STT27GK12 SCR-module DATASHEET

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STT27GK12 ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL VALUES UNITS
Type SCR-module
Maximum repetitive peak and off-state voltage VDRM 1200 V
Maximum average on-state current IT(AVR) 27 A
Maximum RMS on-state current IT(RMS) 50 A
Non repetitive surge peak on-state current ITSM 520 A
Critical rate of rise of off-state voltage dV/dt 1000 V/µs
Maximum operating junction and storage temperature range Tstg, Tj ..125 °C
Junction to case thermal resistance RTH(j-c) 0.88 K/W

STT27GK12 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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STT27GK12 Datasheet. Page #1

STT27GK12
 datasheet

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STT27GK12
 datasheet #2

Description

STT27GKxxB Thyristor-Thyristor Modules Tolerance:+0.5mm - Dimensions in mm (1mm=0.0394") Type VRSM VRRM VDSM VDRM V V STT27GK08B 900 800 STT27GK12B 1300 1200 STT27GK14B 1500 1400 STT27GK16B 1700 1600 STT27GK18B 1900 1800 Symbol Test Conditions Maximum Ratings Unit ITRMS, IFRMS TVJ=TVJM 42 A ITAVM, IFAVM TC=85oC; 180o sine 27 TVJ=45oC t=10ms (50Hz), sine 520 VR=0 t=8.3ms (60Hz), sine 560 ITSM, IFSM A TVJ=TVJM t=10ms(50Hz), sine 460 VR=0 t=8.3ms(60Hz), sine 500 TVJ=45oC t