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2 - 2

F4

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VBO 125

Fig. 1 Forward current versus

voltage drop per diode

Fig. 2 Surge overload current per diode

I

Fig.5 Maximum forward current

at case temperature

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

Fig. 3

(1-10ms) per diode or thyristor

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

1

1.5

0

40

80

120

160

200

I

F

VF

A

V

T=150°C

T=25°C

0.4

0.6

0.8

1

1.2

1.4

1.6

10

0

10

1

10

2

10

3

t[ms]

I

(A)

FSM

TVJ=45°C

TVJ=150°C

1800

1600

I

------

I

FSM

F(OV)

0 VRRM

1/2 VRRM

1 VRRM

2

4

6

10

TVJ=45°C

TVJ=150°C

t [ms]

1

10

10

10

3

4

5

As

2

100

50

0

50

100

150

200

250

300

85

90

95

100

105

110

115

120

125

130

135

140

145

150

TC

°C

DC

sin.180°

rec.120°

rec.60°

rec.30°

1.77

0.77

0.44

0.28

0.19

0.11

= RTHCA [K/W]

IFAVM

[A]

Tamb

[K]

050

100

150

[W]

PVTOT

PSB 125

50

100

150

200

0

50

100

150

DC

sin.180°

rec.120°

rec.60°

rec.30°

T (°C)

C

IdAV

[A]

0.01

0.1

1

10

0.5

1

1.5

K/W

Zth

t[s]

Z thJK

Z thJC