Manufacturer Part Number
N0634LC380
Manufacturer
littelfuse
Introduction
High-power, standard recovery silicon-controlled rectifier (SCR) designed for industrial power control and rectification.
Product Features and Performance
Voltage - Off State: 3.8 kV
Voltage - On State (Vtm) (Max): 2.8 V
Current - On State (It (AV)) (Max): 634 A
Current - On State (It (RMS)) (Max): 1228 A
Current - Hold (Ih) (Max): 1 A
Current - Off State (Max): 100 mA
Voltage - Gate Trigger (Vgt) (Max): 3 V
Current - Gate Trigger (Igt) (Max): 300 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 7700A @ 50Hz
Operating Temperature: -40°C ~ 125°C
Mounting Type: Chassis Mount
Package / Case: TO-200AB, B-PuK
Supplier Device Package: W10
Standard Recovery SCR
Product Advantages
High blocking voltage capability
Effective for high surge current applications
Able to handle significant average and RMS currents
Robust operational temperature range
Key Technical Parameters
SCR Type: Standard Recovery
Voltage - Off State: 3.8 kV
Current - On State (It (AV)) (Max): 634 A
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Designed to handle high surge currents without failure
Encased in high-reliability TO-200AB, B-PuK package
Complies with industrial safety standards for SCRs
Compatibility
Suitable for various industrial power control applications
Compatible with chassis mount installation
Compatible with other components in high voltage circuits
Application Areas
Industrial motor control
Power supplies
Inverters
Rectifiers
HVAC control systems
Product Lifecycle
Active status, not nearing discontinuation
Replacements or upgrades should be available within littelfuse portfolio
Several Key Reasons to Choose This Product
Robust surge current handling up to 7700A
High off-state voltage of 3.8 kV for high voltage applications
Reliable operation within a wide temperature range of -40 to 125°C
Suitable for heavy-duty industrial applications due to high current ratings
Standard recovery characteristic beneficial for straightforward applications where speed is not critical
Ease of mounting on a chassis for secure installation
Provides industry-standard TO-200AB packaging for compatibility and safety
