LD421650 - Powerex Inc.

Manufacturer Part Number

LD421650

Manufacturer

Powerex

Introduction

Powerex LD421650 is a high-power series connection SCR/Diode module designed for various industrial applications.

Product Features and Performance

One SCR and one Diode in series configuration.

High voltage capability (Off State: 1.6 kV).

High current rating (On State (It(AV)): 500 A, On State (It(RMS)): 785 A).

Gate trigger specifications (Vgt: 3 V, Igt: 200 mA).

Exceptional surge current capability (Itsm: 16300A for 50 Hz, 17000A for 60 Hz).

Wide operating temperature range (-40°C to 130°C).

Chassis mountable with robust POW-R-BLOK™ Module package.

Product Advantages

Efficient power handling capability.

Rugged module construction.

High surge current endurance.

Suitable for high-temperature operations.

Key Technical Parameters

Voltage Off State: 1.6 kV

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

Current On State (It (RMS)) (Max): 785 A

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

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

Non-Repetitive Surge Current (Itsm): 16300A/17000A

Quality and Safety Features

Manufactured according to industry standards ensuring high reliability and safety.

Compatibility

Compatible with a range of industrial circuits requiring high-voltage and current specifications.

Application Areas

AC/DC motor control

Controlled rectifier circuits

Heavy-duty industrial applications

Product Lifecycle

Product Status: Obsolete

Replacements or upgrades may be limited; consult manufacturer for options.

Key Reasons to Choose This Product

Reliable performance in demanding environments.

The POW-R-BLOK™ Module ensures ease of installation and robustness.

High surge current ratings ideal for applications with potential for high surge events.

Ability to handle high average and RMS currents for industrial power applications.

Manufacturer support from Powerex, a leader in semiconductor technology.