Vishay VSKDU162-12PbF - Manual (Page 3)

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