Manufacturer Part Number
MCD44-08IO8B
Manufacturer
Littelfuse
Introduction
The MCD44-08IO8B is a high-performance Thyristor SCR module designed for effective power control and regulation. Manufactured by Littelfuse, this product falls within the category of Thyristors SCRs - Modules, renowned for their efficiency and reliability in various applications.
Product Features and Performance
Series Connection SCR/Diode structure for versatile applications
Incorporates 1 SCR and 1 Diode for balanced performance
Capable of handling voltages up to 800V in the off state
Offers a current on state (It (AV)) maximum of 51 A and It (RMS) maximum of 80 A for high current applications
Low gate trigger voltage (Vgt) of maximum 1.5 V, ensuring easy control
Gate trigger current (Igt) max of 100 mA for efficient operation
High current non-repetitive surge capacity: 1150A (50Hz), 1230A (60Hz) for durability under stress
Current hold (Ih) max of 200 mA ensuring stable operation
Wide operating temperature range from -40°C to 125°C (TJ) catering to different environmental conditions
Product Advantages
Reliable performance under high voltage and current conditions
Easy integration with a wide range of power control systems
Robust surge current capability enhances durability
Low gate trigger voltage improves usability in diverse applications
Wide operating temperature range for use in harsh environments
Key Technical Parameters
Voltage Off State: 800 V
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
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Constructed to meet high safety and quality standards for reliable and safe operation
Chassis mount setup for secure installation and enhanced heat dissipation
Compatibility
Versatile package / case TO-240AA compatible with various mounting setups
Adaptability to a wide range of power control systems due to its SCR/Diode structure
Application Areas
Industrial motor control
Power supplies
Lighting systems
Heating applications
Various power control and regulation circuits
Product Lifecycle
The product status is listed as Active, indicating it’s in full production without immediate risk of discontinuation.
Future availability of replacements or upgrades can be expected, maintaining support for applications.
Several Key Reasons to Choose This Product
High reliability and durability under demanding conditions
Versatile application range, from industrial controls to heating systems
Enhanced safety and quality features ensure peace of mind in operation
Low control currents facilitate easier integration and control
Wide operating temperature range makes it suitable for a variety of environments
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