Vishay high power products, Schottky rectifier, 300 a – C&H Technology 300CNQ045PbF User Manual

Page 4

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Document Number: 94175

For technical questions, contact: [email protected]

www.vishay.com

Revision: 28-Apr-08

3

300CNQ045PbF

Schottky Rectifier, 300 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

Fig. 4 - Maximum Thermal Impedance Z

thJC

Characteristics

1

10

100

1000

I

F

- Instantaneous Forward

Current (A)

V

FM

- Forward Voltage Drop (V)

0.2

0.6

1.2

1.4

0.8

0.4

0

1.0

T

J

= 150 °C

T

J

= 125 °C

T

J

= 25 °C

0.01

0.1

1

10

100

1000

10 000

I

R

- Reverse Current (mA)

V

R

- Reverse Voltage (V)

5

15

30

40

45

35

20

10

0

25

T

J

= 150 °C

T

J

= 150 °C

T

J

= 125 °C

T

J

= 100 °C

T

J

= 75 °C

T

J

= 50 °C

T

J

= 25 °C

1000

10 000

C

T

- Junction Capacitance (pF)

V

R

- Reverse Voltage (V)

5

15

30

40

45

35

20

10

0

25

T

J

= 25 °C

0.001

0.01

0.1

1

0.00001

0.0001

0.001

0.01

0.1

1.0

t

1

- Rectangular Pulse Duration (s)

Z

thJC

- Thermal Impedance (°C/W)

10

Single pulse

(thermal resistance)

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

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