N. Iwamuro et al., FORWARD-BIASED SAFE OPERATING AREA OF EMITTER SWITCHED THYRISTORS, I.E.E.E. transactions on electron devices, 42(2), 1995, pp. 334-339
The physical mechanisms for current saturation and destructive failure
of the dual channel EST are described. Forward Biased Safe Operating
Areas (FBSOAs) at short-circuit state of the 600 V and 2500 V dual cha
nnel ESTs are reported. It is demonstrated by numerical simulation tha
t the EST offers a better FBSOA than the IGBT. Experimental measuremen
ts are reported that corroborate these calculated results.