Manufacturer Part Number
MCC500-18IO1
Manufacturer
Littelfuse
Introduction
The MCC500-18IO1 is an SCR module designed for high-power switching and phase control applications.
Product Features and Performance
Consists of two SCRs in a series connection
High surge current capability: 16500A at 50Hz
Robust voltage withstand capability: Up to 1.8 kV
High on-state current capability: Average 545 A, RMS 1294 A
Gate trigger voltage and current are 3 V and 300 mA respectively
Supports operating temperatures ranging from -40°C to 125°C
Product Advantages
High current and voltage capabilities enhance power handling
Series connection of SCRs provides higher voltage handling potential
Key Technical Parameters
Voltage Off State: 1.8 kV
Current On State (It (AV)) (Max): 545 A
Current On State (It (RMS)) (Max): 1294 A
Voltage Gate Trigger (Vgt) (Max): 3 V
Current Gate Trigger (Igt) (Max): 300 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 16500A @ 50Hz
Current Hold (Ih) (Max): 1 A
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built to handle extreme surge events and high temperatures, ensuring reliable performance in demanding situations.
Compatibility
Chassis mount suitable for integration into a variety of setups requiring high power control.
Application Areas
Used in industrial electrical heating, lighting control systems, and motor control circuits.
Product Lifecycle
The product status is obsolete, which may affect availability; check for potential upgrades or replacement units.
Several Key Reasons to Choose This Product
High surge current capacity and robust voltage withstand ensure reliability in harsh conditions.
High on-state current rating suitable for heavy-duty applications.
Wide operating temperature range supports use in varying environmental conditions.
Series-connected SCR arrangement for enhanced voltage handling, beneficial for industrial applications.
