STT18
STT18 is Thyristor-Thyristor Modules manufactured by Sirectifier Semiconductors.
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Thyristor-Thyristor Modules
Dimensions in mm (1mm=0.0394") Type VRSM VDSM V 900 1300 1500 1700 1900 VRRM VDRM V 800 1200 1400 1600 1800
STT18GK08 STT18GK12 STT18GK14 STT18GK16 STT18GK18
Symbol ITRMS, IFRMS TVJ=TVJM ITAVM, IFAVM TC=85oC; 180o sine TVJ=45oC VR=0 TVJ=TVJM VR=0 TVJ=45oC VR=0 TVJ=TVJM VR=0 TVJ=TVJM f=50Hz, tp=200us VD=2/3VDRM IG=0.45A diG/dt=0.45A/us
Test Conditions
Maximum Ratings 40 18
Unit A
ITSM, IFSM t=10ms (50Hz), sine t=8.3ms (60Hz), sine t=10ms(50Hz), sine t=8.3ms(60Hz), sine t=10ms (50Hz), sine t=8.3ms (60Hz), sine t=10ms(50Hz), sine t=8.3ms(60Hz), sine repetitive, IT=45A
400 420 350 370 800 730 600 570 150
A i dt
A2s
(di/dt)cr...
