Manufacturer Part Number
MCD312-14IO1
Manufacturer
Littelfuse
Introduction
The MCD312-14IO1 from Littelfuse is a high-performance SCR/Diode module designed for efficient power control and conversion in a compact package.
Product Features and Performance
Integrated SCR and Diode in a single module
Series connection enhances reliability
Suitable for chassis mount
Optimal for high voltage applications with an off-state voltage of 1.4 kV
High current capabilities with on-state current max at 320 A (average) and 520 A (RMS)
Gate trigger voltage of maximum 2 V
Non-repetitive surge current up to 10100 A at 60Hz
Product Advantages
Compact size for space-sensitive applications
High surge current capacity boosts robustness in tough environments
Low gate trigger input for easier control integration
Reliable performance in extreme temperatures from -40°C to 140°C
Key Technical Parameters
SCR/Diode module
Off State Voltage: 1.4 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
Surge Current 50/60Hz (Itsm): 9200A/10100A
Operating Temperature: -40°C ~ 140°C (TJ)
Quality and Safety Features
Rugged construction to withstand high surge currents and extreme temperatures
Series connection design contributes to enhanced overall module reliability
Compatibility
Compatible for use where SCR and Diode functionalities are needed within single module
Application Areas
Industrial motor drives
Power supplies
Converters
Renewable energy installations
High power lighting systems
Product Lifecycle
Active status product
Not nearing discontinuation, stable supply expected
Several Key Reasons to Choose This Product
High voltage and current capacity suitable for industrial applications
Integrated SCR and Diode reduce system complexity
Excellent thermal and electrical reliability suits a broad range of operating environments
Robust design ensuring long product life and performance stability
Littelfuse's trusted manufacturing quality promises durability and safety