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參數(shù)資料
| 型號(hào)： | IRKDL450-25S20 |
| 廠商： | International Rectifier |
| 英文描述： | High Power FAST Recovery Diode(高功率快速恢復(fù)二極管) |
| 中文描述： | 大功率快速恢復(fù)二極管（高功率快速恢復(fù)二極管） |
| 文件頁(yè)數(shù)： | 5/7頁(yè) |
| 文件大?。?/td> | 100K |
| 代理商： | IRKDL450-25S20 |
IRKDL450..S20 Series
5
Bulletin I27403 rev. A 09/97
www.irf.com
Fig. 4 - Forward Power Loss Characteristics
Fig. 3 - Forward Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 7 - Forward Power Loss Characteristics
0
100
200
300
400
500
600
700
800
900
0
50 100 150 200 250 300 350 400 450
Average Forward C urrent (A)
RMS Limit
M
Conduction Angle
180
°
120°
90°
60°
30°
IRKDL450.. Series
Per J unction
T = 150°C
0
200
400
600
800
1000
1200
0
100 200 300 400 500 600 700 800
DC
180
°
120°
90°
60°
30°
Average Forward C urrent (A)
RMS Limit
M
Conduction Period
IRKDL450.. Series
Per J unction
T = 150°C
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
1
10
100
P
Number Of Equa l Amplitude Ha lf C ycle Curre nt Pulses (N)
IRKDL450.. Series
Per J unction
Initial T = 150
°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Ra ted Load C ondition And With
Ra ted V Applied Following Surge.
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
13000
14000
0.01
0.1
1
P
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
IRKDL450.. Series
Per Junction
Initial T = 150
°C
No Voltage Reapplied
Rated V Reapplied
25
50
75
100
125
150
Maximum Allowable Ambient Temperature (
°C )
R =00 KW-DetaR
tSA
006K/W
01K/W
016K/W
0.25 K/W
0.5 K/W
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
0
100 200 300 400 500 600 700 800
Total RMS Output Current (A)
M
180
°
(Sine)
DC
IRKDL450.. Series
Per Module
T = 150°C
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