Manufacturer Part Number
MCD431-22IO2
Manufacturer
Littelfuse
Introduction
The MCD431-22IO2 is a high-performance SCR/Diode module designed for efficient power control and conversion in high-voltage applications.
Product Features and Performance
Series connection of SCR and Diode
Off-state voltage of 2.2 kV
On-state current (It(AV)) up to 429 A
RMS current (It(RMS)) up to 1020 A
Gate trigger voltage (Vgt) max 2.5 V
Gate trigger current (Igt) max 250 mA
Non-repetitive surge current (Itsm) of 12000A at 50Hz
Hold current (Ih) max 300 mA
Operating temperature range from -40°C to 125°C
Chassis mount configuration
Product Advantages
High surge capacity
Efficient thermal performance
Compact module design
Key Technical Parameters
Voltage - Off State: 2.2 kV
Current - On State (It (AV)) (Max): 429 A
Current - On State (It (RMS)) (Max): 1020 A
Voltage - Gate Trigger (Vgt) (Max): 2.5 V
Current - Gate Trigger (Igt) (Max): 250 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 12000A @ 50Hz
Current - Hold (Ih) (Max): 300 mA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Robust module construction
Designed for high reliability and safety in tough environments
Compatibility
Compatible with various high-voltage power control systems
Application Areas
Industrial motor drives
Power supplies
HVAC systems
Transportation systems
Product Lifecycle
Active product status
Long-term availability with no current plans for discontinuation
Several Key Reasons to Choose This Product
Optimal solution for high-voltage applications
Exceptional reliability and operation in a wide temperature range
High current handling capability ensures suitability for heavy-duty applications
Surge current feature enhances robustness and durability
Compact and efficient design fits various system configurations
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