POWERSEM GmbH, Walpersdorfer Str. 53

D - 91126 Schwabach

Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20

Fig.5 Maximum forward current at

case temperature

Fig. 4 Power dissipation versus direct output

current and ambient temperature

Fig. 3

per diode (or thyristor)

Fig. 2 Surge overload current per

diode I

Fig. 1 Forward current versus

voltage drop per diode

Fig. 6 Transient thermal impedance per diode (or thyristor), calculated

T = 150°C

vj

T = 25°C

vj

2

0.5

1.5

1

V [V]

F

0

I

F

50

100

200

150

[A]

0.01

0.1

1

10

0.5

1

1.5

2

K/W

Zth

t[s]

Z thJK

Z thJC