VUO55-12NO7 데이터 시트보기 (PDF) - IXYS CORPORATION

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VUO55-12NO7

Three Phase Rectifier Bridge

IXYS CORPORATION 

VUO 55

I2t

Fig. 1 Forward current versus

voltage drop per diode

Fig. 2 Surge overload current per diode

IFSM: Crest value. t: duration

Fig. 3 I2t versus time (1-10 ms)

per diode

Fig. 4 Power dissipation versus direct output current and ambient temperature

Fig. 6 Transient thermal impedance per diode

© 2000 IXYS All rights reserved

Fig. 5 Maximum forward current at

case temperature

Constants for ZthJC calculation:

i

Rthi (K/W)

1

0.036

2

0.149

3

0.615

4

1.9

ti (s)

0.013

0.034

1.35

23.0

Constants for ZthJK calculation:

i

R (K/W)

thi

1

0.036

2

0.149

3

0.615

4

1.9

5

0.36

t (s)

i

0.013

0.034

1.35

23.0

52.0

2-2

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