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Semiconductor Group 4 Nov-27-1996 BCR 185W Total power dissipation Ptot = f (TA*;TS) * Package mounted on epoxy 0 20 40 60 80 100 120 °C 150 T A,TS 0 50 100 150 200 mW 300 P tot T S T A Permissible Pulse Load RthJS = f(tp) 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 s t p -1 10 0 10 1 10 2 10 3 10 K/W R thJS D = 0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 Permissible Pulse Load Ptotmax / PtotDC = f(tp) 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 s t p 0 10 1 10 2 10 3 10 - P totmax/PtotDC D = 0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 |
