Vishay high power products – C&H Technology 88CNQ060APbF User Manual

Page 5

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www.vishay.com

For technical questions, contact: [email protected]

Document Number: 94262

4

Revision: 29-Aug-08

88CNQ060APbF

Vishay High Power Products

Schottky Rectifier

New Generation 3

D-61 Package, 2 x 40 A

Fig. 5 - Maximum Allowable Lead Temperature vs.

Average Forward Current

Fig. 6 - Maximum Average Forward Dissipation vs.

Average Forward Current

Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration

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

= 80 % rated V

R

Average Forward Current - I

F(AV)

(A)

Allowable Lead Temperature (°C)

90

100

110

120

130

140

150

160

0

10

20

30

40

50

60

DC

see note (1)

Square wave (D = 0.5)
80% rated Vr applied

Average Forward Current - I

F(AV)

(A)

Allowable Power Loss (Watts)

0

5

10

15

20

25

30

35

0

10

20

30

40

50

60

DC

RMS Limit

D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75

Square Wave Pulse Duration - t

p

(microsec)

Non-Repetitive Surge Current - I

FSM

(A)

100

1000

10000

10

100

1000

10000

Tj = 25°C

At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge

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