ACST2-8SB - STMicroelectronics

Manufacturer Part Number

ACST2-8SB

Manufacturer

stmicroelectronics

Introduction

ACST2-8SB is a sensitive gate logic type Triac, designed for AC switching and phase control applications.

Product Features and Performance

Sensitive Gate Logic Type Triac

Maximum On-State Current: 2A

Off-State Voltage: 800V

Gate Trigger Voltage (Vgt) Maximum: 1.1V

Non-Repetitive Surge Current (50/60Hz): 8A, 8.4A

Gate Trigger Current (Igt) Maximum: 10 mA

Hold Current (Ih) Maximum: 10 mA

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

Product Advantages

High voltage capacity (800V) ideal for power applications

Low gate trigger current (10 mA) for easier control

Built to handle high surge currents up to 8.4A, enhancing reliability

Sensitive gate allows for triggering by microcontrollers

Key Technical Parameters

Maximum On-State Current: 2A

Maximum Off-State Voltage: 800V

Maximum Gate Trigger Voltage: 1.1V

Maximum Gate Trigger Current: 10 mA

Temperature Range: -40°C to 125°C

Quality and Safety Features

Handles high surge currents

Operates reliably over a wide temperature range

Compatibility

Compatible with microcontroller-based systems for Triac triggering

Application Areas

Home appliance controls

Fan controllers

Light dimmers

Electric heater controllers

Product Lifecycle

Status: Obsolete

Note: Consider seeking newer models or consult the manufacturer for replacements and upgrades.

Several Key Reasons to Choose This Product

High voltage capability for robust power handling

Sensitive gate logic type facilitating easier interfacing with control circuits

Capable of handling surge currents making it reliable for applications requiring high durability

Surface mount package (DPAK) allows for compact PCB design