40HF(R) Series
Standard Recovery Diodes,
(Stud Version), 40 A
Vishay High Power Products
ΔRthJC CONDUCTION
CONDUCTION ANGLE
SINUSOIDAL CONDUCTION
RECTANGULAR CONDUCTION
TEST CONDITIONS
UNITS
180°
120°
90°
0.14
0.16
0.21
0.30
0.50
0.10
0.17
0.22
0.31
0.50
TJ = TJ maximum
K/W
60°
30°
Note
• The table above shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC
190
180
170
160
150
140
130
160
150
140
130
120
110
100
40HF(R) Series (1400V, 1600V)
Conduction Angle
40HF(R) Series (100V to 1200V)
Conduction Angle
30°
60°
30°
60°
90°
120°
90°
120°
180°
180°
0
5
10 15 20 25 30 35 40 45
AverageForwardCurrent(A)
0
5
10 15 20 25 30 35 40 45
AverageForwardCurrent(A)
Fig. 1 - Current Ratings Characteristics
Fig. 3 - Current Ratings Characteristics
160
150
140
130
120
110
100
90
190
180
170
160
150
140
130
120
40HF(R) Series (1400V, 1600V)
40HF(R) Series (100V to 1200V)
Conduction Period
Conduction Period
30°
30°
60°
60°
90°
90°
120°
120°
180°
DC
DC
180°
80
0
10 20 30 40 50 60 70
AverageForwardCurrent(A)
0
10 20 30 40 50 60 70
AverageForwardCurrent(A)
Fig. 2 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
Document Number: 93513
Revision: 23-Jun-08
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
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