TPDV840RG - STMicroelectronics

Manufacturer Part Number

TPDV840RG

Manufacturer

stmicroelectronics

Introduction

The TPDV840RG is a high-performance TRIAC designed for AC switching and phase control applications, such as AC motor drives, heater controls, and induction motor starting circuits.

Product Features and Performance

Alternistor Snubberless TRIAC

High surge capability up to 370A

Able to handle 40A on-state current

Gate trigger voltage maximum of 1.5 V for efficient operation

Hold current max of 50 mA ensures low power dissipation

Operates in temperatures from -40°C to 125°C

Through-hole mounting for secure installation

Product Advantages

Enhanced performance for inductive loads

High current and voltage handling capacity

Snubberless design reduces component count in circuits

Reliable operation in extreme temperature conditions

Key Technical Parameters

Voltage Off State: 800 V

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

Voltage Gate Trigger (Vgt) (Max): 1.5 V

Current Non Rep. Surge 50, 60Hz (Itsm): 350A, 370A

Current Gate Trigger (Igt) (Max): 200 mA

Current Hold (Ih) (Max): 50 mA

Quality and Safety Features

Built for robustness and long-term reliability

Highly resilient to thermal and electrical stresses

Compatibility

Compatible with various AC load types

Suitable for applications requiring high surge capabilities

Application Areas

AC motor drives

Heater controls

Induction motor starting circuits

Lighting systems handling large inductive loads

Product Lifecycle

Product status: Active

Not nearing discontinuation, replacements or upgrades readily available

Several Key Reasons to Choose This Product

Superior handling of high surge currents up to 370A

Stable and efficient operation with low gate trigger voltage

Robust design allows usage across a broad range of temperatures

Snubberless feature minimizes circuit complexity

Versatile application across different AC power systems