0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

1E-2

1E-1

1E+0

1E+1

5E+1

IFM(A)

VFM(V)

Tj=125°C

Tj=25°C

Fig. 2: Forward voltage drop versus forward

current (maximum values).

1E-3

1E-2

1E-1

1E+0

1E+1

1E+2 5E+2

1E-3

1E-2

1E-1

1E+0

Zth(j-a) (°C/W)

tp(s)

T

tp

δ = 0.1

δ = 0.2

δ = 0.5

Single pulse

Fig. 3: Relative variation of thermal transient

impedance junction to ambient versus pulse

duration (recommended pad layout).

0

20

40

60

80

100 120 140 160 180 200

0

50

100

150

200

250

300

350

trr(ns)

VR=400V

Tj=125°C

IF=2*IF(av)

IF=IF(av)

dIF/dt(A/µs)

confidence).

0

20

40

60

80

100

120

140

160

180

200

0

1

2

3

4

5

6

7

8

9

IRM(A)

VR=400V

Tj=125°C

IF=2*IF(av)

IF=IF(av)

dIF/dt(A/µs)

(90% confidence).

0

20

40

60

80

100

120

140

160

180

200

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

S factor

IF<2*IF(av)

VR=400V

Tj=125°C

dIF/dt(A/µs)

values).

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

0.0

0.5

1.0

1.5

2.0

2.5

3.0

P1(W)

IF(av) (A)

δ = 0.2

δ = 0.5

δ = 1

δ = 0.05

δ = 0.1

Fig. 1: Conduction losses versus average current.

STTA306B

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