BTA04 T/D/S/A BTB04 T/D/S/AFig. 1: Maximum RMS power dissipation versus Fig. 2: Correlation between maximum RMS power RMS on-state current (F = 50Hz).(Curves are cut dissipation and maximum allowable temperature off by (dI/dt)c limitation) (Tamb and Tcase) for different thermal resistances heatsink + contact (BTA). Fig. 3: Correlation between maximum RMS power Fig. 4: RMS on-state current versus case temper- dissipation and maximum allowable temperature ature. (Tamb and Tcase) for different thermal resistances heatsink + contact (BTB). Fig. 5: Relative variation of thermal impedance Fig. 6: Relative variation of gate trigger current versus pulse duration. and holding current versus junction temperature. Zth/Rth1Zth(j-c)0.1Zth(j-a)tp(s)0.011E-31E-21E-11E+01E+11E +2 5E+2 4/6