Manufacturer Part Number
ND471225
Manufacturer
Powerex, Inc.
Introduction
High-power thyristor module with series-connected SCR and diode
Product Features and Performance
Operating temperature range: -40°C to 130°C (TJ)
Maximum on-state current (It(RMS)): 393A
Maximum on-state current (It(AV)): 250A
Maximum gate trigger current (Igt): 150mA
Maximum off-state voltage: 1.2kV
Maximum gate trigger voltage (Vgt): 3V
Maximum non-repetitive surge current (Itsm): 8800A @ 60Hz
Series-connected SCR and diode structure
Product Advantages
Robust design for high-power applications
Reliable performance across wide temperature range
Compact and efficient power module
Key Technical Parameters
Current rating (It(RMS), It(AV))
Voltage rating (Off-state voltage)
Trigger parameters (Igt, Vgt)
Surge current rating (Itsm)
Semiconductor structure (SCR, diode)
Quality and Safety Features
RoHS compliant
Chassis mount design for secure installation
Compatibility
Suitable for high-power industrial applications requiring thyristor control
Application Areas
Motor control
Power conversion
Induction heating
Welding equipment
Other high-power industrial applications
Product Lifecycle
Currently available product
Replacement or upgrade options may be available, consult manufacturer
Key Reasons to Choose This Product
Robust and reliable performance for high-power applications
Wide operating temperature range
Efficient and compact power module design
Compliance with safety and environmental regulations
