ACS108-8SA-TR - STMicroelectronics

Manufacturer Part Number

ACS108-8SA-TR

Manufacturer

STMicroelectronics

Introduction

The ACS108-8SA-TR is a sensitive gate TRIAC designed for AC switching applications, which may include on/off functions in household appliances, such as fan speed controllers or light dimmers.

Product Features and Performance

Logic level sensitivity in gate

Capable of handling 800V off-state voltage

Supports currents up to 450 mA in the on-state (It (RMS))

Features low gate triggering current of 10 mA

Offers surge current capability of 13A (60Hz)

Operates in a wide temperature range from -30°C to 125°C

Single configuration design

Through-hole mounting for easy installation

Product Advantages

High voltage capability suitable for mains voltage applications

Sensitive gate allows direct interfacing with microcontrollers

Low holding current improves stability in low power applications

Suitable for high-density PCB layouts due to compact TO-92 package

Key Technical Parameters

Voltage Off State: 800 V

Current On State (It (RMS)) (Max): 450 mA

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

Current Non Rep. Surge 50, 60Hz (Itsm): 13A, 13.7A

Current Hold (Ih) (Max): 10 mA

Operating Temperature: -30°C ~ 125°C

Quality and Safety Features

Manufactured by STMicroelectronics, known for high quality and reliability

Complies with international standards for safety and performance

Compatibility

Compatible with logic levels, allowing for direct interfacing with microcontroller outputs

Application Areas

Household appliances (e.g., fan speed-control, light dimmers)

AC phase control applications

Motor control circuits

Product Lifecycle

Currently in Active status; not nearing discontinuation

Availability of replacements and upgrades as technology advances

Several Key Reasons to Choose This Product

High reliability and performance from STMicroelectronics

Sensitive gate functionality for easy interfacing with control circuits

High voltage and current handling capability for a wide range of applications

Low power consumption and minimal component count for energy-efficient designs

Wide operating temperature range accommodates various environments