ACST6-7SG - STMicroelectronics

Manufacturer Part Number

ACST6-7SG

Manufacturer

STMicroelectronics

Introduction

The ACST6-7SG is a logic-level sensitive gate TRIAC designed for use in AC power control applications. It allows for the control of high power loads with a very small gate trigger current.

Product Features and Performance

Logic-level sensitive gate allows direct interfacing with microcontroller outputs.

Capable of handling loads up to 6 A at RMS, suitable for various AC power applications.

Supports off-state voltages up to 700 V, enabling use in high voltage applications.

Features a maximum non-repetitive surge current capability of 45A (50Hz) and 50A (60Hz), ensuring robust performance during surge conditions.

Low gate trigger current of maximum 10 mA, facilitating easier control.

Hold current of maximum 25 mA helps to prevent unintended turn-offs.

Product Advantages

High voltage capability enhances versatility in applications.

Logic-level gate triggering simplifies control circuit designs.

High surge current capability provides resilience against occasional power spikes.

Surface-mount packaging enables compact and efficient design layouts.

Key Technical Parameters

Off State Voltage: 700 V

On State Current (It(RMS)) (Max): 6 A

Gate Trigger Voltage (Vgt) (Max): 1.5 V

Non-Repetitive Surge Current (Itsm): 45A (50Hz), 50A (60Hz)

Gate Trigger Current (Igt) (Max): 10 mA

Hold Current (Ih) (Max): 25 mA

Operating Temperature: -30°C to +125°C

Quality and Safety Features

Robust design capable of handling high surge currents and voltages.

Complies with relevant international safety standards for thyristors.

Compatibility

Compatible with various surface mount technology (SMT) assembly processes.

Logic level gate trigger allows easy integration with microcontroller systems.

Application Areas

AC power control in household appliances.

Light dimming circuits.

Motor control applications.

Product Lifecycle

Obsolete status indicates the product is no longer being manufactured.

Alternatives or upgrades may be available from STMicroelectronics for ongoing or new applications.

Several Key Reasons to Choose This Product

Direct interfacing capability with low voltage logic signals reduces the need for additional driver circuits.

High voltage and surge current capabilities make it suitable for a wide range of power control applications.

Its surface mount package allows for more compact and cost-effective design solutions.

The product's features and performance are designed to ensure reliability and long life in demanding applications.

Being part of STMicroelectronics, a leading semiconductor manufacturer, ensures support and reliability.