/dt - (A/µs)
Fig.4 Transient forward voltage vs rate of rise of
forward current
4/7
100
10
100
Rate of rise of reverse current dIR/dt - (A/µs)
Fig.5 Recovered charge
1000
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