ND431221 - Powerex Inc.

Manufacturer Part Number

ND431221

Manufacturer

Powerex, Inc.

Introduction

This is a thyristor-based semiconductor product from Powerex, a leading manufacturer of power electronics components.

Product Features and Performance

Wide operating temperature range of -40°C to 130°C

High on-state current capability of up to 330A RMS and 210A average

Low gate trigger current of 150mA maximum

High off-state voltage rating of 1.2kV

Low gate trigger voltage of 3V maximum

High non-repetitive surge current capability of 11,190A at 60Hz

Series connection of 2 SCRs (silicon-controlled rectifiers) in the module

Product Advantages

Robust and reliable performance over a wide temperature range

High power handling capacity

Easy integration and chassis mount design

Optimized for efficient and safe operation in power conversion applications

Key Technical Parameters

On-state current (It(RMS)): 330A maximum

On-state current (It(AV)): 210A maximum

Gate trigger current (Igt): 150mA maximum

Off-state voltage: 1.2kV

Gate trigger voltage (Vgt): 3V maximum

Non-repetitive surge current (Itsm): 11,190A at 60Hz

Quality and Safety Features

RoHS compliant

Designed and manufactured to high quality standards

Compatibility

This product is suitable for use in a variety of power conversion and control applications, including industrial drives, welding equipment, and other high-power systems.

Application Areas

Industrial motor drives

Welding equipment

Power supplies

Industrial automation and control systems

Other high-power electronic applications

Product Lifecycle

The ND431221 is an actively supported product in Powerex's current portfolio. Replacements and upgrades may be available as technology evolves, but this model remains a reliable and widely used option.

Key Reasons to Choose This Product

Robust and reliable performance over a wide temperature range

High power handling capacity for demanding applications

Easy integration and chassis mount design for efficient system integration

Optimized for safe and efficient operation in power conversion applications

Manufactured to high quality standards and RoHS compliant