MCD44-18IO8B - IXYS

Manufacturer Part Number

MCD44-18IO8B

Manufacturer

littelfuse

Introduction

The MCD44-18IO8B is a robust SCR/Diode module designed for high-voltage and high-current applications, featuring a series connection structure.

Product Features and Performance

Series connection of 1 SCR and 1 Diode

High off-state voltage of 1.8 kV

On-state current capacity (It (AV)) of 51 A maximum

RMS current capacity (It (RMS)) of 80 A maximum

Gate trigger voltage (Vgt) of up to 1.5 V

Gate trigger current (Igt) of up to 100 mA

Non-repetitive surge currents (Itsm) of 1150A at 50Hz and 1230A at 60Hz

Hold current (Ih) up to 200 mA

Capable of operating in environments from -40°C to 125°C

Chassis mountable with TO-240AA case

Product Advantages

High surge current capability enhancing reliability under stressful conditions

Suitable for high temperature operations

Durable chassis mount package

Key Technical Parameters

Voltage Off State: 1.8 kV

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

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

Voltage Gate Trigger (Vgt) (Max): 1.5 V

Current Gate Trigger (Igt) (Max): 100 mA

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

Current Hold (Ih) (Max): 200 mA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Rigorously tested to handle high surge currents and high temperatures

Reliable performance over its service life

Compatibility

Compatible with chassis mounting setups and suitable for integration into larger systems requiring robust power control

Application Areas

Industrial high power applications

Power supplies

Motor control

Product Lifecycle

Currently active and available

Not nearing discontinuation and supported with necessary upgrades

Several Key Reasons to Choose This Product

High voltage and current capacity for demanding applications

Exceptional surge and thermal handling capabilities ensuring long term reliability

Suitable for extreme environmental conditions

Support and availability from a reputable manufacturer like littelfuse