
STMicroelectronics
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 4A.
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: 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 the power passive component count
• High immunity against fast transients described in IEC 61000-4-4 standards
APPLICATIONs
• AC mains static switching in appliance and industrial control systems
• Drive of medium power AC loads such as:
– Universal motor of washing machine drum
– Compressor for fridge or air conditioner