DT55-08 SCR-module DATASHEET

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DT55-08 ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL VALUES UNITS
Type SCR-module
Maximum peak gate power PGM 3 W
Maximum repetitive peak and off-state voltage VDRM 800 V
Maximum average on-state current IT(AVR) 55 A
Maximum RMS on-state current IT(RMS) 122 A
Non repetitive surge peak on-state current ITSM 1260 A
Critical repetitive rate of rise of on-state current dI/dt 150 A/µs
Critical rate of rise of off-state voltage dV/dt 500 V/µs
Maximum operating junction and storage temperature range Tstg, Tj -40..125 °C
Junction to case thermal resistance RTH(j-c) 0.1 K/W
Triggering gate voltage VGT 2 V
Peak on-state voltage drop VTM 1.47 V
Triggering gate current IGT 150 mA
Holding current IH 200 mA
Package TO-240

DT55-08 Replacements

SYMBOL VALUES UNITS
Type
PGM > W
VDRM > V
IT(AVR) > A
IT(RMS) > A
ITSM > A
dI/dt > A/µs
dV/dt > V/µs
Tstg, Tj > °C
RTH(j-a) < K/W
RTH(j-c) < K/W
VGT < V
VTM < V
IGT < mA
IH < mA
Package

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 datasheet

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Description

DT DT55 Series Power Modules - Diode/Thyristor Phase Control Thyristors FEATURES TYPICAL APPLICATIONS  High surge capability  Power supplies  Qualified for industrial level  Machine tools control  Thick copper baseplate  High power drives  Easy mounting on heatsink  Welders  International standard TO-240AA  Medium traction MAJOR RATINGS AND CHARACTERISTICS PARAMETER TEST CONDITIONS VALUES UNITS 55 A IT(AV), IF