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DG858DW45 Datasheet, PDF (2/7 Pages) Dynex Semiconductor – Gate Turn-Off Thyristor
DG858DW45
SURGE RATINGS
Symbol
Parameter
Conditions
ITSM
I2t
diT/dt
dVD/dt
LS
Surge (non-repetitive) on-state current 10ms half sine. Tj = 125oC
I2t for fusing
Critical rate of rise of on-state current
Rate of rise of off-state voltage
10ms half sine. Tj =125oC
VD = 3000V, IT = 3000A, Tj =125oC
IFG > 40A, Rise time < 1.0µs
To 66% VDRM; RGK ≤ 22Ω, Tj = 125oC
To 66% VDRM; VRG = -2V, Tj = 125oC
Peak stray inductance in snubber circuit IT = 3000A, VD = VDRM, Tj = 125˚C,
diGQ/dt = 40A/µs, Cs = 4.0µF
Max. Units
20.0
kA
2.0 x 106 A2s
300 A/µs
20
V/µs
750 V/µs
200 nH
GATE RATINGS
Symbol
Parameter
VRGM
IFGM
PFG(AV)
PRGM
diGQ/dt
tON(min)
t
OFF(min)
Peak reverse gate voltage
Peak forward gate current
Average forward gate power
Peak reverse gate power
Rate of rise of reverse gate current
Minimum permissable on time
Minimum permissable off time
Conditions
Min. Max. Units
This value maybe exceeded during turn-off -
16
V
20 100 A
-
20 W
-
24 kW
20 60 A/µs
50
-
µs
100 -
µs
THERMAL AND MECHANICAL DATA
Symbol
Parameter
Conditions
Min. Max. Units
Double side cooled
- 0.011 oC/W
Rth(j-hs) DC thermal resistance - junction to
heatsink surface
Rth(c-hs) Contact thermal resistance
Anode side cooled
- 0.017 oC/W
Cathode side cooled
- 0.03 oC/W
Clamping force 40kN
With mounting compound
per contact
- 0.0021 oC/W
Tvj
T /T
OP stg
-
Virtual junction temperature
Operating junction/storage temperature range
Clamping force
-40 125 oC
-40 125 oC
36.0 44.0 kN
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