Manufacturer Part Number
CD420890C
Manufacturer
powerex
Introduction
The CD420890C is a combination module featuring one SCR and one Diode, primarily designed for high power control and rectification applications.
Product Features and Performance
Utilizes series connection SCR/Diode structure.
Features an off-state voltage of 800 V.
Current on state maximum average (It (AV)) is 90 A.
Current on state maximum RMS (It (RMS)) is 141 A.
Gate trigger voltage maximum (Vgt) of 2.5 V.
Gate trigger current maximum (Igt) of 100 mA.
Non-repetitive surge current (Itsm) up to 2000A at 50Hz.
Hold current maximum (Ih) of 100 mA.
Operational across temperatures from -40°C to 125°C (TJ).
Product Advantages
High voltage and current handling capabilities.
Integrated SCR and diode module enhances system simplicity and efficiency.
Robust operational temperature range suitable for challenging environments.
Key Technical Parameters
Voltage Off State: 800 V.
Current On State (It (AV)) (Max): 90 A.
Current On State (It (RMS)) (Max): 141 A.
Voltage Gate Trigger (Vgt) (Max): 2.5 V.
Current Gate Trigger (Igt) (Max): 100 mA.
Current Non Rep. Surge 50, 60Hz (Itsm): 2000A @ 50Hz.
Operating Temperature: -40°C ~ 125°C (TJ).
Quality and Safety Features
Rigid operations and testing standards to ensure reliability and safety under high electrical stress.
Compatibility
Designed for universal application in SCR and diode circuit setups demanding high voltage and current characteristics.
Application Areas
Industrial motor control
High power rectification systems
Automotive electrical subsystems
Product Lifecycle
Discontinued at Digi-Key.
Customers should verify alternative products or newer modules with similar specs for replacement needs.
Several Key Reasons to Choose This Product
High surge current capability suitable for industrial applications.
Integrated module reduces system complexity and potential points of failure.
Broad operational temperature range, enhancing reliability in variable environments.
Discontinue status suggests collecting for retrofit projects or replacement validations before stock depletion.