Document Number: 93110

www.vishay.com

Revision: 18-Nov-09

3

409DMQ135

Schottky Rectifier, 400 A

Vishay High Power Products

Fig. 1 - Maximum Forward Voltage Drop Characteristics

Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage

1

10

100

1000

0

0.4

0.8

1.2

1.6

2

T = 150˚C

T = 125˚C

T = 25˚C

J

J

J

Forward Voltage Drop-V

0.001

0.01

0.1

1

10

100

1000

0

30

60

90

120

150

150˚C

125˚C

100˚C

75˚C

50˚C

25˚C

T = 175˚C

J

Reverse Voltage-V

100

1000

10000

0

306090

120

T = 25˚C

J

Reverse Voltage-V

0.001

0.01

0.1

1

0.00001

0.0001

0.001

0.01

0.1

1

10

100

Single Pulse

(Thermal Resistance)

D = 0.75

D = 0.50

D = 0.33

D = 0.25

D = 0.20

2

t

1

t

P

DM

Notes:

1. Duty factor D = t / t

2. Peak T = P

x Z

+ T

J

DM

thJC

C

2

1