VHF 28
Fig. 3 Surge overload current per chip
IFSM: Crest value, t: duration
Fig. 4 I2t versus time (1-10 ms)
per chip
Fig. 5 Max. forward current at
heatsink temperature
Fig. 6 Power dissipation versus direct output current and ambient temperature
Fig. 7 Transient thermal impedance junction to heatsink per chip
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Constants for ZthJK calculation:
i
Rthi (K/W)
ti (s)
1
0.3441
0.0344
2
1.1554
0.12
3
1.5005
0.5
3-3