參數(shù)資料
型號： 70HAR120
英文描述： 3.0V/3.3V Microprocessor Supervisory Circuits
中文描述： 雪崩整流器
文件頁數(shù)： 7/7頁
文件大小： 103K
代理商： 70HAR120
70HF(R) Series
7
Bulletin I20202 rev. A 05/98
www.irf.com
Fig. 11 - Forward Voltage Drop Characteristics
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
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.
RRM
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
Fig. 12 - Thermal Impedance Z
thJC
Characteristics
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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70HF120M 70 A, 1200 V, SILICON, RECTIFIER DIODE, DO-203AB
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