Figure 5. Relative variation of thermal impedance junction

to case versus pulse duration

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.E-05

1.E-04

1.E-03

1.E-02

1.E-01

1.E+00

tp(s)

Zth(j-c) /Rth(j-c)

Single pulse

Figure 6. Non-repetitive peak surge forward current

versus pulse duration (sinusoidal waveform, per diode)

1.E+01

1.E+02

1.E+03

1.E-05

1.E-04

1.E-03

1.E-02

Ta= 25 °C

Ta= 150 °C

tp (s)

IFSM (A)

Figure 7. Total capacitive charges versus reverse voltage applied (typical values, per diode)

0

20

40

60

80

100

0

100

200

300

400

500

600

700

800

VR (V)

Qcj(nC)

STPSC31H12C-Y

Characteristics (curves)

DS13325 - Rev 2

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