Manufacturer Part Number
ND471425
Manufacturer
Powerex, Inc.
Introduction
Powerex's ND471425 is a high-performance thyristor module designed for industrial and power electronics applications.
Product Features and Performance
High current rating up to 393A RMS and 250A average
Wide operating temperature range of -40°C to 130°C
Low gate trigger current of 150mA maximum
4kV off-state voltage rating
8800A non-repetitive surge current capability
Series-connected SCR and diode configuration
Product Advantages
Robust and reliable design for demanding applications
Compact and easy to integrate into power systems
Excellent thermal management for high-power operation
Versatile mounting options for flexible installation
Key Technical Parameters
Maximum On-State Current (It(RMS)): 393A
Maximum On-State Current (It(AV)): 250A
Maximum Gate Trigger Current (Igt): 150mA
Maximum Off-State Voltage: 1.4kV
Maximum Gate Trigger Voltage (Vgt): 3V
Non-Repetitive Surge Current (Itsm): 8800A @ 60Hz
Quality and Safety Features
RoHS compliant
Designed and manufactured to high quality standards
Robust construction for reliable performance
Compatibility
The ND471425 is compatible with a wide range of power electronic systems and can be used in various industrial applications.
Application Areas
Motor control
Power conversion
Welding equipment
Induction heating
Industrial automation
Renewable energy systems
Product Lifecycle
The ND471425 is an actively supported product in Powerex's portfolio. There are no plans for discontinuation, and replacement or upgrade options are available if needed.
Key Reasons to Choose This Product
High-power capability with up to 393A RMS and 250A average current ratings
Excellent thermal management for reliable operation in demanding environments
Versatile mounting options for easy integration into power systems
Robust and reliable design for long-lasting performance
RoHS compliance and high-quality manufacturing standards
