VS-70HF140 Datasheet, PDF (5/7 Pages) International Rectifier – STANDARD RECOVERY DIODES

70HF(R) Series
Bulletin I20202 rev. A 05/98
180
70HF(R) Series (100V to 1200V)
R _thJC (DC) = 0.45 K/W
170
160
150
Conduction Angle
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
180
70HF(R) Series (100V to 1200V)
170
R _thJC (DC) = 0.45 K/W
160
150
Conduction Period
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)
R _thJC(DC) = 0.45 K/W
140
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)
T_J = 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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