Manufacturer Part Number
CS8-12IO2
Manufacturer
Littelfuse
Introduction
Littelfuse CS8-12IO2 is a silicon-controlled rectifier designed for applications requiring controlled rectification and switching.
Product Features and Performance
Voltage - Off State: 1.2 kV
Voltage - Gate Trigger (Vgt) (Max): 2.5 V
Current - Gate Trigger (Igt) (Max): 30 mA
Voltage - On State (Vtm) (Max): 1.6 V
Current - On State (It (AV)) (Max): 16 A
Current - On State (It (RMS)) (Max): 25 A
Current - Hold (Ih) (Max): 80 mA
Current - Off State (Max): 3 mA
Current - Non Rep. Surge 50, 60Hz (Itsm): 250A, 270A
SCR Type: Standard Recovery
Operating Temperature: -40°C ~ 125°C
Mounting Type: Chassis, Stud Mount
Package / Case: TO-208AB, TO-64-3, Stud
Supplier Device Package: TO-64
Product Advantages
High voltage off-state capability
Standard recovery features
Robust surge current handling capacity
Able to withstand harsh operating temperatures
Key Technical Parameters
Max Repetitive Off-State Voltage: 1.2 kV
Max Gate Trigger Voltage: 2.5 V
Max Gate Trigger Current: 30 mA
Max On-State Voltage: 1.6 V
Max Average On-State Current: 16 A
Max RMS On-State Current: 25 A
Max Holding Current: 80 mA
Max Off-State Leakage Current: 3 mA
Max Surge Current (50/60Hz): 250A/270A
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Robust construction for industrial applications
Designed for reliable performance in challenging conditions
Compatibility
Compatible with chassis and stud mount applications
Technical compatibility with systems requiring standard recovery SCRs
Application Areas
Industrial motor controls
Power regulators and converters
Heating controls
Product Lifecycle
Status: Obsolete
Replacement or upgrade options may be limited
Several Key Reasons to Choose This Product
Exceptional voltage and current handling capabilities for high-power applications
Durable design for longevity in industrial settings
Proven performance ensures reliability
A wide range of operating temperatures suits various environments
Strong surge current resilience protects against electrical anomalies
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