BTA40-800B - STMicroelectronics

Manufacturer Part Number

BTA40-800B

Manufacturer

STMicroelectronics

Introduction

The BTA40-800B is a high voltage, standard TRIAC (Triode for Alternating Current) suitable for AC power switching applications.

Product Features and Performance

Standard TRIAC

Voltage - Off State of 800 V

On State Current (It(RMS)) Max of 40 A

Gate Trigger Voltage (Vgt) Max of 1.3 V

Non-Repetitive Surge Current (Itsm) at 50/60Hz: 400A, 420A

Gate Trigger Current (Igt) Max of 50 mA

Hold Current (Ih) Max of 80 mA

Single configuration

Operating Temperature range from -40°C to 125°C (TJ)

Product Advantages

High off-state voltage for robust performance in high voltage applications

Capable of handling high surge currents

Low trigger current for easy drive

Insulated package for easy mounting and safety

Key Technical Parameters

Voltage - Off State: 800 V

Current - On State (It(RMS)): 40 A

Voltage - Gate Trigger (Vgt): 1.3 V

Current - Non Rep. Surge 50, 60Hz (Itsm): 400A, 420A

Current - Gate Trigger (Igt): 50 mA

Current - Hold (Ih): 80 mA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Insulated RD91-3 package for electrical safety

Chassis mount design for secure installation

Compatibility

Suitable for use in AC switching applications

Compatible with other standard TRIACs in similar applications

Application Areas

Motor control

Industrial automation

Lighting controls

AC power control

Product Lifecycle

Product Status is Active

Not nearing discontinuation

Replacements or upgrades should be available if needed

Several Key Reasons to Choose This Product

Robust surge current handling capability

High voltage rating suitable for industrial applications

Low gate trigger current allows compatibility with digital control circuits

Wide operating temperature range ensuring reliability in various environments

Made by STMicroelectronics, a reputable manufacturer in semiconductor devices