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Document Number: 93587
4 Revision: 12-Jun-08
T..HF Series
Vishay High Power Products
Power Rectifier Diodes (T-Modules),
40 A/70 A/85 A/110 A
Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics
Fig. 3 - Forward Power Loss Characteristics
Fig. 4 - Forward Power Loss Characteristics
60
70
80
90
100
110
120
130
140
150
01020304050
30°
60°
90°
120°
180°
Maximum Allowable Case Temperature (°C)
Conduction Angle
Avera ge Fo rwa rd Current (A )
T4 0 HF. . Se r i e s
R (DC) = 1.36 K/W
thJC
60
70
80
90
100
110
120
130
140
150
0 10203040506070
DC
30°
60°
90°
120°
180°
Maximum Allowable Case Temperature (°C)
Conduction Period
Average Forward Current (A)
T4 0 HF. . Se r i e s
R (DC) = 1.36 K/W
thJC
0 255075100125150
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
5
K
/
W
-
D
e
lt
a
R
thS
A
1
K
/
W
1
.
5
K
/
W
2
K
/
W
3
K
/
W
5
K
/
W
7
K
/
W
1
0
K
/
W
0
5
10
15
20
25
30
35
40
45
0 5 10 15 20 25 30 35 40
Average Forward Current (A)
RM S Li m i t
Maximum Average Forward Power Loss (W)
Conduc tion Angle
180°
120°
90°
60°
30°
T4 0 HF. . Se r i e s
T = 150°C
J
0255075100125150
Maximum Allowable Ambient Temperature (°C)
1
0
K
/
W
5
K
/
W
2
K
/
W
1
.
5
K
/
W
1
K
/
W
R
=
0
.
5
K
/
W
-
D
e
l
t
a
R
t
h
S
A
7
K
/
W
3
K
/
W
0
10
20
30
40
50
60
70
0 10203040506070
DC
180°
120°
90°
60°
30°
RM S Lim it
Conduction Period
Average Forward Current (A)
Maximum Average Forward Power Loss (W)
T40HF.. Series
T = 150°C
J
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