Manufacturer Part Number
MCC250-18IO1
Manufacturer
Littelfuse
Introduction
Obsolete thyristor SCR module designed for high-power control and switching applications.
Product Features and Performance
Series connection - All SCRs configuration
Two SCRs integrated into the module
High off-state voltage of 1.8 kV
Maximum on-state current (It (AV)) of 287 A
Maximum RMS on-state current (It (RMS)) of 450 A
Gate trigger voltage (Vgt) up to 2 V
Gate trigger current (Igt) up to 150 mA
Non-repetitive surge current (Itsm) 9000A at 50Hz, 9600A at 60Hz
Holding current (Ih) of 150 mA maximum
Thermal operating range between -40°C to 140°C (TJ)
Product Advantages
High surge current capability for robust performance
Suitable for high power applications
Integrated SCR module for compact design
Good thermal operating range enhancing reliability and performance
Key Technical Parameters
Voltage - Off State: 1.8 kV
Current - On State (It (AV)) (Max): 287 A
Current - On State (It (RMS)) (Max): 450 A
Voltage - Gate Trigger (Vgt) (Max): 2 V
Current - Gate Trigger (Igt) (Max): 150 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 9000A, 9600A
Current - Hold (Ih) (Max): 150 mA
Quality and Safety Features
Robust design to handle high surge currents
SCR module structure ensures high durability
Designed to operate in extreme temperature conditions effectively
Compatibility
Chassis mountable for various industrial setups
Y2-DCB package compatible with large scale power applications
Application Areas
Industrial power control
Motor drives
Power supplies
Inverters/converters
HVAC systems
Product Lifecycle
Product Status: Obsolete
Replacement or upgrade options may be limited due to obsolescence
Several Key Reasons to Choose This Product
High voltage and current handling for demanding power control tasks
Surge current capability suitable for industrial and commercial applications
Compact SCR module simplifying system design
Broad operating temperature range enhancing system reliability
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