C&H Technology T..HF Series - Manual (Page 6)

Document Number: 93587 For technical questions, contact: [email protected] www.vishay.com
Revision: 12-Jun-08 5
T..HF Series
Power Rectifier Diodes (T-Modules),
40 A/70 A/85 A/110 A
Vishay High Power Products
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 7 - Current Ratings Characteristics
Fig. 8 - Current Ratings Characteristics
Fig. 9 - Forward Power Loss Characteristics
150
200
250
300
350
400
450
500
550
1 10 100
P
e
a
k
H
a
lf
S
in
e
W
a
v
e
F
o
rw
a
rd
C
u
rr
e
n
t (A
)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Initia l T = 150°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Ra ted Loa d Cond ition And With
Rated V App lied Following Surge.
J
RRM
T40HF.. Series
100
150
200
250
300
350
400
450
500
550
600
0.01 0.1 1
P
e
a
k H
a
lf
S
in
e
W
a
v
e
F
o
rw
ar
d
C
u
rr
e
n
t (
A
)
Pulse Tra in Duration (s)
Maximum Non Repetitive Surge Current
T40HF.. Series
Initia l T = 150°C
No Volta ge Rea pp lied
Rated V Rea pp lied
RRM
Versus Pulse Tra in Dura tion.
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60
70
80
90
100
110
120
130
140
150
0 10 20 30 40 50 60 70 80
30°
60°
90°
120°
180°
M
a
x
imu
m
A
llo
w
a
b
le
C
a
se
T
e
mp
e
ra
tu
re
(
°C
)
Conduction Angle
Average Forward Current (A)
T70HF.. Series
R (DC) = 0.69 K/ W
thJC
60
70
80
90
100
110
120
130
140
150
0 20 40 60 80 100 120
DC
30°
60°
90°
120°
180°
Ma
x
imu
m A
llo
w
a
b
le
C
a
se
T
e
mp
e
ra
tu
re
(
°C
)
Conduc tion Period
Average Forward Current (A)
T70HF.. Series
R (DC) = 0.69 K/ W
thJC
0 25 50 75 100 125 150
Ma ximum Allowable Amb ient Temperature (°C)
R
=
0 .3
K/
W
-
D
e
lta
R
th
SA
0
.5
K
/W
0.7 K
/W 1
K/W
1.5
K/W
2
K/W
3 K/
W
5 K/W
7 K/ W
0
10
20
30
40
50
60
70
80
90
0 10 20 30 40 50 60 70
Average Forward Current (A)
RMS Limit
M
a
xi
mu
m A
v
e
ra
g
e
F
o
rw
a
rd
P
o
w
e
r L
o
ss
(
W
)
Conduc tion Angle
180°
120°
90°
60°
30°
T70HF.. Series
T = 150°C
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