STD

.

181B

0

0

Pvtot

200

W

A

500

0

0

50

W

100

Fig.4R Power dissipation of three modules vs. case temp

C

O

C

O

150

K/W

500

3

10

A/us

Fig.5 Recovered charge vs. current decrease

100

1/2

uC

Tvj=

C

o

0

0.001

0.01

K/W

100

Fig.6 Transient thermal impedance vs. time

t

Zth

STD181B

1/2

.

Zth(j-s)

Zth(j-c)

0.1

1

10 s

STD1

81B

.

0

0

100

200

Fig.7 On-state charactristics

1/2

A

Vt

0.5

1

1.5

2

V

typ.

max.

Fig.8 Surge overload current vs. time

1

t

10

100

ms 1000

0.4

0.6

0.8

1

1.2

1.4

1.6

2

STD181B

1/2

.

.

.

.

O

O

125

100

1000

10000

Qrr

1

-di /dt

T

300

Tvj=25 C

O

_

Tvj=125 C

O

400

1500

1500

125

115

105

95

85

75

0.06

0.05

0.1

0.15

0.2

0.25

0.3

400

500

600

500

0.3

0.2

0.25

0.16

0.12

0.1

0.08

0.07

0.05 0.04 0.03 0.02 Rth(c-a)

A

20

A

50

A

100

A

200

A

500

Thyristor-Diode Modules

P4

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