參數(shù)資料
型號(hào): MUR490E
廠商: MOTOROLA INC
元件分類: 參考電壓二極管
英文描述: ULTRAFAST RECTIFIERS 4.0 AMPERES 900-1000 VOLTS
中文描述: 4 A, 900 V, SILICON, RECTIFIER DIODE
文件頁數(shù): 3/6頁
文件大?。?/td> 120K
代理商: MUR490E
3
Rectifier Device Data
MUR490E, MUR4100E
Figure 1. Typical Forward Voltage
vF, INSTANTANEOUS VOLTAGE (VOLTS)
0.2
0.8
0.4
1.2
0.03
0.1
0.3
0.2
2.0
1.0
0.02
20
7.0
3.0
0.5
5.0
0.05
,
F
i
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current*
0
200
100
400
40
20
10
100
0.01
0.004
0.002
0.001
1.0
0.4
0.2
0.1
0.04
4.0
TJ = 175
°
C
IR
300
700
TA, AMBIENT TEMPERATURE (
°
C)
Figure 3. Current Derating
(Mounting Method #3 Per Note 1)
0
50
0
4.0
2.0
6.0
10
8.0
I
200
Figure 4. Power Dissipation
0
2.0
2.0
4.0
6.0
8.0
0
4.0
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
P
Figure 5. Typical Capacitance
0.7
10
0.07
1.6
1.8
2
100
°
C
TJ = 175
°
C
25
°
C
600
500
,
100
°
C
25
°
C
100
150
,
IPK
IAV
dc
SQUAREWAVE
1.0
3.0
5.0
10
1.0
3.0
,
F
SQUARE WAVE
dc
0
Rated VR
RJA = 28
°
C/W
0.6
1.0
1.4
250
40
20
30
70
60
10
VR, REVERSE VOLTAGE (VOLTS)
C
50
7.0
8.0
10
20
30
50
40
0
TJ = 25
°
C
200
5.0
10
(Capacitive
Load)
=20
800
900 1000
1000
*The curves shown are typical for the highest voltage
device in the voltage grouping. Typical reverse current
for lower voltage selections can be estimated from these
same curves if VR is sufficiently below rated VR.
5.0
7.0
9.0
TJ = 175
°
C
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