Manufacturer Part Number
MMO140-08IO7
Manufacturer
littelfuse
Introduction
The MMO140-08IO7 by littelfuse is a high-power Thyristor SCR module designed for efficient control in a 1-phase system.
Product Features and Performance
Features 2 SCRs in a single module for streamlined integration
Robust design capable of handling high surge currents up to 1230A
Capable of operating in temperatures ranging from -40°C to 150°C
A maximum off-state voltage of 800V, ensuring suitable operation in high-voltage applications
On-state current capacity of 58A (average) and 90A (RMS), providing substantial power handling capability
Low gate trigger voltage (1.5V) and current (100mA) for easier control
Chassis mount configuration for sturdy installation and thermal management
Product Advantages
High surge current capability enhances reliability under stress conditions
Wide operating temperature range makes it suitable for various environmental conditions
The integration of 2 SCRs simplifies system design and reduces overall system cost
Efficient handling of high voltage and current increases applicability in industrial power applications
Key Technical Parameters
Voltage Off State: 800V
Current On State (It (AV)) (Max): 58A
Current On State (It (RMS)) (Max): 90A
Voltage Gate Trigger (Vgt) (Max): 1.5V
Current Gate Trigger (Igt) (Max): 100mA
Current Non Rep. Surge 50, 60Hz (Itsm): 1150A, 1230A
Current Hold (Ih) (Max): 200mA
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Designed to withstand high surge currents for increased reliability and safety
Manufactured by littelfuse, a leader in circuit protection devices, ensuring high-quality standards
Compatibility
Suited for 1-phase power control systems
Chassis mount design compatible with various industrial applications requiring sturdy mounting
Application Areas
Industrial motor drives
Power supplies
Industrial heating
Lighting systems
Any application requiring controlled high-power switching
Product Lifecycle
Currently listed as Obsolete, indicating that it is nearing the end of its production lifecycle
Users should consult littelfuse for potential replacements or upgrades
Several Key Reasons to Choose This Product
High reliability and performance under extreme conditions thanks to its high surge current capability and wide operating temperature range
Simplified system design and reduced costs through the integration of two SCRs
Confidence in quality and safety from a trusted manufacturer in circuit protection and power control, littelfuse
Significant applicability across a wide range of industrial applications due to its robust performance parameters