Manufacturer Part Number
MCD95-18IO1B
Manufacturer
Littelfuse
Introduction
The MCD95-18IO1B is a high-power semiconductor module from Littelfuse, incorporating an SCR and a diode in series connection within a single package.
Product Features and Performance
Series Connection - SCR/Diode structure
One SCR and one Diode integrated
Voltage - Off State rated at 1.8 kilovolts
Current - On State (It(AV)) maximum of 116 Amperes
Current - On State (It(RMS)) maximum of 180 Amperes
Voltage - Gate Trigger (Vgt) maximum of 2.5 Volts
Current - Gate Trigger (Igt) maximum of 150 milliamperes
High surge current capability with Itsm at 2250A (50Hz) and 2400A (60Hz)
Current - Hold (Ih) maximum of 200 milliamperes
Wide operating temperature range from -40°C to 125°C (TJ)
Chassis Mount for robust mounting
TO-240AA package for efficient heat dissipation
Product Advantages
Combines SCR and diode for simplified circuit design
High voltage and current handling for industrial applications
Robust surge current capabilities enhancing system reliability
High thermal endurance for operation in harsh environments
Integrated structure reduces component count and saves space
Key Technical Parameters
Voltage - Off State: 1.8kV
Current - On State (It (AV)) (Max): 116A
Current - On State (It (RMS)) (Max): 180A
Gate Trigger characteristics: 2.5V Vgt, 150mA Igt
Surge capability: Itsm 2250A (50Hz), 2400A (60Hz)
Hold current: Ih 200mA max
Operating temperature: -40°C to 125°C
Chassis Mount, TO-240AA package
Quality and Safety Features
Built to withstand extreme temperatures
Designed for high current and high voltage applications
Thoroughly tested for sustained performance
Compatibility
Compatible with various industrial applications requiring series SCR and diode configurations
TO-240AA package standard for compatibility with heat sinks and chassis mount systems
Application Areas
Power conversion equipment
Motor drives and controllers
Industrial automation systems
Power supplies
HVAC systems
Product Lifecycle
Active product status
No indication of discontinuation, replacements or upgrades currently provided
Several Key Reasons to Choose This Product
Integration of SCR and diode provides design simplicity and efficiency
High voltage and current specifications suitable for demanding industrial applications
Excellent surge current capability ensures reliability under stress conditions
Operates effectively over a wide temperature range, increasing versatility
Robust package design for easy mounting and effective heat dissipation
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