LD431450 - Powerex Inc.

Manufacturer Part Number

LD431450

Manufacturer

powerex

Introduction

The LD431450 is a high power, series connection SCR module designed for optimal performance in applications requiring high voltage and current handling capabilities.

Product Features and Performance

Series Connection All SCRs structure providing enhanced voltage handling.

Capable of handling voltages up to 1.4 kV and currents up to 900 A (RMS).

Features a robust POW-R-BLOK™ Module package for reliable chassis mount.

Offers gate trigger voltages and currents at 3 V and 200 mA respectively for efficient control.

High surge current capabilities with non-repetitive surge currents up to 17000A at 60Hz.

Product Advantages

Excellent for high power applications due to its high voltage and current ratings.

Enhanced reliability and longevity offered by the POW-R-BLOK™ Module design.

Robust operating temperature range from -40°C to 130°C ensuring performance stability under extreme conditions.

Key Technical Parameters

Voltage Off State: 1.4 kV

Current On State (It (AV)) (Max): 500 A

Current On State (It (RMS)) (Max): 900 A

Voltage Gate Trigger (Vgt) (Max): 3 V

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

Current Non Rep. Surge 50, 60Hz (Itsm): 16300A, 17000A

Quality and Safety Features

The LD431450 is designed with safety and reliability in mind, ensuring stable operation across a wide range of conditions.

Compatibility

This SCR module is suited for high power applications within its voltage and current specifications.

Application Areas

Ideal for industrial power supplies, motor control, and heating applications that require robust and high power SCRs.

Product Lifecycle

The LD431450 is categorized as Obsolete, indicating that it may be nearing end-of-life with limited availability and potential for replacements or upgrades.

Several Key Reasons to Choose This Product

Its obsolete status highlights a particular niche for applications with specific requirements that this model uniquely fulfills.

High surge capability making it suitable for applications with transient high power demands.

Reliable performance in harsh operating conditions due to its wide temperature range and robust module design.

The series connection structure allows for efficient handling of high voltage applications.