Vishay high power products, Ultrafast soft recovery diode, 150 a fred pt – C&H Technology 150EBU04 User Manual

Page 5

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Document Number: 93003

4

Revision: 07-Jul-09

150EBU04

Vishay High Power Products

Ultrafast Soft Recovery Diode,

150 A FRED Pt

TM

Fig. 5 - Maximum Allowable Case Temperature vs.

Average Forward Current

Fig. 6 - Forward Power Loss Characteristics

Fig. 7 - Typical Reverse Recovery Time vs. dI

F

/dt

Fig. 8 - Typical Stored Charge vs. dI

F

/dt

Note

(1)

Formula used: T

C

= T

J

- (Pd + Pd

REV

) x R

thJC

;

Pd = Forward power loss = I

F(AV)

x V

FM

at (I

F(AV)

/D) (see fig. 6);

Pd

REV

= Inverse power loss = V

R1

x I

R

(1 - D); I

R

at V

R1

= Rated V

R

Average Forward Current - I

F

(AV)

(A)

Allowable Case Temperature (°C)

40

60

80

100

120

140

160

180

0

50

100

150

200

250

DC

Square wave (D = 0.50)
Rated Vr applied

see note (1)

Average Power Loss ( Watts )

Average Forward Current - I

F

(AV)

(A)

0

50

100

150

200

250

300

0

50

100

150

200

250

DC

RMS Limit

D = 0.01
D = 0.02
D = 0.05
D = 0.10
D = 0.20
D = 0.50
DC

trr ( ns )

di

F

/dt (A/µs )

50

100

150

200

250

0

0

0

1

0

0

1

IF = 150A
IF = 75A

Vr = 200V
Tj = 125˚C
Tj = 25˚C

Qrr ( nC )

di

F

/dt (A/µs )

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

0

0

0

1

0

0

1

IF = 150A

IF = 75A

Vr = 200V
Tj = 125˚C
Tj = 25˚C

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