VS-301U(R), VS-303U(R), VS-305U(R), VS-307U(R), VS-309U(R) Series
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Vishay Semiconductors
Revision: 13-May-15
4
Document Number: 93509
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Fig. 4 - Forward Power Loss Characteristics
Fig. 5 - Forward Power Loss Characteristics
Fig. 6 - 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
l
t
a
R
t
h
S
A
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°
RM S Li m i t
Cond uction Angle
Maximum Average Forward Power Loss (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
l
t
a
R
t
h
S
A
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°
RM S Li m i t
Conduc tion Period
M a x i m u m A v e ra g e Fo r w a r d Po w e r Lo ss ( W)
Average Forward Current (A)
301U(R) Series
(1600V to 2000V)
T = 1 8 0 ° C
J
20 40 60 80 100 120 140 160 180
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
1
K
/
W
-
D
e
l
t
a
R
t
h
S
A
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°
RM S Li m i t
Conduction Angle
Maximum Average Forward Power Loss (W)
Average Forward Current (A)
T = 180°C
301U(R) Serie s (2500V)
J
