C&H Technology T85HFL Series - Manual (Page 14)

Document Number: 93184 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 19-May-10 [email protected] , [email protected] , [email protected] 13
T40HFL, T70HFL, T85HFL Series
Fast Recovery Diodes
(T-Modules), 40 A/70 A/85 A
Vishay Semiconductors
Fig. 46 - Forward Voltage Drop Characteristics Fig. 47 - Forward Voltage Drop Characteristics
Fig. 48 - Forward Voltage Drop Characteristics
Fig. 49 - Thermal Impedance Z
thJC
Characteristics
1
10
100
1000
0.5 1 1.5 2 2.5 3 3.5 4 4.5
T = 25°C
J
In
st
a
n
ta
n
e
o
u
s F
o
rw
a
rd
C
u
rr
e
n
t
(A
)
Instantaneous Forward Voltage (V)
T = 125°C
J
T40HFL.. Series
1
10
100
1000
10000
0 1 2 3 4 5 6 7
T = 25°C
J
In
st
a
n
ta
n
e
o
u
s F
o
rw
a
rd
C
u
rr
e
n
t
(A
)
Instantaneous Forward Voltage (V)
T70HFL.. Series
T = 125°C
J
10
100
1000
10000
0 1 2 3 4 5 6 7
T = 25°C
J
In
st
a
n
ta
n
e
o
u
s F
o
rw
ar
d
C
u
rr
en
t (
A
)
Instantaneous Forward Voltage (V)
T = 125°C
J
T85HFL.. Series
0.001
0.01
0.1
1
0.00001 0.0001 0.001 0.01 0.1 1 10 100
Sq uare Wa ve Pulse Dura tion (s)
th
J
C
Tr
a
n
si
e
n
t Th
e
rm
a
l
Im
p
e
d
a
n
c
e
Z
(
K
/W
)
Steady State Value:
R = 0.85 K/ W
R = 0.53 K/ W
R = 0.46 K/ W
(DC Opera tion)
T40HFL.. Series
T70HFL.. Series
T85HFL.. Series
thJC
thJC
thJC