Vishay high power products, Hexfred, Ultrafast diodes, 100 a (new int-a-pak – Vishay VSKDU162-12PbF User Manual

Page 3: Power modules)

Advertising
background image

Document Number: 94512

For technical questions, contact: [email protected]

www.vishay.com

Revision: 25-Apr-08

3

VSKDU162/12PbF

HEXFRED

®

Ultrafast Diodes, 100 A

(New INT-A-PAK

TM

Power Modules)

Vishay High Power Products

Fig. 1 - Maximum Forward Voltage Drop Characteristics

Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage

Fig. 3 - Maximum Allowable Case Temperature vs.

Average Forward Current

Fig. 4 - Maximum Thermal Impedance Z

thJC

Characteristics

Instantaneous Forward Current - I

F

(A)

Forward Voltage Drop - V

FM

(V)

1

10

100

1000

0

1

2

3

4

5

6

7

8

Tj = 150˚C

Tj = 25˚C

Reverse Voltage - V

R

(V)

Reverse Current - I

R

(mA)

0.001

0.01

0.1

1

10

100

200

400

600

800

1000

1200

25˚C

T = 150˚C

J

Allowable Case Temperature (°C)

Average Forward Current - I

F(AV)

(A)

0

20

40

60

80

100

120

140

160

0

40

80

120

160

200

DC

Square wave (D = 0.50)

t

1

, Rectangular Pulse Duration (Seconds)

Thermal Impedance - Z

thJC

(°C/W)

0.0001

0.001

0.01

0.1

1

0.00001

0.0001

0.001

0.01

0.1

1

10

Single Pulse

(Thermal Resistance)

Notes:

1. Duty factor D = t / t

2. Peak Tj = Pdm x ZthJC + Tc

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

2

t

1

t

P

DM

Advertising