T1235-800G-TR - STMicroelectronics

Manufacturer Part Number

T1235-800G-TR

Manufacturer

STMicroelectronics

Introduction

The T1235-800G-TR is a Snubberless™ TRIAC designed for AC power control applications.

Product Features and Performance

Snubberless™ technology for high commutation performance

Alternistor - high-temperature and high-current capability

800V Off-State Voltage

12A RMS On-State Current

120A/126A Non-Repetitive Surge Current (50/60Hz)

Low Gate Trigger Voltage (1.3V Max)

Low Holding Current (35mA Max)

Product Advantages

High surge current handling capability

Improved noise immunity with Snubberless design

Suitable for high-temperature operations up to 125°C

Low trigger current facilitates interfacing with digital control circuits

Key Technical Parameters

Voltage - Off State: 800V

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

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

Current - Non Rep. Surge 50/60Hz (Itsm): 120A, 126A

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

Current - Hold (Ih) (Max): 35mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Meets industrial standards for reliability and performance

Encapsulated within a TO-263 package for heat dissipation and protection

Compatibility

Compatible with surface mount technology for PCB assembly

Can be used in various control circuits due to Snubberless feature

Application Areas

AC phase control applications

Motor control circuits

Lighting dimmers

Home appliances

Product Lifecycle

Active status, not near discontinuation

Availability of replacements or upgrades to be confirmed by the manufacturer

Several Key Reasons to Choose This Product

High voltage and current handling capacity suitable for industrial applications

Snubberless technology enables quiet operation and enhances lifespan

Low gate trigger current allows for easy microcontroller interfacing

Robust operating temperature range for varied environmental conditions

Ease of installation with Surface Mount D2PAK package

Reliability backed by STMicroelectronics' manufacturing standards