Three Phase Bridge Rectifiers

0

30

60

90

120

150

180

0. 0

0. 5

1. 0

1. 5

2. 0

0

16

18

28

A

V

T

C

A

0 5 10 15 20 25 30 35 40

0

10

20

30

40

50

60

70

80

90

100

110

120

0. 001

0. 01

0. 1

1

10

0

1

2

3

4

5

t

s

K/W

ZthJC

C

0

40

80

120

160

0

10

20

30

40

50

A

C

o

t

0. 001

0. 01

0. 1

1

0

20

60

100

140

180

220

260

T

C

T

f = 50 Hz

A

s

ms

t

1

10

100

1000

T

C

W

R

0.4

1

2

5

10

Fig.1 Forward current versus

voltage drop per diode

Fig. 2 Surge overload current

Fig. 4 Power dissipation versus direct output current

and ambient temp e

r ature, sine180

Fig. 5 Max. forward current

vs. case temperature

Fig. 6 Transient the rmal impedance junction to case

Constantsfor ZthJC calculation:

i

1

0.302

0.002

2

1.252

0.032

3

1.582

0.227

4

1.164

0.82

S3PDB24

o

o

o

o

C

o

20

22

24

26

T

C

o

T

C

o

30

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