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DG648BH45 Datasheet, PDF (16/19 Pages) Dynex Semiconductor – Gate Turn-off Thyristor
DG648BH45
7000
6000
5000
4000
Conditions:
CS = 2.0µF,
IT = 2000A
TJ = 125˚C
Tj = 25˚C
3000
20
30
40
50
60
70
Rate of rise of reverse gate current dIGQ/dt - (A/µs)
Fig.27 Turn-off gate charge vs rate of rise of reverse gate current
1000
Tj = 125˚C
500
VD = 2250V
VD = 3000V
0
0.1
1.0
10
100
1000
Gate cathode resistance RGK - (Ohms)
Fig.28 Rate of rise of off-state voltage vs gate cathode resistance
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