BTA04-400T ST Microelectronics, Inc., BTA04-400T Datasheet - Page 4

• Manufacturer Part Number: BTA04-400T
• Description: Sensitive Gate Triacs
• Manufacturer: ST Microelectronics, Inc.

BTA04 T/D/S/A
Fig. 1: Maximum RMS power dissipation versus
RMS on-state current (F = 50Hz).(Curves are cut
off by (dI/dt)c limitation)
Fig. 3: Correlation between maximum RMS power
dissipation and maximum allowable temperature
(Tamb and Tcase) for different thermal resistances
heatsink + contact (BTB).
Fig. 5: Relative variation of thermal impedance
versus pulse duration.
0.01
4/6
0.1
1E-3
1
Zth/Rth
1E-2
Zth(j-c)
1E-1
BTB04 T/D/S/A
1E+0
1E+1
Zth(j-a)
1E+2 5E+2
tp(s)
Fig. 2: Correlation between maximum RMS power
dissipation and maximum allowable temperature
(Tamb and Tcase) for different thermal resistances
heatsink + contact (BTA).
Fig. 4: RMS on-state current versus case temper-
ature.
Fig. 6: Relative variation of gate trigger current
and holding current versus junction temperature.