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DG648BH45 fiches techniques PDF

Dynex - Gate Turn-off Thyristor

Numéro de référence DG648BH45
Description Gate Turn-off Thyristor
Fabricant Dynex 
Logo Dynex 





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DG648BH45 fiche technique
Replaces March 1998 version, DS4093-2.3
DG648BH45
DG648BH45
Gate Turn-off Thyristor
DS4093-3.0 January 2000
APPLICATIONS
s Variable speed A.C. motor drive inverters (VSD-AC)
s Uninterruptable Power Supplies
s High Voltage Converters
s Choppers
s Welding
s Induction Heating
s DC/DC Converters
KEY PARAMETERS
ITCM
VDRM
IT(AV)
dVD/dt
diT/dt
2000A
4500V
745A
1000V/µs
300A/µs
FEATURES
s Double Side Cooling
s High Reliability In Service
s High Voltage Capability
s Fault Protection Without Fuses
s High Surge Current Capability
s Turn-off Capability Allows Reduction In Equipment
Size And Weight. Low Noise Emission Reduces Acoustic
Cladding Necessary For Environmental Requirements
VOLTAGE RATINGS
Outline type code: H.
See Package Details for further information.
Type Number
DG648BH45
Repetitive Peak Off-state Voltage Repetitive Peak Reverse Voltage
VDRM
V
VRRM
V
4500
16
Conditions
Tvj = 125oC, IDM = 50mA,
I = 50mA
RRM
CURRENT RATINGS
Symbol
Parameter
Conditions
Max.
ITCM
I
T(AV)
I
T(RMS)
Repetitive peak controllable on-state current VD = VDRM, Tj = 125oC, diGQ/dt = 40A/µs, Cs = 2.0µF 2000
Mean on-state current
THS = 80oC. Double side cooled. Half sine 50Hz.
745
RMS on-state current
T = 80oC. Double side cooled. Half sine 50Hz.
HS
1170
Units
A
A
A
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