C&H Technology 301U(R) Series - Manual (Page 6)

Document Number: 93509 For technical questions, contact: [email protected] www.vishay.com
Revision: 23-Jun-08 5
301U(R) Series
Standard Recovery Diodes
(Stud Version), 300 A
Vishay High Power Products
Fig. 8 - Forward Power Loss Characteristics
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 11 - Maximum Non-Repetitive Surge Current
Fig. 12 - Maximum Non-Repetitive Surge Current
20 40 60 80 100 120 140 160 180
Maximum Allowable Ambient Temperature (°C)
R
=
0.1
K/
W
- D
elta
R
th
SA
0.2
K/
W
0.3
K/W
1.5 K/W
3 K/W
0.7 K/
W
0
100
200
300
400
500
600
0 100 200 300 400 500
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
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
)
Average Forward Current (A)
T = 180°C
301U(R) Series (2500V)
J
2000
3000
4000
5000
6000
7000
8000
1 10 100
Numb er Of Eq ua l Amplitude Half Cyc le Current Pulses (N)
Pe
a
k H
a
lf S
in
e
W
a
v
e
F
o
rw
a
rd
C
u
rr
e
n
t (
A
)
Initial T = 180°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
J
301U(R) Series
(1600V to 2000V)
1000
2000
3000
4000
5000
6000
7000
8000
9000
0.01 0.1 1
Pulse Train Duration (s)
Pe
a
k
H
a
lf
S
in
e
W
a
v
e
F
o
rw
a
rd
C
u
rr
e
n
t (
A
)
Versus Pulse Train Duration.
Initial T = 180 °C
No Voltage Reapplied
Rated V Reapplied
Maximum Non Repetitive Surge Current
RRM
J
301U(R) Series
(1600V to 2000V)
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
1 10 100
Numb er Of Equa l Amplitud e Half Cyc le Current Pulses (N)
Pe
a
k H
a
lf
S
in
e
W
a
v
e
F
o
rw
a
rd
C
u
rr
e
n
t (
A
)
Initial T = 180°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
J
301U(R) Series (2500V)
1000
2000
3000
4000
5000
6000
0.01 0.1 1
Pulse Train Duration (s)
Pe
a
k
H
a
lf
S
in
e
W
a
v
e
F
o
rw
ar
d C
u
rr
e
n
t (
A
)
Versus Pulse Train Duration.
Initial T = 180 °C
No Voltage Reapplied
Rated V Reapplied
RRM
J
Maximum Non Repetitive Surge Current
301U(R) Series (2500V)