ACST2:Overvoltage protected AC switch

The ACST2 series belongs to the ACS™/ACST power switch family. This high performance device is suited to home appliances or industrial systems and drives loads up to 2 A.

This ACST2 switch embeds a Triac structure with a high voltage clamping device to absorb the inductive turn-off energy and withstand line transients such as those described in the IEC 61000-4-5 standards. The component needs a low gate current to be activated (IGT< 10 mA) and still shows a high electrical noise immunity complying with IEC standards such as IEC 61000-4-4 (fast transient burst test).

Key Features

  • Triac with overvoltage crowbar technology
  • High noise immunity: static dV/dt > 500 V/μs
  • ACST210-8FP, in the TO-220FPAB package, provides insulation voltage rated at 1500 V rms
  • Benefits
    • Enables equipment to meet IEC 61000-4-5
    • High off-state reliability with planar technology
    • Needs no external overvoltage protection
    • Reduces component count
    • Interfaces directly with the micro-controller
    • High immunity against fast transients described in IEC 61000-4-4 standards
产品规格
DescriptionVersionSize
DS5161: Overvoltage protected AC switch4.0283 KB
应用手册
DescriptionVersionSize
AN2986: AC switch triggering with 3.3 V power supply1.3337 KB
AN4363: How to select the Triac, ACS, or ACST that fits your application2.0362 KB
AN441: Inductive load control with AC switches3.2712 KB
AN4564: Is a positive power supply mandatory for my application, or could a negative output work also?1.0384 KB
AN3168: Non-insulated SCR / Triac control circuits1.2315 KB
AN2703: Parameter list for SCRs, TRIACs, AC switches, and DIACS2.599 KB
AN533: SCRs, TRIACs, and AC switches, thermal management precautions for handling and mounting3.4216 KB
AN2991: Single-phase induction motor drive for refrigerator compressor application (formerly AN1354)2.2256 KB
Technical Notes & Articles
DescriptionVersionSize
TN1173: Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches4.0330 KB
HW Model & CAD Libraries
DescriptionVersionSize
ACST series overvoltage protected AC switches PSpice model (.lib) and symbols (.olb)3.012 KB
宣传册
DescriptionVersionSize
ACST series : overvoltage protected AC switches1.01 MB
选型指南
DescriptionVersionSize
Thyristors, Triacs, AC switches and A.S.D™ selection guide2.01 MB
样片和购买
型号Triggering gate current max (mA) (I, II, III)Rising Ratio Of Off Voltage (V/µs) (min) (@Tj max)Rate of decrease of commutating on-state current (A/ms) (min) (@Tj max)PackagePacking TypeUnit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
ACST210-8BTR10-10-105000.5DPAKTape And Reel0.253500NECEAR99CHINA
ACST210-8FP10-10-105000.5TO-220FPABTube0.322500NECEAR99CHINA
ACST210-8B10-10-105000.5DPAKTube0.253500NECEAR99CHINA
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
ACST210-8BTRDPAKIndustrialEcopack2 (**)md_dp-wspc-to-wspc-252-wspc-dpak_btdp-wspc-a4fat2h_vers2_sdm_signed.pdf
md_dp-wspc-to-wspc-252-wspc-dpak_btdp-wspc-a4fat2h_vers2_sdm.xml
ACST210-8FPTO-220FPABIndustrialEcopack2md_ui-wspc-to-wspc-220-wspc-isol-wspc-full-wspc-pack-wspc-0.5-wspc-ab_7tui-wspc-ahfat2a.pdf
md_ui-wspc-to-wspc-220-wspc-isol-wspc-full-wspc-pack-wspc-0.xml
ACST210-8BDPAKIndustrialEcopack2 (**)md_dp-wspc-to-wspc-252-wspc-dpak_btdp-wspc-a4fat2h_vers2_sdm_signed.pdf
md_dp-wspc-to-wspc-252-wspc-dpak_btdp-wspc-a4fat2h_vers2_sdm.xml
Overvoltage protected AC switch ACST2
AC switch triggering with 3.3 V power supply ACS102-6T
How to select the Triac, ACS, or ACST that fits your application ACST6
Inductive load control with AC switches ACST6
Is a positive power supply mandatory for my application, or could a negative output work also? VIPER16
Non-insulated SCR / Triac control circuits ACST6
Parameter list for SCRs, TRIACs, AC switches, and DIACS FLC21
SCRs, TRIACs, and AC switches, thermal management precautions for handling and mounting FLC21
Single-phase induction motor drive for refrigerator compressor application (formerly AN1354) ACST6
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches FLC21
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches ACST6
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches ACST6
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches FLC21
md_ui-wspc-to-wspc-220-wspc-isol-wspc-full-wspc-pack-wspc-0.5-wspc-ab_7tui-wspc-ahfat2a.pdf ACST2
md_ui-wspc-to-wspc-220-wspc-isol-wspc-full-wspc-pack-wspc-0.xml TS820
md_dp-wspc-to-wspc-252-wspc-dpak_btdp-wspc-a4fat2h_vers2_sdm_signed.pdf ACST2
md_dp-wspc-to-wspc-252-wspc-dpak_btdp-wspc-a4fat2h_vers2_sdm.xml ACST2