The P0080SCL is a SIDACtor® protection thyristor manufactured by Littelfuse. This device is designed to protect sensitive electronic equipment from damaging voltage transients caused by lightning, power surges, and electrostatic discharge (ESD). It is commonly used in telecommunications, industrial, and consumer electronics applications.

Applications

• Telecommunications: Protection for subscriber line interface circuits (SLICs), line cards, and central office equipment.
• Data Communications: Surge protection for RS-232, RS-485, and Ethernet interfaces.
• Industrial Equipment: Protecting programmable logic controllers (PLCs), sensors, and control systems.
• Security Systems: Safeguarding alarm panels, access control systems, and surveillance equipment.
• Consumer Electronics: Protecting modems, routers, and telephone handsets.

Features

• Low Voltage Overshoot: Minimizes voltage overshoot during surge events, preventing damage to downstream components.
• High Surge Current Capability: Withstands high surge currents as defined by industry standards.
• Low On-State Voltage: Reduces voltage drop during conduction, improving system performance.
• Surface Mount Package: Enables automated assembly and compact circuit designs.
• RoHS Compliant: Meets environmental regulations for lead-free manufacturing.
• Glass Passivated Junctions: Provides high reliability and long-term stability.

Benefits

• Enhanced Equipment Reliability: Protects sensitive circuits from damage due to overvoltage events, increasing the lifespan and reliability of the equipment.
• Reduced Downtime: Minimizes service interruptions caused by surge-related failures.
• Simplified Circuit Design: Offers a single-component solution for surge protection, simplifying PCB layout and reducing component count.
• Compliance with Industry Standards: Meets regulatory requirements for surge protection in telecommunications and other applications.
• Cost-Effective Protection: Provides a cost-efficient solution for protecting valuable equipment from overvoltage damage.

Additional Details

The P0080SCL has a breakover voltage of 80V. It is designed to protect against surges specified in standards such as ITU-T K.20, K.21, and K.45. The device is available in a DO-214AA (SMB) package. Its operating temperature range is typically -40°C to +125°C. Surge current handling capabilities can reach several hundred amps, depending on the waveform and duration. Consult the Littelfuse datasheet for detailed electrical characteristics, surge handling capabilities, and application recommendations.