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30cpu04pbf, Vishay high power products, Ultrafast rectifier, 2 x 15 a fred pt – Vishay 30CPU04PbF User Manual

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Document Number: 94013

4

Revision: 21-Jul-08

30CPU04PbF

Vishay High Power Products

Ultrafast Rectifier,

2 x 15 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

See note (1)

Square wave (D = 0.50)
Rated V

R

applied

DC

0

5

25

20

15

10

180

170

150

140

130

I

F(AV)

- Average Forward Current (A)

Allo

wab

le Case

T

e

mperature (°C)

160

D = 0.01
D = 0.02
D = 0.05
D = 0.1
D = 0.2
D = 0.5

0

5

25

20

10

25

20

15

10

0

I

F(AV)

- Average Forward Current (A)

15

A

v

era

g

e P

o

wer Loss (W)

5

RMS limit

DC

I

F

= 30 A

I

F

= 16 A

I

F

= 8 A

100

10

100

1000

t

rr

(ns)

dI

F

/dt (A/µs)

40

60

80

90

30

20

50

70

V

R

= 200 V

T

J

= 125 °C

T

J

= 25 °C

I

F

= 30 A

I

F

= 16 A

I

F

= 8 A

1000

10

100

1000

Q

rr

(nC)

dI

F

/dt (A/µs)

100

V

R

= 200 V

T

J

= 125 °C

T

J

= 25 °C