C&H Technology 301U(R) Series - Manual (Page 5)

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4 Revision: 23-Jun-08
301U(R) Series
Vishay High Power Products Standard Recovery Diodes
(Stud Version), 300 A
Fig. 5 - Forward Power Loss Characteristics
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Forward Power Loss Characteristics
20 40 60 80 100 120 140 160 180
Maximum Allowable Ambient Temperature (°C)
R
=
0.1
K/
W
- D
e
lta
R
th
SA 0.
2
K/
W
0.3
K/
W
1.5 K/W
3 K/ W
0.7
K/ W
0
50
100
150
200
250
300
350
400
0 50 100 150 200 250 300 350
180°
120°
90°
60°
30°
RMS Limit
Cond uction Angle
M
a
x
im
u
m
A
v
e
rag
e
F
o
rw
a
rd P
o
w
e
r L
o
ss
(
W
)
Average Forward Current (A)
301U(R) Series
(1600V to 2000V)
T = 180°C
J
20 40 60 80 100 120 140 160 180
Maximum Allowable Ambient Temperature (°C)
R
=
0.1
K/
W
- D
elt
a
R
th
SA
0.2
K/W
0.3
K/W
1.5 K/W
3 K/W
0.7 K
/ W
0
50
100
150
200
250
300
350
400
450
500
550
0 100 200 300 400 500 600
DC
180°
120°
90°
60°
30°
RMS Limit
Conduc tion Period
M
a
xi
m
u
m
A
v
e
ra
g
e
Fo
rw
a
rd
P
o
w
e
r L
o
ss (
W
)
Average Forward Current (A)
301U(R) Series
(1600V to 2000V)
T = 180°C
J
20 40 60 80 100 120 140 160 180
Maximum Allowable Ambient Temperature (°C)
R
=
0.1
K/
W
- D
e
lta
R
th
SA
0.2
K/
W
0.3
K/
W
1.5 K/W
3 K/ W
0.7
K/ W
0
50
100
150
200
250
300
350
400
450
0 50 100 150 200 250 300
180°
120°
90°
60°
30°
RMS Limit
Conduc tion Angle
M
a
xi
m
u
m
A
v
e
rag
e
F
o
rw
a
rd P
o
we
r L
o
ss
(
W
)
Average Forward Current (A)
T = 180°C
301U(R) Series (2500V)
J