STT90GK12 SCR-module Spec
STT90GK12 ELECTRICAL SPECIFICATIONS
Type: SCR-module
Maximum repetitive peak and off-state voltage (VDRM): 1800 V
Maximum average on-state current (IT(AVR)): 90 A
Maximum RMS on-state current (IT(RMS)): 180 A
Non repetitive surge peak on-state current (ITSM): 1700 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)): 0.3 K/W
STT90GK12 Spec
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Description
STT90GKxxB Thyristor-Thyristor Modules Tolerance:+0.5mm - Dimensions in mm (1mm=0.0394") Type VRSM VRRM VDSM VDRM V V STT90GK08B 900 800 STT90GK12B 1300 1200 STT90GK14B 1500 1400 STT90GK16B 1700 1600 STT90GK18B 1900 1800 STT90GK20B 2100 2000 Symbol Test Conditions Maximum Ratings Unit ITRMS, IFRMS TVJ=TVJM 140 A ITAVM, IFAVM TC=85oC; 180o sine 90 TVJ=45oC t=10ms (50Hz), sine 1700 VR=0 t=8.3ms (60Hz), sine 1800 ITSM, IFSM A TVJ=TVJM t=10ms(50Hz), sine 1540 VR=0 t=8.3ms(6


