VS-70HFR20 Vishay, VS-70HFR20 Datasheet - Page 7

• Manufacturer Part Number: VS-70HFR20
• Description: DIODE, STANDARD, 70A, 200V
• Manufacturer: Vishay

Specifications of VS-70HFR20

• Diode Type: Standard Recovery
• Repetitive Reverse Voltage Vrrm Max: 200V
• Forward Current If(av): 70A
• Forward Voltage Vf Max: 1.35V
• Forward Surge Current Ifsm Max: 1.2kA
• Operating Temperature Range: -65°C To
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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1100
1000
1000
900
800
700
600
500
400
300
100
10
Number Of Equal Amplitude Half Cycle Current Pulses (N)
1
Fig. 9 - Maximum Non-Repetitive Surge Current
1
0
Fig. 11 - Forward Voltage Drop Characteristics
70HF(R) Series
Instantaneous Forward Voltage (V)
At Any Rated Load Condition And With
Rated V
0.5
RRM
1
Applied Following Surge.
70HF(R) Series
1.5
10
T = 25°C
T = T Max.
J
J
Initial T = T Max.
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
2
J
2.5
J
100
3
0.001
1200
1100
1000
0.01
900
800
700
600
500
400
300
200
0.1
10
0.0001 0.001
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 12 - Thermal Impedance Z
1
0.01
Steady State Value
R
(DC Operation)
Maximum Non Repetitive Surge Current
70HF(R) Series
thJC
Square Wave Pulse Duration (s)
= 0.45 K/W
Pulse Train Duration (s)
Bulletin I20202 rev. A 05/98
Versus Pulse Train Duration.
0.01
70HF(R) Series
Rated V
0.1
No Voltage Reapplied
70HF(R) Series
Initial T = T Max.
0.1
thJC
RRM
Characteristics
J
Reapplied
1
J
7
10
1