Figure 7. Forward voltage drop versus forward current

0

5

10

15

20

25

30

35

40

45

50

55

60

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

Tj=25°C

(Maximum values)

Tj=125°C

(Maximum values)

Tj=125°C

(Maximum values)

Tj=125°C

(Typical values)

Tj=125°C

(Typical values)

IF(A)

V (V)

F

Figure 8. Thermal resistance junction to ambient versus

copper surface under tab

0

25

50

75

100

125

150

0

1

2

3

4

5

6

7

8

9

10

SCu(cm²)

Rth(j-a) (°C/W)

PowerFlat™_5X6

epoxy printed board FR4, eCu = 35 µm

STPS30120DJF

Characteristics (curves)

DS6255 - Rev 7

page 4/9