Vishay high power products, High performance schottky generation 5.0, 30 a – C&H Technology 30PT100 User Manual

Page 5

Advertising
background image

www.vishay.com

For technical questions, contact: [email protected]

Document Number: 94532

4

Revision: 24-Jul-08

30PT100

Vishay High Power Products

High Performance

Schottky Generation 5.0, 30 A

Fig. 5 - Maximum Allowable Case Temperature vs.

Average Forward Current

Fig. 6 - Forward Power Loss Characteristics

Fig. 7 - Maximum Non-Repetitive Surge Current

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 Case Temperature (°C)

0

5

10 15 20 25 30 35 40 45

145

150

155

160

165

170

175

180

DC

Square wave (D=0.50)
80% rated Vr applied

see note (1)

Average Forward Current - I

F

(AV)

(A)

Average Power Loss - (Watts)

0

5

10 15 20 25 30 35 40 45

0

5

10

15

20

25

30

180°
120°

90°
60°
30°

DC

RMS Limit

Square Wave Pulse Duration - t

p

(microsec)

Non-Repetitive Surge Current - I

FSM

(A)

10

100

1000

10000

100

1000

10000

Advertising