VS-72HF120 Vishay Semiconductors, VS-72HF120 Datasheet - Page 5

• Manufacturer Part Number: VS-72HF120
• Description: Rectifiers 1200 Volt 70 Amp
• Manufacturer: Vishay Semiconductors

Specifications of VS-72HF120

• Product Category: Rectifiers
• Rohs: yes
• Product: Standard Recovery Rectifiers
• Configuration: Single
• Reverse Voltage: 1200 V
• Forward Voltage Drop: 1.35 V at 220 A
• Forward Continuous Current: 70 A
• Max Surge Current: 1250 A
• Reverse Current Ir: 9000 uA
• Mounting Style: Stud
• Package / Case: DO-5
• Maximum Operating Temperature: + 180 C
• Minimum Operating Temperature: - 65 C
• Factory Pack Quantity: 100

Document Number: 93521
Revision: 25-May-09
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 9 - Maximum Non-Repetitive Surge Current
1100
1000
1200
1100
1000
900
800
700
600
500
400
300
900
800
700
600
500
400
300
200
Number Of Equal Amplitude Half Cycle Current Pulses (N)
0.01
1
Maximum Non Repetitive Surge Current
70HF(R) Series
At Any Rated Load Condition And With
70HF(R) Series
Rated V
Pulse Train Duration (s)
RRM
120
100
80
60
40
20
Versus Pulse Train Duration.
0
0
Applied Following Surge.
RMS Limit
Rated V
0.1
10
No Voltage Reapplied
20
Initial T = T Max.
Initial T = T Max.
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Average Forward Current (A)
180°
120°
For technical questions, contact:
90°
60°
30°
DC
RRM
40
J
J
Reapplied
Fig. 8 - Forward Power Loss Characteristics
J
J
Standard Recovery Diodes
60
70HF(R) Series
(1400V to 1600V)
T = 150°C
Conduction Period
100
J
(Stud Version), 70 A
1
80
100
120
0
Maximum Allowable Ambient Temperature (°C)
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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
1
0
100
Steady State Value
R
(DC Operation)
Instantaneous Forward Voltage (V)
thJC
Square Wave Pulse Duration (s)
0.5
125
Vishay Semiconductors
= 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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10
3
5