ACST12 STMicroelectronics, ACST12 Datasheet - Page 3

• Manufacturer Part Number: ACST12
• Description: Overvoltage protected AC switch
• Manufacturer: STMicroelectronics

Specifications of ACST12

• High Noise Immunity: static dV/dt > 2000 V/μs

ACST12
Table 4.
1. For both polarities of OUT pin referenced to COM pin
Table 5.
Figure 2.
Figure 4.
Symbol
Symbol
R
V
R
V
15
14
13
12
11
10
3.0
2.5
2.0
1.5
1.0
0.5
0.0
R
I
I
9
8
7
6
5
4
3
2
1
0
DRM
RRM
TM
th(j-c)
th(j-a)
T0
d
0
0
P(W)
(1)
I T(RMS) (A)
(1)
(1)
=180 °
TO-220AB
1
I
Threshold voltage
Dynamic resistance
V
Junction to case (AC)
Junction to ambient
OUT
OUT
2
Static characteristics
Thermal characteristics
With 1cm
25
Maximum power dissipation versus
on-state rms current (full cycle)
On-state rms current versus
ambient temperature (free air
convection full cycle)
= 17 A, t
D
= V
3
2
PAK
2
T amb (°C)
of cu
DRM
4
/ V
p
50
5
= 500 µs
RRM
I
T(RMS)
6
(A)
7
75
8
9
Test conditions
100
Parameter
10
Doc ID 15238 Rev 4
11
125
12
Figure 3.
Figure 5.
1.0E+00
13
12
11
10
1.0E-01
1.0E-02
9
8
7
6
5
4
3
2
1
0
0
I
T(RMS)
1.0E-03
TO-220AB
D
TO-220AB
D
2
2
K=[Z th /R th ]
(A)
PAK
PAK with 1 cm
T
T
T
T
T
j
j
j
j
j
= 25 °C
= 125 °C
= 125 °C
= 25 °C
= 125 °C
1.0E-02
25
On-state rms current versus case
temperature (full cycle)
Relative variation of thermal
impedance versus pulse duration
1.0E-01
2
50
of Cu
Z th (j -c)
MAX.
MAX.
MAX.
MAX.
T
T
C
C
1.0E+00
(°C)
(°C)
75
1.0E+01
Value
Value
1.5
0.9
1.5
1.5
Characteristics
30
20
60
45
1.0E+02
100
Z th(j-a)
t p (s)
°C/W
°C/W
°C/W
°C/W
Unit
Unit
1.0E+03
m
mA
µA
V
V
125
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