70HFR Datasheet, PDF (4/7 Pages) Vishay Siliconix – Standard Recovery Diodes (Stud Version), 70 A

70HF(R) Series
Vishay High Power Products ^{Standard Recovery Diodes}
(Stud Version), 70 A
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
120
DC
180°
100
120°
90°
60°
80
30°
60
RMS Limit
40
20
0
0 20 40
1 _K/W
Conduction Period
70HF(R) Series
(100V to 1200V)
T_J = 180°C
1.5 _K/W
2 _K/W
3 _K/W
5 _K/W
60 80 100 1020 20 40 60 80 100 120 140 160 180
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 6 - Forward Power Loss Characteristics
90
180°
80
120°
90°
70
60°
30°
60
RMS Limit
50
40
30
Conduction Angle
1 _K/W
1.5 _K/W
2 _K/W
3 _K/W
4 _K/W
20
10
0
0
70HF(R) Series
(1400V to 1600V)
T_J = 150°C
5 _K/W
10 20 30 40 50 60 70 800 25 50 75 100 125 150
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 7 - Forward Power Loss Characteristics
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Document Number: 93521
Revision: 20-Jun-08