參數(shù)資料
型號(hào): L349
廠商: IXYS Corporation
英文描述: Three Phase Rectifier Bridge
中文描述: 三相整流橋
文件頁(yè)數(shù): 2/3頁(yè)
文件大?。?/td> 59K
代理商: L349
2002 IXYS All rights reserved
2 - 3
VUO 120
0.001
0.01
0.1
1
0
100
200
300
400
500
600
700
A
2
3
4
5 6 7ms
t
1
10
10
3
10
4
0.0
0.5
1.0
1.5
2.0
0
30
60
90
120
150
A
0
20
40
60
80
100
I
d(AV)M
120
0
50
100
150
0
20
40
60
80 100 120 140
T
amb
0.01
0.1
1
10
0.0
0.2
0.4
0.6
0.8
1.0
1.2
I
2
t
I
FSM
I
F
V
t
s
P
tot
W
A
t
s
K/W
A
2
s
0
20 40 60 80 100 120 140
0
20
40
60
80
100
120
140
A
I
d(AV)M
T
C
V
°C
°C
VUO 120
T
VJ
= 150°C
T
VJ
= 25°C
T
VJ
= 45°C
T
VJ
= 150°C
V
R
= 0 V
50 Hz, 80% V
RRM
T
VJ
= 45°C
T
VJ
= 150°C
R
thKA
:
0.7 KW
1 KW
1.4 KW
2 KW
3 KW
5 KW
Fig. 1 Forward current versus voltage
drop per diode
Fig. 2 Surge overload current
Fig. 3 I
2
t
versus time per diode
Fig. 4
Power dissipation versus direct output current and ambient temperature, sine 120°
Fig. 5 Max. forward current versus
case temperature
Fig. 6 Transient thermal impedance junction to case
Constants for Z
thJC
calculation:
i
R
thi
(K/W)
0.003521
0.1479
0.5599
0.2887
t
i
(s)
0.01
0.05
0.14
0.5
1
2
3
4
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