72HF140M Vishay Intertechnology, 72HF140M Datasheet - Page 5

• Manufacturer Part Number: 72HF140M
• Description: Standard Recovery Diodes (stud Version), 70 A
• Manufacturer: Vishay Intertechnology

Document Number: 93521
Revision: 20-Jun-08
1100
1000
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 9 - Maximum Non-Repetitive Surge Current
900
800
700
600
500
400
300
1200
1100
1000
900
800
700
600
500
400
300
200
Number Of Equal Amplitude Half Cycle Current Pulses (N)
0.01
1
70HF(R) Series
At Any Rated Load Condition And With
Rated V
Maximum Non Repetitive Surge Current
70HF(R) Series
Pulse Train Duration (s)
RRM
120
100
80
60
40
20
Versus Pulse Train Duration.
0
Applied Following Surge.
0
RMS Limit
10
Rated V
0.1
No Voltage Reapplied
Initial T = T Max.
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
20
Initial T = T Max.
Average Forward Current (A)
180°
120°
90°
60°
30°
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DC
RRM
Standard Recovery Diodes
J
40
J
Reapplied
J
Fig. 8 - Forward Power Loss Characteristics
(Stud Version), 70 A
J
60
100
70HF(R) Series
(1400V to 1600V)
T = 150°C
Conduction Period
J
1
80
100
120
0
Maximum Allowable Ambient Temperature (°C)
25
50
Fig. 12 - Thermal Impedance Z
0.001
75
1000
Fig. 11 - Forward Voltage Drop Characteristics
0.01
100
0.1
10
10
0.0001 0.001
1
Vishay High Power Products
1
0
100
Steady State Value
R
(DC Operation)
Instantaneous Forward Voltage (V)
thJC
Square Wave Pulse Duration (s)
0.5
125
= 0.45 K/W
1
150
0.01
70HF(R) Series
70HF(R) Series
1.5
T = 25°C
T = T Max.
J
J
70HF(R) Series
0.1
J
2
thJC
Characteristics
1
2.5
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