STTA806D datasheet(3/9 Pages) STMICROELECTRONICS

3 / 9 page

STTA806D/DI/G

3/9

P1(W)

012

34567

=0.2

=0.5

IF(av)(A)

=tp/T

=0 . 1

Fig. 1: Conduction losses versus average current.

0.1

100

0.00

0.25

0.50

0.75

1.00

1.25

1.50

1.75

2.00

2.25

2.50

2.75

3.00

MAXIMUM VALUES

IFM(A)

Tj=125 C

VFM(V)

Fig. 2: Forward voltage drop versus forward

current.

Fig. 3: Relative variation of thermal transient

impedance junction to case versus pulse duration.

100 200 300 400 500 600 700 800 900 1000

0.0

2.5

5.0

7.5

10.0

12.5

15.0

17.5

20.0

22.5

25.0

27.5

30.0

32.5

IRM(A)

VR=400V

IF=8A

IF=4A

90% CONFIDENCE Tj=125 C

IF=16A

dIF/dt(A/ s)

Fig. 4: Peak reverse recovery current versus

dIF/dt.

100 200 300 400 500 600 700 800 900 1000

100

120

140

160

180

200

trr(ns)

VR=400V

90% CONFIDENCE Tj=125 C

dIF/dt(A/ s)

IF=8A

IF=4A

IF=16A

Fig. 5: Reverse recovery time versus dIF/dt.

100 200 300 400 500 600 700 800 900 1000

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

Sfactor

VR=400V

IF<2xIF(av)

Typical values Tj=125 C

dIF/dt(A/ s)

Fig. 6: Softness factor (tb/ta) versus dIF/dt.

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