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DG858DW45

Part Number	DG858DW45
Manufacturer	Dynex
Description	Gate Turn-Off Thyristor
Published	Jun 3, 2005
Detailed Description	DG858DW45 DG858DW45 Gate Turn-Off Thyristor Replaces July 1999 version, DS4334-4.0 DS4334-4.1 May 2000 FEATURES q q q ...
Datasheet	DG858DW45 PDF File

Overview

DG858DW45 DG858DW45 Gate Turn-Off Thyristor Replaces July 1999 version, DS4334-4.
0 DS4334-4.
1 May 2000 FEATURES q q q q q q Double Side Cooling High Reliability In Service High Voltage Capability Fault Protection Without Fuses High Surge Current Capability Turn-off Capability Allows Reduction In Equipment Size And Weight.
Low Noise Emission Reduces Acoustic Cladding Necessary For Environmental Requirements KEY PARAMETERS ITCM 3000A VDRM 4500V IT(AV) 1100A dVD/dt 750V/µs dIT/dt 300A/µs APPLICATIONS q q q q q q q Variable speed A.
C.
motor drive inverters (VSD-AC).
Uninterruptable Power Supplies High Voltage Converters.
Choppers.
Welding.
Induction Heating.
DC/DC Converters.
Package outline type code : W See Package Details for further information.
Fig.
1 Package outline VOLTAGE RATINGS Type Number Repetitive Peak Off-state Voltage VDRM V 4500 Repetitive Peak Reverse Voltage VRRM V 16 Conditions DG858DW45 Tvj = 125oC, IDRM =100mA, IRRM = 50mA CURRENT RATINGS Symbol ITCM IT(AV) IT(RMS) Parameter Conditions Max.
3000 Units A A A 1/7 o Repetitive peak controllable on-state current VD = VDRM, Tj = 125 C, diGQ/dt = 40A/µs, Cs = 4.
0µF, LS ≤ 200nH Mean on-state current RMS on-state current THS = 80oC.
Double side cooled, half sine 50Hz.
1100 THS = 80oC.
Double side cooled, half sine 50Hz.
1720 DG858DW45 SURGE RATINGS Symbol ITSM I2t diT/dt Parameter Surge (non-repetitive) on-state current I2t for fusing Critical rate of rise of on-state current Conditions 10ms half sine.
Tj = 125oC 10ms half sine.
Tj =125oC Max.
20.
0 Units kA A 2s A/µs V/µs V/µs nH 2.
0 x 106 300 20 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 IT = 3000A, VD = VDRM, Tj = 125˚C, diGQ/dt = 40A/µs, Cs = 4.
0µF dVD/dt LS Rate of rise of off-state voltage 750 200 Peak stray inductance in snubber circuit GATE RATINGS Symbol VRGM IFGM PFG(AV) PRGM diGQ/dt tON(min) tOFF(min) Parameter Peak reverse gate voltage ...

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DG858DW45 Gate Turn-Off Thyristor - Dynex

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