0

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

1

0

20

40

60

80

100

120

140

160

T

I

M

=tp/T

tp

IM(A)

P=15W

P=5W

P=10W

Fig.2 : Peak current versus form factor.

Tj= 125 C

o

IFM(A)

0.1

1

10

100

VFM(V)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

Fig.3 : Forward voltage drop versus forward

current (maximum values).

0.1

1.0

0.2

0.5

Zth(j-c) (tp.

)

K=

Rth(j-c)

=0 . 5

=0 . 2

=0 .1

Singl e puls e

tp(s)

T

=tp/T

tp

1.0E-03

1.0E-02

1.0E-01

1. 0E+00

K

Fig.4 : Relative variation of thermal impedance

junction to case versus pulse duration.

(TO-220AC)

012

345

678

9

10 11

0

2

4

6

8

10

12

=0.05

=0.1

=0.2

=0.5

T

=tp/T

tp

IF(av)(A)

PF(av)(W)

=1

Fig.1 : Average forward power dissipation versus

average forward current.

0.2

0.4

0.6

0.8

1

=0 . 5

=0 .2

=0 .1

Single pulse

tp(s)

Zth(j-c) (tp.

)

K=

Rth(j-c)

0

1.0E-03

1.0E-02

1.0E-01

1.0 E+00

1. 0E+01

K

T

=tp/T

tp

Fig.5 : Relative variation of thermal impedance

junction to case versus pulse duration.

(ISOWATT220AC)

BYW29(F)

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