Number of cycles

Tj initial = 25 C

0

ITSM(A)

Fig. 6 : Non repetitive surge peak on-state current ver-

sus number of cycles.

I T(RMS)(A)

=180

Tcase( C)

o

o

Fig. 3 : RMS on-state current versus case temperature.

Zth(j-c) (oC/W)

tp(s)

Fig. 4: Thermal transient impedance junction to case

versus pulse duration.

Igt

Ih

Tj(oC)

Igt;Ih [Tj] / Igt; Ih [Tj=25o C]

Fig. 5 : Relative variation of gate trigger and holding

current versus junction temperature.

P(W)

Fig. 1 : Maximun RMS power dissipation versus RMS

on-state current.

(F= 50 Hz)

P(W)

Tamb( C)

Rth=O C/W

Rth=O.75 C/W

Rth=1.0 C/W

Rth=1.5 C/W

o

o

o

o

o

Fig. 2 : Correlation between maximum RMS power dis-

sipation and maximum allowable temperature (Tamb)

for different thermal resistances heatsink + contact.

MSS40

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