71HFR20 データシートの表示（PDF） - International Rectifier
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71HFR20 Datasheet PDF : 8 Pages
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180
70HF(R) Series (100V to 1200V)
R thJC (DC) = 0.45 K/W
170
160
Conduction Angle
150
140
130
0
90°
60°
120°
30°
180°
10 20 30 40 50 60 70 80
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
70HF(R) Series
Bulletin I20202 rev. F 01/05
180
70HF(R) Series (100V to 1200V)
170
RthJC (DC) = 0.45 K/W
160
Conduction Period
150
140
130
120
0
90°
60° 120°
30°
180° DC
20 40 60 80 100 120
Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
150
70HF(R) Series (1400V to 1600V)
R thJC (DC) = 0.45 K/W
140
130
Conduction Angle
120
110
100
0
90°
60°
120°
30°
180°
10 20 30 40 50 60 70 80
Average Forward Current (A)
Fig. 3 - Current Ratings Characteristics
150
70HF(R) Series (1400V to 1600V)
140
R thJC (DC) = 0.45 K/W
130
Conduction Period
120
110
100
90
0
90°
60° 120°
30°
180° DC
20 40 60 80 100 120
Average Forward Current (A)
Fig. 4 - Current Ratings Characteristics
90
80
70
60
50
40
30
20
10
0
0
180°
120°
90°
60°
30°
RMS Limit
1.5 K/W
2 K/W
Conduction Angle
70HF(R) Series
(100V to 1200V)
TJ = 180°C
3 K/W
4 K/W
5 K/W
10 20 30 40 50 60 70 800 20 40 60 80 100 120 140 160 180
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 5 - Forward Power Loss Characteristics
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5
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