ACST1235-8FP - STMicroelectronics

Manufacturer Part Number

ACST1235-8FP

Manufacturer

STMicroelectronics

Introduction

The ACST1235-8FP is a high-performance TRIAC designed for AC switching applications.

Product Features and Performance

Standard TRIAC

800 V Off State Voltage

12 A On State Current (It (RMS)) Maximum

1 V Maximum Gate Trigger Voltage (Vgt)

100 A/105 A Non-Repetitive Surge Current (Itsm) at 50/60Hz

35 mA Maximum Gate Trigger Current (Igt)

30 mA Maximum Hold Current (Ih)

Single Configuration

Operating Temperature Range from -40°C to 150°C (TJ)

Through Hole Mounting Type

Product Advantages

Optimized for AC switching and phase control applications

Capable of handling high transient current, enhancing reliability

Low gate trigger current facilitates easier control

High-temperature performance suitable for various applications

Key Technical Parameters

Voltage - Off State: 800 V

Current - On State (It (RMS)) (Max): 12 A

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

Current - Non Rep. Surge 50, 60Hz (Itsm): 100A, 105A

Current - Gate Trigger (Igt) (Max): 35 mA

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

Operating Temperature: -40°C to 150°C (TJ)

Quality and Safety Features

Designed to meet international safety standards for electronic components

Robust TO-220-3 Full Pack encapsulation for protection against mechanical stress and environmental factors

Compatibility

Compatible with standard TRIAC control methodologies

Supports Through Hole PCB mounting for a wide range of applications

Application Areas

AC motor control

Lighting control systems

Industrial power tools

Home appliances

Electrical heating

Product Lifecycle

The product is currently active

No indication of nearing discontinuation

Replacements or upgrades may be available as technology evolves

Several Key Reasons to Choose This Product

Durable construction suitable for industrial applications

High surge current capabilities for robust performance during peak loads

Low gate trigger current facilitates integration with digital control circuits

Wide operating temperature range allows use in challenging environmental conditions

Part of the well-established ACS™/A.S.D® Series from a reputable semiconductor manufacturer