C&H Technology 301U(R) Series - Manual (Page 7)

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6 Revision: 23-Jun-08
301U(R) Series
Vishay High Power Products Standard Recovery Diodes
(Stud Version), 300 A
Fig. 13 - Forward Voltage Drop Characteristics Fig. 14 - Forward Voltage Drop Characteristics
Fig. 15 - Thermal Impedance Z
thJC
Characteristic
10
100
1000
10000
0 0.5 1 1.5 2 2.5 3
T = 25°C
J
Instantaneous Forward Voltage (V)
In
st
a
n
ta
n
e
o
u
s F
o
rw
a
rd
C
u
rr
e
n
t (
A
)
301U(R) Series
(1600V to 2000V)
T = 180°C J
10
100
1000
10000
0 0.5 1 1.5 2 2.5 3 3.5
T = 25°C J
Instantaneous Forward Voltage (V)
In
st
an
ta
n
e
o
u
s F
o
rw
ar
d C
u
rr
e
n
t
(A
)
301U(R) Series (2500V)
T = 180°C J
0.001
0.01
0.1
1
0.001 0.01 0.1 1 10
Square Wave Pulse Duration (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
)
301U(R) Series
Steady State Value:
R = 0.14 K/ W
(DC Operation)
thJC