Download ACST4 Datasheet PDF
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ACST4 Description

The ACST4 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 4 A. This ACST4 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.

ACST4 Key Features

  • Triac with overvoltage protection
  • Low IGT (<10 mA) or high immunity (IGT < 35 mA) version
  • High noise immunity: static dV/dt > 1000 V/μs
  • TO-220FPAB insulated package
  • plies with UL standards (File ref : E81734)
  • insulation voltage: 2000 VRMS
  • Benefits
  • Enables equipment to meet IEC 61000-4-5
  • High off-state reliability with planar technology
  • Needs no external overvoltage protection

ACST4 Applications

  • AC mains static switching in appliance and industrial control systems