T405-700B-TR - STMicroelectronics

Manufacturer Part Number

T405-700B-TR

Manufacturer

STMicroelectronics

Introduction

Sensitive gate logic level 4A TRIAC for general purpose AC switching

Product Features and Performance

Logic level gate drive

On-state RMS current of 4A

700V off-state voltage capability

Sensitive gate triggering with 1.3V Vgt maximum

Surge current capability (Itsm) of 30A (50Hz), 31A (60Hz)

Holding current (Ih) of 10 mA max

Surface mount TO-252 package for compact design

Product Advantages

Direct interfacing to logic level ICs

Low gate trigger current facilitates easier drive circuits

High surge current withstand capability for industrial applications

Low thermal resistance with DPAK package

Key Technical Parameters

Voltage - Off State: 700V

Current - On State (It (RMS)) (Max): 4A

Voltage - Gate Trigger (Vgt) (Max): 1.3V

Current - Gate Trigger (Igt) (Max): 5mA

Current - Hold (Ih) (Max): 10mA

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

Quality and Safety Features

High reliability with proven track record

Compliant with international standards

Compatibility

Compatible with standard surface mount processes

Logic level gate drive compatible with 3V and 5V logic

Application Areas

Industrial and domestic lighting

Motor control circuits

AC phase control

Home appliances

Power tools

Product Lifecycle

Active status with ongoing manufacturing and support

No announced discontinuation, ensuring product availability

Several Key Reasons to Choose This Product

Sensitive gate allows direct interfacing with microcontrollers

High off-state voltage and on-state current suitable for various applications

Suitable for high-density PCB layouts

Robust package design ensures long-term reliability

Ease of use in commercial and industrial power control systems