參數(shù)資料
型號: 70UR40
英文描述: DIODE GLEICHRICHTER 1 BIS 250A 1ST
中文描述: 二極管里伯整流器1之二250A章一路
文件頁數(shù): 6/7頁
文件大?。?/td> 61K
代理商: 70UR40
70/300U(R) Series
6
www.irf.com
Bulletin I2039 11/94
Fig. 3 - Forward Power Loss Characteristics
Fig. 4 - Forward Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
25
350
50
75
100
125
150
175
200
Ma ximum Allowable Ambient Temperature (
°C )
3 K/W
1.5 K/W
1 K/W
07K/W
05K/W
04K/W
03K/W
R =01KW-Det R
02K/W
tS
0
50
100
150
200
250
300
350
400
0
50
100
150
200
250
300
RMS Limit
180°
120°
90°
60°
30°
Conduc tion Angle
M
Averag e Forward C urrent (A)
70/300U(R) Series
T = 200°C
25
500
50
75
100
125
150
175
200
Maximum Allowable Ambient Temperature (
°C )
3 K/W
1.5 K/W
1 K/W
0.7 K/W
03K/W
02KW
tSA
05K/W
0
50
100
150
200
250
300
350
400
450
500
0
100
200
300
400
DC
180°
120°
90°
60°
30°
RMS Limit
C onduc tion Period
Average Forward C urrent (A)
M
70/300U(R) Series
T = 200°C
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
1
10
100
Number Of Equa l Amplitude Ha lf C yc le C urrent Pulses (N)
P
Initial T = 200
°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
70/300U(R) Series
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
6500
7000
0.01
0.1
1
Pulse Train Duration (s)
P
Initial T = 200
°C
No Voltage Reapplied
Rated V Reapplied
Versus Pulse Train Duration.
Maximum Non Repetitive Surge Current
70/300U(R) Series
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