Manufacturer Part Number
ND421625
Manufacturer
Powerex
Introduction
The ND421625 is a series-connected SCR/Diode module designed for high-power control and rectification.
Product Features and Performance
Series Connection - SCR/Diode structure
One SCR and one Diode module
Off State Voltage rating of 1.6 kV
Continuous On-State Current (ItAV) up to 250 A
RMS On-State Current (ItRMS) capability of 393 A
Gate Trigger Voltage (Vgt) of 3 V maximum
Gate Trigger Current (Igt) of up to 150 mA
Non-Repetitive Surge Current (Itsm) of 8800A at 60Hz
Operating Temperature range between -40°C and 130°C
Suited for Chassis Mount
Designed in the robust POW-R-BLOK™ Module package
Product Advantages
High surge current handling capability
Able to operate in a wide range of temperatures
Durable construction suitable for demanding 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
Current - Non Rep. Surge 50, 60Hz (Itsm): 8800A @ 60Hz
Operating Temperature: -40°C ~ 130°C (TJ)
Quality and Safety Features
Built with high standards to ensure safe and reliable operation in industrial environments
Compatibility
Suitable for applications requiring high power SCR/Diode modules and compatible with chassis mount configurations
Application Areas
Used in industrial power control, rectifiers, AC/DC motor drives, and other high power electronic systems
Product Lifecycle
Obsolete
Replacement or upgrade options may be limited due to the discontinuation status
Several Key Reasons to Choose This Product
Exceptional power handling capabilities
Durability in harsh industrial environments
Ability to handle high surge currents
Broad operating temperature suitable for a variety of applications
Robust POW-R-BLOK™ Module package for increased reliability
