300UR40A Datasheet, PDF (5/7 Pages) International Rectifier – STANDARD RECOVERY DIODES

300U(R) Series
Bulletin I2039 rev. C 03/03
200
300U(R) Series
R_thJC (DC) = 0.18 K/ W
180
Conduction Angle
160
140
120
0
30° _{60° 90° 120°}
180°
50 100 150 200 250 300 350
Average Forward Current (A)
200
190
180
170
160
150
140
130
120
110
0
300U(R) Series
R_thJC (DC) = 0.18 K/ W
Conduc tion Period
30°
60°
90°
120°
180° DC
100 200 300 400 500
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
400
350
300
250
200
150
100
50
0
0
180°
120°
90°
60°
30°
RMS Limit
Conduc tion Angle
300U(R) Series
T_J = 200°C
0.3
0.2
K/W
K/W
0.4
0.5
K/ _W
K/ _W
0.7 _{K/ W}
1 _{K/ W}
1.5 _{K/ W}
3 K/ _W
50 100 150 200 250 300 32550 50 75 100 125 150 175 200
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Forward Power Loss Characteristics
500
DC
450
180°
400
120°
90°
350
60°
300
30°
250
RMSLimit
200
150
100
50
R
0.2 _{K/ W}
0.3 _{K/ W}
= _{0.1 K/ W}
- _Delta
R
Conduction Period
300U(R) Series
TJ = 200°C
0.5 _{K/ W}
0.7 _{K/ W}
1 _{K/ W}
1.5 _{K/ W}
3 K/ _W
0
0
100 200 300 400 52050 50 75 100 125 150 175 200
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 4 - Forward Power Loss Characteristics
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