Manufacturer Part Number
ND431625
Manufacturer
powerex
Introduction
ND431625 is a high-performance Thyristor SCR Module designed for high voltage and high current applications, suitable for series connection configurations.
Product Features and Performance
Contains 2 SCR components
Supports voltage up to 1.6 kV in off state
Capable of handling on-state currents up to 250 A (average) and 393 A (RMS)
Gate trigger voltage maximum of 3 V
Gate trigger current maximum of 150 mA
Non-repetitive surge current up to 8800A at 60Hz
Operates effectively within a temperature range of -40°C to 130°C
Chassis mount setup enhances stability and heat dissipation
Product Advantages
High surge current capacity enhances reliability in demanding applications
Wide operating temperature range for diverse environmental conditions
Compact POW-R-BLOK™ Module ensures high density mounting and space reduction
High voltage and current ratings suitable for a wide range of power control applications
Key Technical Parameters
Voltage Off State: 1.6 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
Operating Temperature: -40°C ~ 130°C
Quality and Safety Features
Robust module construction designed to minimize failure rates and enhance operational safety
Built-in features to handle extreme surge currents and high temperatures
Compatibility
Suitable for applications requiring series connection of SCR elements
Application Areas
Industrial motor control
Controlled rectifier applications
Power regulation systems
High power switching applications
Product Lifecycle
Discontinued at Digi-Key
Alternative replacement or upgrade options may be available through consultation with powerex or authorized distributors
Several Key Reasons to Choose This Product
Exceptional ability to manage high current and high voltage ensures suitability for heavy-duty applications
POW-R-BLOK™ design optimizes space and enhances module reliability
High surge capacity provides excellent tolerance to fluctuating operating conditions
Broad temperature operating range allows for usage in varied environmental conditions
Discontinued status may offer potential cost benefits for bulk purchase or stock clearance acquisitions