Manufacturer Part Number
MCD312-12IO1
Manufacturer
littelfuse
Introduction
Thyristor SCR/Diode module designed for high-power control and rectification
Product Features and Performance
Series Connection - SCR/Diode structure
One SCR and one Diode integration
High on-state current capability It (AV) max 320 A
Robust RMS current rating It (RMS) max 520 A
Designed for easy chassis mount
Compatible with Y1-CU package applications
Product Advantages
Optimized for high voltage applications up to 1.2 kV
High surge current handling capabilities, Itsm up to 10100A
Low gate trigger voltage and current for easier control
Thermal and mechanical robustness for reliable operation
Key Technical Parameters
Voltage - Off State 1.2 kV
Current - On State (It (AV)) (Max) 320 A
Current - On State (It (RMS)) (Max) 520 A
Voltage - Gate Trigger (Vgt) (Max) 2 V
Current - Gate Trigger (Igt) (Max) 150 mA
Current - Non Rep. Surge 50, 60Hz (Itsm) 9200A, 10100A
Current - Hold (Ih) (Max) 150 mA
Operating Temperature Range -40°C to 140°C
Quality and Safety Features
Built for demanding industrial environments
Compliance with safety standards
High reliability in critical applications
Compatibility
Suitable for applications requiring Y1-CU package mounting
Application Areas
Industrial motor drives
Power supplies
Power inverters
Heavy-duty power control systems
Product Lifecycle
Active product status
Not currently nearing discontinuation
Replacements or upgrades may be available
Several Key Reasons to Choose This Product
Industrial-grade construction for durability and longevity
High current and voltage handling for demanding applications
Low triggering power requirements simplify control circuits
Exceptional surge current capacity for better device protection
Broad operating temperature for versatility in various environments
Active product lifecycle with support from littelfuse
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