ACST310-8B - STMicroelectronics

Manufacturer Part Number

ACST310-8B

Manufacturer

stmicroelectronics

Introduction

The ACST310-8B is a sensitive gate silicon-controlled rectifier in stmicroelectronics' ACS™/A.S.D® series, designed for switching applications requiring uniform and reliable low gate sensitivity.

Product Features and Performance

Sensitive Gate Triac Type

Maximum On-State Current of 3 A

800 V Off-State Voltage

Gate Trigger Voltage up to 1.1 V

Surge Current Capability up to 21 A

Holds Current up to 20 mA

Operates in temperatures ranging from -40°C to 125°C

Surface Mount, DPAK package

Product Advantages

Enhanced performance with sensitive gate operations

High voltage and current handling capabilities

Compact DPAK package for design flexibility

Key Technical Parameters

Voltage - Off State: 800 V

Current - On State (It (RMS)) (Max): 3 A

Voltage - Gate Trigger (Vgt) (Max): 1.1 V

Current - Non Rep. Surge 50, 60Hz (Itsm): 20A, 21A

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

Current - Hold (Ih) (Max): 20 mA

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built to endure high voltage and current with reliable switching operations

Designed for thermal efficiency, maintaining structural integrity from -40°C to 125°C

Compatibility

Compatible with standard surface mount techniques using TO-252-3, DPAK package

Application Areas

Ideal for use in motor control, heating, power management, and lighting applications requiring consistent and efficient switching

Product Lifecycle

Status: Active

This product is available and not nearing discontinuation. Replacements and upgrades are provided as ongoing product developments.

Several Key Reasons to Choose This Product

Reliable for stringent temperature environments up to 125°C

Compact construction conducive to space-efficient designs

Sensitive gate facilitates low power triggering

Robust surge current handling benefiting power management tasks

Part of a reputable ACS™/A.S.D® series by stmicroelectronics