MCD44-18IO1B - IXYS

Manufacturer Part Number

MCD44-18IO1B

Manufacturer

littelfuse

Introduction

The MCD44-18IO1B is a hybrid SCR/Diode module designed for high power switching applications.

Product Features and Performance

Hybrid structure combining one SCR and one Diode

Suitable for series connection

Capable of handling high voltage and current

Gate trigger voltage and current are optimized for sensitive gate operation

Supports non-repetitive surge currents

Product Advantages

Improved reliability through robust construction

High surge current capability enhances equipment safety

Compact and efficient design for space savings

Key Technical Parameters

Voltage Off State: 1.8 kV

Current On State (It (AV)): 51 A

Current On State (It (RMS)): 80 A

Voltage Gate Trigger (Vgt): 1.5 V

Current Gate Trigger (Igt): 100 mA

Current Non Rep. Surge 50, 60Hz (Itsm): 1150A, 1230A

Current Hold (Ih): 200 mA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built to withstand high surge currents

Operating temperature range ensures stability under extreme conditions

Compatibility

Chassis mount configuration

Fits TO-240AA package specification

Application Areas

Motor control systems

Power converters and inverters

High power switching circuits

Product Lifecycle

Currently active product status

Not nearing discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

High voltage and current handling capability for demanding applications

Sensitive gate operation allows for precise control

Robust design suitable for industrial environments

Wide operating temperature range ensures reliability under thermal stress

High surge current ratings enhance overall system safety