ACST4-7SFP STMicroelectronics, ACST4-7SFP Datasheet - Page 8
![IC AC POWER SWITCH TO-220FPAB](/photos/5/30/53057/to-220_fp_sml.jpg)
ACST4-7SFP
Manufacturer Part Number
ACST4-7SFP
Description
IC AC POWER SWITCH TO-220FPAB
Manufacturer
STMicroelectronics
Datasheet
1.ACST4-7CH.pdf
(13 pages)
Specifications of ACST4-7SFP
Triac Type
Standard
Mounting Type
Through Hole
Configuration
Single
Current - Hold (ih) (max)
35mA
Voltage - Off State
700V
Current - Gate Trigger (igt) (max)
25mA
Current - Non Rep. Surge 50, 60hz (itsm)
30A, 33A
Current - On State (it (rms)) (max)
4A
Voltage - Gate Trigger (vgt) (max)
1.1V
Package / Case
TO-220-3 Full Pack
Current - On State (it (rms) (max)
4A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2568-5
Application information
8/13
Figure 18. Overvoltage ruggedness test circuit for resistive and inductive loads for
Figure 19. Typical current and voltage waveforms across the ACST4 during
AC Mains
IEC 61000-4-5 standards
IEC 61000-4-5 standard test
Filtering unit
V
I peak = 90 A
I
Rg = 220
R = 23 , L = 2 µH, Vsurge = 2 kV
Doc ID 8766 Rev 5
(ACST410-8), 68
Surge generator
dI/dt = 130 A/µs
2kV surge
Rgene
1.2/50 µs voltage surge
8/20 µs current surge
V peak = V CL
(ACST435-8)
Model of the load
R
L
0
0
ACST4
ASCT4
Rg