Manufacturer Part Number
MCD225-12IO1
Manufacturer
littelfuse
Introduction
The MCD225-12IO1 is a high-power thyristor SCR module designed for effective control and switching of AC and DC power. Ideal for heavy-duty applications requiring precise control, this module combines one silicon-controlled rectifier (SCR) and one diode in a series connection within a robust package.
Product Features and Performance
Integrated SCR and Diode for efficient power control
Series connection structure enhances device reliability
Capable of handling 221 A average and 400 A RMS on-state current
High surge current capability of up to 8500 A, ensuring durability against unexpected spikes
Gate trigger voltage and current are limited to 2 V and 150 mA for controlled activation
Supports operating temperatures ranging from -40°C to 140°C, suitable for harsh environments
Chassis mount Y1-CU package ensures secure mounting and heat dissipation
Product Advantages
Combines both SCR and Diode functionalities, reducing system complexity
High current and surge handling capabilities make it suitable for demanding applications
Low gate trigger requirements facilitate easier control
Wide operating temperature range increases versatility across different environments
Durable construction and packaging for extended product lifespan
Key Technical Parameters
Voltage Off State: 1.2 kV
Current On State (It (AV)) (Max): 221 A
Current On State (It (RMS)) (Max): 400 A
Voltage Gate Trigger (Vgt) (Max): 2 V
Current Gate Trigger (Igt) (Max): 150 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 8000A, 8500A
Operating Temperature: -40°C ~ 140°C (TJ)
Quality and Safety Features
Built to withstand high surge currents and extreme temperatures, ensuring reliability and safety in operation.
Rigorous quality control standards by littelfuse assure product consistency and performance.
Compatibility
The module's standardized dimensions and mounting make it compatible with a wide range of equipment and enclosures.
Application Areas
Industrial power supplies
Motor control and drives
Renewable energy inverters
Power conditioning and management systems
Heavy machinery control systems
Product Lifecycle
The product is currently active with no immediate plans for discontinuation, ensuring availability for both new designs and replacement needs.
Several Key Reasons to Choose This Product
High power handling and surge current capabilities accommodate a wide range of heavy-duty applications.
Integrated SCR and Diode configuration simplifies system design, reducing time and cost.
Low gate trigger specifications allow for efficient and customizable control.
Durable under extreme conditions, guaranteeing reliability and a long service life.
Supported by littelfuse's reputation for quality and innovation in circuit protection technology.
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