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ACST4 数据表(PDF) 7 Page - STMicroelectronics

部件名 ACST4
功能描述  AC power switch
PDF  13 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ACST4 数据表(HTML) 7 Page - STMicroelectronics

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ACST4
AC line transient voltage ruggedness
7/13
Figure 13.
Relative variation of critical rate of
decrease of main current versus
junction temperature.
Figure 14.
Surge peak on-state current versus
number of cycles.
0
1
2
3
4
5
6
25
50
75
100
125
Tj(°C)
V
out=300V
(dI/dt)c [Tj] / (dI/dt)c [Tj = 125°C]
0
5
10
15
20
25
30
35
1
10
100
1000
Number of cycles
Non repetitive
T
j initial=25°C
Repetitive
T
C=100°C
t=20ms
I
(A)
TSM
Figure 15.
Non repetitive surge peak on-state
current for a sinusoidal pulse with
width tp < 10 ms, and
corresponding value of I2t.
Figure 16.
On-state characteristics (maximum
values).
Figure 17.
Thermal resistance junction to
ambient versus copper surface
under tab (printed circuit board
FR4, copper thickness: 35 µm).
1
10
100
1000
0.01
0.10
1.00
10.00
tp(ms)
T
j initial=25°C
dI/dt limitation:
50A/µs
I
TSM
I²t
I
(A), I²t (A²s)
TSM
0.10
1.00
10.00
100.00
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
V
(V)
TM
Tj max. :
V
to= 0.90 V
R
d= 100 mΩ
T
j=25°C
T
j=125°C
I
(A)
TM
0
10
20
30
40
50
60
70
80
90
100
0
5
10
15
20
25
30
35
40
S(cm²)
DPAK
IPAK
Rth(j-a)(°C/W)



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