6

PR308S31ESU

Fig.2 RMS ON-state Current vs.

Ambient Temperature

Fig.1 Forward Current vs.

Ambient Temperature

Sheet No.: D4-A03601EN

0

10

9

8

7

6

5

4

3

2

1

−20

100

75 80

50

25

125

0

(1)

(2)

(3)

(4)

(5)

(6)

(1) With infinite heat sink

(2) With heat sink (200

×200×2mm Al plate)

(3) With heat sink (100

×100×2mm Al plate)

(4) With heat sink (75

×75×2mm Al plate)

(5) With heat sink (50

×50×2mm Al plate)

(6) Without heat sink

(Note) In natural cooling condition, please locate Al plate

vertically, spread the thermal conductive silicone

grease on the touch surface of the device and tighten

up the device in the center of Al plate at the torque

of 0.4N•m.

1

10

0.9

1.1

1

1.2

1.3

1.4

1.5

100

50˚C

25˚C

0˚C

Fig.4 Forward Current vs. Forward Voltage

Fig.3 RMS ON-state Current vs.

Case Temperature

0

2

4

6

8

−20

0

20

40

60

80

100

120

140

0

10

20

30

40

50

60

−20

0

25

50

75 80

100

125