LD432243 - Powerex Inc.

Manufacturer Part Number

LD432243

Manufacturer

Powerex

Introduction

The LD432243 is a high-power, Series Connection - All SCR module designed for robust performance in applications requiring controlled high-power rectification.

Product Features and Performance

Series Connection SCR structure

Capable of handling 2.2 kV off-state voltage

On-state current capability of 430 A (average) and 800 A (RMS)

14000A to 16000A non-repetitive surge current

Gate Trigger Voltage and Current capacities of 3 V and 200 mA

Operational across a wide temperature range from -40°C to 125°C

Product Advantages

High voltage and current handling capabilities

Excellent surge current withstand

Durable construction suitable for demanding applications

Compatibility with different control signals due to a wide gate trigger range

Key Technical Parameters

Voltage Off State: 2.2 kV

Current On State (It (AV)) (Max): 430 A

Current On State (It (RMS)) (Max): 800 A

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

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

Current Non Rep. Surge 50, 60Hz (Itsm): 14000A, 16000A

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

The product is likely designed with built-in protection features against overcurrent and overvoltage to ensure reliable operation.

Compatibility

Chassis mount for secure installation

POW-R-BLOK™ Module case ensures compatibility with other parts of the Powerex portfolio.

Application Areas

Industrial motor drives

Power conversion equipment

High-power rectification systems

Product Lifecycle

Discontinued at Digi-Key, indicating it may be at the end of its product lifecycle

Potential for replacement by newer models or need for stockpiling spare units

Several Key Reasons to Choose This Product

High surge current ratings suitable for applications with high inrush currents

Robust operational temperature range catering to harsh environments

Powerex's reputation for producing durable and reliable power electronic components

Designed for high power density installations where controlled rectification is key

Easy to mount and integrate with existing Powerex product lines.