ACS120-7SB - STMicroelectronics

Manufacturer Part Number

ACS120-7SB

Manufacturer

STMicroelectronics

Introduction

ACS120-7SB is a sensitive gate TRIAC designed for AC switching applications.

Product Features and Performance

Sensitive Gate TRIAC allows triggering by microcontrollers and other logic circuits

High voltage capability of 700V for off-state conditions

Able to conduct up to 2 A rms continuous on-state current

Logic-level gate trigger voltage of a maximum of 1 V

Surge capability of 20A (50 Hz) and 11A (60 Hz)

Direct triggering from low-power drivers and logic ICs

Low holding current of a maximum of 45 mA

Offers thermal shutdown for device protection

Available in a surface-mount DPAK package for optimized heat dissipation

Product Advantages

Offers circuit control with very low gate current

Suitable for low power AC applications up to 2 A without needing a heatsink

Low on-state voltage drop reduces power loss and improves efficiency

High surge current capability provides enhanced robustness

Logic-level trigger compatibility simplifies interface with control circuitry

Key Technical Parameters

Voltage - Off State: 700 V

Current - On State (It(RMS)) (Max): 2A

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

Current - Non Rep. Surge 50, 60Hz (Itsm): 20A, 11A

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

Current - Hold (Ih) (Max): 45 mA

Operating Temperature: -30°C ~ 125°C (TJ)

Quality and Safety Features

Built to meet specifications for safe and reliable operation over a wide range of temperatures

Enhanced ruggedness against electrical surges

Compatibility

Compatible with various microcontrollers and logic circuits for gate triggering

Matched with surface mount technology (SMT) equipment for TO-252-3, DPAK package type

Application Areas

AC phase control applications

Motor control circuits

Lighting dimmer circuits

Small home appliances

Product Lifecycle

Product status active; not close to discontinuation

Availability of replacements or upgrades should be confirmed with STMicroelectronics

Several Key Reasons to Choose This Product

Sensitive gate feature enables control via low-power electronic signals

High off-state voltage and current handling make it applicable to numerous AC applications

Integrated thermal shutdown feature for longevity and safety

Logic-level gate triggering minimizes power loss and simplifies circuit design

Available in a convenient surface-mount package suitable for compact PCB layouts

Industry-standard reliability and performance from a reputable semiconductor manufacturer