2N4373 - Powerex Inc.

Manufacturer Part Number

2N4373

Manufacturer

powerex

Introduction

The 2N4373 is a high-power silicon controlled rectifier (SCR) from Powerex. It is a standard recovery SCR designed for use in a variety of industrial and power electronics applications, such as motor control, power supplies, and battery chargers.

Product Features and Performance

400V off-state voltage rating

Maximum gate trigger voltage of 3V and maximum gate trigger current of 250mA

On-state voltage drop of 2.5V (max) and on-state current rating of 70A (average) and 110A (RMS)

Off-state current rating of 10mA (max)

Non-repetitive surge current rating of 1600A @ 60Hz

Wide operating temperature range of -40°C to 125°C

Available in TO-209AC, TO-94-4, and stud mount packages

Product Advantages

Robust design for reliable performance in high-power applications

Efficient operation with low on-state voltage drop

Ability to handle high surge currents

Compact and versatile package options

Key Reasons to Choose This Product

Proven reliability and performance in industrial applications

Cost-effective solution for power control and conversion needs

Wide range of available package options to suit diverse design requirements

Backed by Powerex's reputation for quality and technical support

Quality and Safety Features

Designed and manufactured to stringent quality standards

Robust construction for long-term reliability

Overcurrent and overvoltage protection for safe operation

Compatibility

The 2N4373 is a standard SCR that can be used as a replacement or alternative in a variety of power electronics designs. It is compatible with many existing circuits and systems.

Application Areas

Motor control

Power supplies

Battery chargers

Industrial automation and control

Welding equipment

Lighting control

Product Lifecycle

The 2N4373 is a discontinued product. However, there are several equivalent and alternative SCR models available from Powerex and other manufacturers that may serve as replacements. Customers are advised to contact our website's sales team for more information on the current product offerings and available alternatives.