ACST8 STMicroelectronics, ACST8 Datasheet - Page 4

• Manufacturer Part Number: ACST8
• Description: Overvoltage protected AC switch
• Manufacturer: STMicroelectronics

Specifications of ACST8

• High Noise Immunity: static dV/dt > 2000 V/μs
• To-220fpab Insulated Package: 1500 V rms

Characteristics
4/13
Figure 4.
Figure 6.
Figure 8.
90
80
70
60
50
40
30
20
10
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
-50
1
I
0
T(RMS)
V
T
Repetitive
GT
C
=105 °C
Q1-Q2-Q3
TO-220
(A)
-25
I
On-state rms current versus
ambient temperature
(free air convection, fulle cycle)
Relative variation of gate trigger
current (I
versus junction temperature
GT
Surge peak on-state current versus
number of cycles
25
Q3
I
GT
Q1-Q2
Copper surface
0
10
= 1cm
D
T
Non repetitive
2
PAK
j
initial=25 °C
50
2
Number of cycles
GT
25
T
amb
T
) and voltage (V
j
(°C)
(°C)
50
75
100
Typical values
75
100
t=20ms
One cycle
100
GT
=180°
Doc ID 7463 Rev 9
)
1000
125
125
Figure 5.
Figure 7.
Figure 9.
1.0E+00
1000
2.5
2.0
1.5
1.0
0.5
0.0
1.0E-01
1.0E-02
100
10
-50
1
0.01
1.0E-03
K=[Z /R ]
dI/dt limitation: 100 A/µs
sinusoidal pulse
with width t < 10 ms
TO-220AB
-25
th
1.0E-02
Relative variation of thermal
impedance versus pulse duration
Relative variation of holding
current (I
versus junction temperature
Non repetitive surge peak on-state
current and corresponding value of
I
2
P
th
t versus sinusoidal pulse width
TO-220AB
0
TO-220FPAB
1.0E-01
0.10
H
Z
25
th(j-c)
) and latching current (I
TO-220FPAB
T
t
1.0E+00
P
j
(°C)
(ms)
50
1.0E+01
1.00
75
1.0E+02
T
I²t
j
Z
initial=25 °C
t (s)
th(j-a)
p
100
I
I
TSM
H
I
L
1.0E+03
ACST8
10.00
125
L
)