300U(R) Series
Standard Recovery Diodes
(Stud Version), 300 A
Vishay High Power Products
200
180
160
140
120
200
300U(R) Series
RthJC (DC) = 0.18 K/W
300U(R) Series
RthJC (DC) = 0.18 K/W
190
180
170
160
150
140
130
120
110
Conduction Angle
Conduction Period
30°
60°
30°
90°
60°
90°
120°
120°
180°
180°
DC
0
50 100 150 200 250 300 350
0
100
Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
200
300
400
500
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
400
180°
RthSA = 0.1 K/
0.2 K
120°
90°
60°
30°
350
300
250
200
150
100
50
/
W
0.3 K/
W
W
W
0.4 K/
- Delta R
0.5
K/
RMS Limit
W
0.7 K/
W
1 K/
W
Conduction Angle
1.5 K/
W
3 K/
W
300U(R)..D Series
Tj = 200°C
0
0
50 100 150 200 250 300 3
2
5
5
0
50 75 100 125 150 175 200
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Forward Power Loss Characteristics
500
450
400
350
300
250
200
150
100
50
RthSA
DC
180°
120°
90°
60°
30°
= 0.1 K/
0.2 K/
W
-
W
Delta
0.3 K/
R
W
0.5 K/
W
RMS Limit
0.7 K/
W
Conduction Period
1
K/
W
1.5
K/
W
3 K/
300U(R) Series
Tj = 200°C
W
0
0
100
200
300
400
5
2
0
5
0
50 75 100 125 150 175 200
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 4 - Forward Power Loss Characteristics
Document Number: 93508
Revision: 24-Jun-08
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