Manufacturer Part Number
ND431225
Manufacturer
powerex
Introduction
ND431225 is a high-power thyristor SCR module designed for efficient power control.
Product Features and Performance
Series connection structure enhances voltage handling
Two SCRs enable bi-directional control
High surge current capability for demanding applications
Robust design suitable for heavy-duty operations
Able to operate at temperatures ranging from -40°C to 130°C
Product Advantages
High voltage rating suitable for industrial applications
Significant on-state current capacity for high power handling
Gate trigger specifications allow for precise control
Chassis mount for secure installation in various equipment
Key Technical Parameters
Voltage - Off State: 1.2 kV
Current - On State (It(AV)) (Max): 250 A
Current - On State (It(RMS)) (Max): 393 A
Voltage - Gate Trigger (Vgt) (Max): 3 V
Current - Gate Trigger (Igt) (Max): 150 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 8800A @ 60Hz
Operating Temperature: -40°C ~ 130°C (TJ)
Quality and Safety Features
Constructed to handle extreme surges and high temperatures
Designed for secure mounting and reliable operation
Quality materials for long-term stability and performance
Compatibility
Compatible with applications requiring high voltage and current control
Suitable for chassis mounting in various industrial systems
Application Areas
Industrial motor drives
Power conversion systems
High-power inverters and rectifiers
Product Lifecycle
Obsolete status indicates the product is not recommended for new designs
Alternatives or replacements may be offered by the manufacturer
Several Key Reasons to Choose This Product
High surge current capability ensures reliability under stress
Industrial-grade operating temperature range for tough environments
Significant current ratings for both average and RMS operation
Proven series structure for handling high voltages
Chassis mount option for robust integration into systems
ND431825Powerex Inc.SCR MOD ISO DUAL 1800V 250A