VBO 13
Fig. 1 Surge overload current per diode
IFSM: Crest value, t: duration
Fig. 2 I2t versus time (1-10 ms)
per diode
Fig. 3 Max. forward current at case
temperature
Fig. 4 Power dissipation versus direct output current and ambient temperature
Fig. 5 Transient thermal impedance junction to heatsink per diode
IXYS reserves the right to change limits, test conditions and dimensions.
2-2
Constants for ZthJK calculation:
i
R (K/W) t (s)
thi
i
1
0.059
2
2.714
3
3.227
0.00217
0.159
2.34
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