Manufacturer Part Number
CS19-12HO1
Manufacturer
Littelfuse
Introduction
The CS19-12HO1 is a silicon-controlled rectifier (SCR) from Littelfuse designed for high-voltage applications requiring efficient and reliable performance.
Product Features and Performance
Standard Recovery SCR
High voltage capability of 1.2 kV off-state
Maximum on-state current of 29 A (It RMS)
Through-hole mounting for secure attachment
Operating temperature range from -40°C to 125°C
Product Advantages
Low gate trigger voltage of 1.5 V for easy triggering
High surge current capability with 160A at 50Hz and 180A at 60Hz
Durable and reliable TO-220-3 package
Key Technical Parameters
Voltage - Off State: 1.2 kV
Voltage - Gate Trigger (Vgt) (Max): 1.5 V
Current - Gate Trigger (Igt) (Max): 28 mA
Voltage - On State (Vtm) (Max): 1.6 V
Current - On State (It (AV)) (Max): 13 A
Current - On State (It (RMS)) (Max): 29 A
Current - Hold (Ih) (Max): 50 mA
Current - Off State (Max): 5 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 160A, 180A
Quality and Safety Features
Robust TO-220-3 package for safety and durability
Compatible with high-temperature applications up to 125°C for reliable performance
Compatibility
Standard gate trigger voltage allows use with common driving circuits
Through Hole mounting compatible with various PCB design
Application Areas
Motor control circuits
Power management systems
Industrial control equipment
Solid-state relays
Product Lifecycle
The product status is Active
No current indication of nearing discontinuation
Replacements and upgrades should be available based on the active status
Several Key Reasons to Choose This Product
Reliable performance under high voltages
Stable operation in high-temperature environments
High current handling capability for demanding applications
Ease of use with a low gate trigger voltage
Consistency of product quality from a reputed manufacturer like Littelfuse
Suitable for a wide range of industrial and power applications
Comprehensive technical support and product longevity from Littelfuse
Robust package design engineered for safety and long-term reliability
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