Manufacturer Part Number
N1581QL180
Manufacturer
littelfuse
Introduction
N1581QL180 is a high-power, standard recovery Silicon Controlled Rectifier (SCR) designed for high voltage and high current applications.
Product Features and Performance
Voltage - Off State: 1.8 kV
Voltage - Gate Trigger (Vgt) (Max): 3 V
Current - Gate Trigger (Igt) (Max): 300 mA
Voltage - On State (Vtm) (Max): 2.2 V
Current - On State (It (AV)) (Max): 1535 A
Current - On State (It (RMS)) (Max): 3050 A
Current - Hold (Ih) (Max): 1 A
Current - Off State (Max): 100 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 21000A @ 50Hz
Standard Recovery SCR
Operating Temperature: -40°C ~ 125°C
Mounting Type: Chassis Mount
Package / Case: TO-200AB, B-PuK
Supplier Device Package: WP6
Product Advantages
Robust high voltage capability
High current handling
Low gate trigger current
High surge current capacity
Wide operating temperature range
Chassis mount for easy installation
Key Technical Parameters
Off State Voltage: 1.8 kV
On State Current (It (AV)): 1535 A
Non-Repetitive Surge Current (Itsm): 21000A @ 50Hz
Gate Trigger Voltage (Vgt): 3 V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Designed for reliable high-power switching
Compliant with rigorous safety standards for industrial applications
Compatibility
Suitable for use in a wide range of SCR circuits and applications
Compatible with TO-200AB, B-PuK package mounting
Application Areas
Power conversion
Motor control
Industrial heating
High-power rectification
Voltage regulation
Product Lifecycle
Active product status
Continued support and availability of parts
Several Key Reasons to Choose This Product
High voltage and current ratings for demanding applications
Low gate trigger current facilitates easier control
High surge current capacity offers durability under stress
Wide operating temperature range ensures reliability in varied environments
Proven manufacturer with a reputation for quality in power control technology
