Manufacturer Part Number
MCD44-12IO1B
Manufacturer
littelfuse
Introduction
The MCD44-12IO1B is a thyristor SCR module that combines a silicon-controlled rectifier and a diode in a Series Connection structure, designed for high-power control and rectification.
Product Features and Performance
Integrated SCR and Diode module
Series Connection structure for efficient performance
Suitable for high voltage applications up to 1.2 kV
On-state current rating of up to 51A (average) and 80A (RMS)
High surge current capability with non-repetitive surge current up to 1230A
Low gate trigger voltage and current of 1.5V and 100mA respectively
Capable of operating in temperatures ranging from -40°C to 125°C
Product Advantages
Compact and robust package (TO-240AA) for easy integration
High voltage and current handling capabilities
Enhanced thermal performance for reliability
Suitable for harsh environmental conditions due to a wide operating temperature range
Key Technical Parameters
Voltage Off State: 1.2 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
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built to withstand high surge currents for safety and reliability
Conforms to rigorous safety standards
Compatibility
Chassis mount design ensures compatibility with a wide range of equipment
Application Areas
Industrial power control
Rectification systems
Motor drives
Inverters
Power supplies
Product Lifecycle
Active status, indicating ongoing production and support
Not nearing discontinuation, with availability for new designs
Several Key Reasons to Choose This Product
High performance and reliability in demanding conditions
Versatile application across multiple industries
Extended operating temperature range for use in harsh environments
High surge current capability ensures durability against unexpected conditions
Backed by Littelfuse's expertise in circuit protection and power control solutions