Manufacturer Part Number
MCC255-12IO1
Manufacturer
littelfuse
Introduction
The MCC255-12IO1 is a Thyristor SCR module designed for high power applications, featuring robust Series Connection - All SCR structure and housed in a Y1-CU package.
Product Features and Performance
Consists of 2 SCR components
Supports a voltage of up to 1.2 kV in the off state
On state current capacity of up to 250 A (average) and 450 A (RMS)
Gate trigger voltage and current are 2 V and 150 mA, respectively
High surge current capability with non-repetitive surge currents of 9000A and 9600A at 50Hz and 60Hz
Operating temperature ranges from -40°C to 140°C
Product Advantages
High surge current withstand capacity enhances reliability in harsh conditions
Effective series connection structure increases operational stability
Broad operating temperature range suitable for diverse environmental conditions
Key Technical Parameters
Voltage Off State: 1.2 kV
Current On State (It (AV)) (Max): 250 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
Operating Temperature: -40°C ~ 140°C (TJ)
Quality and Safety Features
Chassis mount assembly provides robust mechanical support and heat dissipation
High reliability and performance under extreme conditions
Compatibility
Suitable for use in applications requiring chassis mount SCR modules with high current and voltage handling capabilities
Application Areas
Industrial motor controls
Controlled rectifier applications
Heavy-duty drives
Power conversion systems
Product Lifecycle
Currently active with no indication of discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Robust performance with high surge current and voltage capabilities
Stable and reliable operation in variable temperature environments
Suitable for industrial applications demanding high power control and conversion
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