Manufacturer Part Number
MCD56-14IO8B
Manufacturer
Littelfuse
Introduction
A power electronic module containing a single Silicon Controlled Rectifier (SCR) and a diode in a series structure, designed for high-voltage and high-current applications.
Product Features and Performance
Series connection of SCR and Diode
Supports voltage off state up to 1.4 kV
Current on state, average (It (AV)) max 64 A
Current on state, RMS (It (RMS)) max 100 A
Gate trigger voltage (Vgt) max 1.5 V
Gate trigger current (Igt) max 100 mA
Non-repetitive surge current 50/60 Hz (Itsm) 1500A, 1600A
Current hold (Ih) max 200 mA
Operating temperature range -40°C to 125°C
Chassis mount capability
Product Advantages
High surge current capabilities
Suitable for high-temperature operations
Direct mounting to the chassis aids in efficient heat dissipation
Durable packaging for robust support in various applications
Key Technical Parameters
Voltage - Off State: 1.4 kV
Current - On State (It (AV)) (Max): 64 A
Current - On State (It (RMS)) (Max): 100 A
Voltage - Gate Trigger (Vgt) (Max): 1.5 V
Current - Gate Trigger (Igt) (Max): 100 mA
Surge current (Itsm): 1500A / 1600A
Hold current (Ih) max: 200 mA
Quality and Safety Features
Built to withstand high surge currents
Reliable operation within specified temperature ranges
Includes safety features compliant with semiconductor industry standards
Compatibility
Chassis Mount
Designed for use in TO-240AA package applications
Compatible with high voltage and high current systems
Application Areas
Motor control
Power supplies
Industrial machines
HVAC systems
Product Lifecycle
Active status
Not near discontinuation
Replacements or upgrades are available as per littelfuse product catalogue
Several Key Reasons to Choose This Product
Robust SCR/Diode series structure able to manage high-power demands
Flexible usage in a wide range of high-voltage and high-current applications
High surge current rating ensuring reliability under stressful conditions
Extended operational temperature range enabling use in harsh environments
Proven manufacturer reputation for quality and performance in power control technology
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