ACST830-8GTR - STMicroelectronics

Manufacturer Part Number

ACST830-8GTR

Manufacturer

STMicroelectronics

Introduction

ACST830-8GTR is a high voltage AC switch triac designed for AC mains loads control.

Product Features and Performance

Standard triac device

800V off-state voltage capability

8A RMS on-state current

1V maximum gate trigger voltage

80A, 84A non-repetitive surge current rating at 50Hz and 60Hz respectively

30mA maximum gate trigger current

30mA maximum holding current

Single configuration

Suitable for operation in temperatures ranging from -40°C to 125°C

Surface mount device

Product Advantages

High surge current withstand capability

Low gate trigger current for easier control

High off-state voltage suitable for mains applications

Packaged for surface mounting enabling compact PCB designs

Key Technical Parameters

Voltage - Off State: 800V

Current - On State (It(RMS)) (Max): 8A

Voltage - Gate Trigger (Vgt) (Max): 1V

Current - Non Rep. Surge 50, 60Hz (Itsm): 80A, 84A

Current - Gate Trigger (Igt) (Max): 30mA

Current - Hold (Ih) (Max): 30mA

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Built to meet international safety and performance standards

Robust package for improved reliability

Compatibility

Compatible with other surface mount devices in TO-263-3 footprint

Able to interface with a wide range of control circuits due to low gate trigger requirements

Application Areas

AC mains power control

Motor drives

Lighting systems

Home appliances

Product Lifecycle

Product status: Active

Not reported as nearing discontinuation

Replacements or upgrades should be sourced from same series or manufacturer for compatibility

Several Key Reasons to Choose This Product

High voltage handling suitable for industrial and domestic applications

Ease of integration thanks to surface mount package

Low gate triggering current allowing compatibility with digital control interfaces

Suitable for high surge current applications

Reliable performance within a wide operational temperature range

Long product lifecycle ensuring consistent supply and support