Manufacturer Part Number
MCD310-20IO1
Manufacturer
Littelfuse
Introduction
The MCD310-20IO1 is a high-power module consisting of a silicon-controlled rectifier (SCR) and a diode in series connection, specifically designed for applications requiring high voltage and high current handling capabilities.
Product Features and Performance
Integrated SCR and Diode configuration
Capable of blocking voltages up to 2 kV
Supports average on-state current (It (AV)) up to 320 A
RMS current capability (It (RMS)) up to 500 A
Gate trigger voltage (Vgt) maximum of 2 V
Gate trigger current (Igt) maximum of 150 mA
Exceptionally high surge current capabilities with non-repetitive surge current (Itsm) at 9200A for 50Hz and 9800A for 60Hz
Holding current (Ih) maximum of 150 mA
Operational over a wide temperature range from -40°C to 140°C
Product Advantages
High voltage and current handling capabilities suitable for demanding applications
Series connection simplifies cascading for higher voltage applications
Robust surge current handling for reliability in harsh conditions
Wide operating temperature range enhances performance in extreme environments
Key Technical Parameters
Voltage Off State: 2 kV
Current On State (It (AV)) (Max): 320 A
RMS Current (It (RMS)) (Max): 500 A
Gate Trigger Voltage (Vgt) (Max): 2 V
Gate Trigger Current (Igt) (Max): 150 mA
Surge Current (Itsm): 9200A (50Hz), 9800A (60Hz)
Holding Current (Ih) (Max): 150 mA
Operating Temperature Range: -40°C ~ 140°C
Quality and Safety Features
Chassis mount configuration ensures stable mounting and heat dissipation
High surge capability offers protection against sudden spikes in current
Compatibility
The Y2-DCB package is compatible with standard industrial mounting and thermal management practices
Application Areas
Power conversion and control applications in industrial settings
High power inverters and converters
Electric motor drives
Power supplies for heavy-duty electrical equipment
Product Lifecycle
The MCD310-20IO1 is classified as Obsolete, indicating that it is nearing discontinuation with limited availability. Users are encouraged to check for direct replacements or upgrades to ensure future compatibility and support.
Several Key Reasons to Choose This Product
Its high voltage and current handling capabilities make it ideally suited for industrial power applications.
The combination of SCR and Diode in a single package simplifies system design.
Exceptional surge current capability enhances system reliability.
Wide operating temperature range increases versatility across different environments.
Although obsolete, its proven performance may still be suitable for existing systems or special applications where direct replacements are not easily available.