參數(shù)資料
型號(hào): 71HFR80
廠商: VISHAY INTERTECHNOLOGY INC
元件分類: 參考電壓二極管
英文描述: 70 A, 800 V, SILICON, RECTIFIER DIODE, DO-203AB
封裝: DO-5, 1 PIN
文件頁(yè)數(shù): 5/7頁(yè)
文件大?。?/td> 155K
代理商: 71HFR80
Document Number: 93521
Revision: 25-May-09
For technical questions, contact:
ind-modules@vishay.com
www.vishay.com
5
70HF(R) Series
Standard Recovery Diodes
(Stud Version), 70 A
Vishay High Power Products
Fig. 8 - Forward Power Loss Characteristics
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 11 - Forward Voltage Drop Characteristics
Fig. 12 - Thermal Impedance Z
thJC
Characteristics
25
50
75
100
125
150
Maximum Allowable Ambient Temperature (°C)
R
tS
=03KW DlaR
005KW
1KW
15KW
2KW
3KW
5K/W
0
20
40
60
80
100
120
0
20
40
60
80
100
120
DC
180°
120°
90°
60°
30°
Average Forward Current (A)
RMS Limit
M
Conduction Period
70HF(R) Series
(1400V to 1600V)
T = 150°C
300
400
500
600
700
800
900
1000
1100
1
10
100
P
Number Of Equal Amplitude Half Cycle Current Pulses (N)
70HF(R) Series
Initial T = T Max.
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
200
300
400
500
600
700
800
900
1000
1100
1200
0.01
0.1
1
P
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
70HF(R) Series
Initial T = T Max.
No Voltage Reapplied
Rated V Reapplied
1
10
100
1000
0
0.5
1
1.5
2
2.5
3
T = 25°C
I
Instantaneous Forward Voltage (V)
T = T Max.
70HF(R) Series
0.001
0.01
0.1
1
10
0.0001
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
t
T
Steady State Value
RthJC
(DC Operation)
70HF(R) Series
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