Manufacturer Part Number
MCC21-08IO8B
Manufacturer
Littelfuse
Introduction
The MCC21-08IO8B is a SCR (Silicon Controlled Rectifier) module designed for high voltage and current handling capabilities often used in industrial applications.
Product Features and Performance
Series connected SCRs
Capable of blocking up to 800V in off state
Can handle on-state current up to 33A RMS
Gate trigger voltage maximum of 1V
Non-repetitive surge current capacity of up to 350A
Operating temperature range from -40°C to 125°C
Product Advantages
High voltage and current capabilities
Robust surge current handling
Suitable for harsh temperature environments
Key Technical Parameters
Voltage Off State: 800 V
Current On State (It (AV)) (Max): 21 A
Current On State (It (RMS)) (Max): 33 A
Voltage Gate Trigger (Vgt) (Max): 1 V
Current Gate Trigger (Igt) (Max): 65 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 320A, 350A
Current Hold (Ih) (Max): 100 mA
Quality and Safety Features
Robust design for reliability in industrial environments
Built to handle significant electrical loads and surges
Compatibility
Chassis mount suited for TO-240AA package integration
Application Areas
Industrial motor control
Heating control systems
High power switching applications
Product Lifecycle
Status: Active
Not nearing discontinuation, with replacements or upgrades available as needed
Several Key Reasons to Choose This Product
High reliability and performance in extreme conditions
Excellent surge handling capabilities
Versatile in multiple high-power industrial applications
Continued support and availability from Littelfuse
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