
Document Number: 93509 For technical questions, contact: ind-modules@vishay.com
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Revision: 23-Jun-08 3
301U(R) Series
Standard Recovery Diodes
(Stud Version), 300 A
Vishay High Power Products
Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
ΔR
thJC
CONDUCTION
CONDUCTION ANGLE
SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION
TEST CONDITIONS UNITS
80 TO 200 250 80 TO 200 250
180° 0.015 0.015 0.011 0.011
T
J
= T
J
maximum K/W
120° 0.018 0.018 0.019 0.019
90° 0.023 0.023 0.025 0.025
60° 0.034 0.034 0.035 0.035
30° 0.056 0.056 0.057 0.057
110
120
130
140
150
160
170
180
0 50 100 150 200 250 300 350
30°
60°
90°
120°
180°
Average Forward Current (A)
Conduction Angle
Maximum Allowable Case Temperature (°C)
R (DC) = 0.14 K/ W
301U(R) Series (1600V to 2000V)
thJC
100
110
120
130
140
150
160
170
180
0 100 200 300 400 500 600
30°
60°
90°
180°
DC
120°
Average Forward Current (A)
Conduction Period
Maximum Allowable Case Temperature (°C)
R (DC) = 0.14 K/ W
thJC
301U(R) Series (1600V to 2000V)
110
120
130
140
150
160
170
180
0 50 100 150 200 250 300 350
30°
60°
90°
120°
180°
Average Forward Current (A)
Conduction Angle
Maximum Allowable Case Temperature (°C)
301U(R) Series (2500V)
R (DC) = 0.14 K/ W
thJC
90
100
110
120
130
140
150
160
170
180
0100200300400500
30°
60°
90°
180°
DC
120°
Average Forward Current (A)
Conduction Period
Maximum Allowable Ca se Temperature (°C)
301U(R) Series (2500V)
R (DC) = 0.14 K/ W
thJC
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