PSKT255-18IO1 SCR-module DATASHEET

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PSKT255-18IO1 ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL VALUES UNITS
Type SCR-module
Maximum peak gate power PGM 20 W
Maximum repetitive peak and off-state voltage VDRM 1800 V
Maximum average on-state current IT(AVR) 250 A
Maximum RMS on-state current IT(RMS) 450 A
Non repetitive surge peak on-state current ITSM 9000 A
Critical repetitive rate of rise of on-state current dI/dt 100 A/µs
Critical rate of rise of off-state voltage dV/dt 1000 V/µs
Maximum operating junction and storage temperature range Tstg, Tj -40..130 °C
Junction to case thermal resistance RTH(j-c) 0.14 K/W
Triggering gate voltage VGT 2 V
Peak on-state voltage drop VTM 1.36 V
Triggering gate current IGT 150 mA
Holding current IH 150 mA

PSKT255-18IO1 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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PSKT255-18IO1 Datasheet. Page #1

PSKT255-18IO1
 datasheet

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PSKT255-18IO1
 datasheet #2

Description

PSKT 255 Thyristor Modules ITRMS = 2x 450 A PSKH 255 Thyristor/Diode Modules ITAVM = 2x 250 A VRRM = 1200-1800 V Preliminary Data Sheet 3 76 VRSM VRRM Type 54 2 VDSM VDRM VV 1 1300 1200 PSKT 255-12io1 PSKH 255-12io1 1500 1400 PSKT 255-14io1 PSKH 255-14io1 1700 1600 PSKT 255-16io1 PSKH 255-16io1 1900 1800 PSKT 255-18io1 PSKH 255-18io1 3 6 7 1 5 4 2 Symbol Test Conditions Maximum Ratings PSKT ITRMS, IFRMS TVJ = TVJM 450 A ITAVM, IFAVM TC = 85°C; 180° sine 250 A 3 1 5 4