Manufacturer Part Number
MCC44-18IO1B
Manufacturer
Littelfuse
Introduction
Silicon Controlled Rectifier (SCR) module designed for high voltage power control and rectification
Product Features and Performance
Series connection of all SCRs
Dual SCR module
High surge capability
Robust operational temperature range
Product Advantages
Efficient high voltage operation
Compact TO-240AA package for easy chassis mounting
High current handling capability for industrial applications
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 to 125°C
Quality and Safety Features
Designed to meet stringent industrial safety standards
High reliability for critical applications
Compatibility
Chassis Mount configuration compatible with various types of heatsinks and enclosures
TO-240AA package standard for SCR modules
Application Areas
Industrial motor control
Power supplies
Lighting systems
Battery chargers
Product Lifecycle
Currently Active
Not nearing discontinuation
Replacement or upgrade options are available through Littelfuse inventory
Several Key Reasons to Choose This Product
High voltage ratings suitable for industrial power applications
High surge current withstand capability for reliability during peak conditions
Wide operating temperature range suitable for harsh environments
Manufactured by Littelfuse, a leader in circuit protection products
Versatile mounting and package for easy integration into existing systems