300U120APD 查看數據表（PDF） - International Rectifier
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300U120APD Datasheet PDF : 8 Pages
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70/300U(R)..D Series
Bulletin I2031 rev. B 06/06
200
70/ 300U(R)..D Series
RthJC (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)
Fig. 1 - Current Ratings Characteristics
200
70U/ 300U(R)..D Series
190
RthJC (DC) = 0.18 K/ W
180
170
160
Conduc tion Period
150
140
130
120
110
0
30°
60°
90°
120°
180° DC
100 200 300 400 500
Average Forward Current (A)
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
70/ 300U(R)..D Series
TJ = 200°C
0.3
0.2
K/W
K/W
0.4
0.5
K/
K/
W
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
0.5 K/ W
Conduction Period 0.7 K/ W
1 K/ W
70/ 300U(R)..D Series 1.5 K/ W
TJ = 200°C
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
6
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