The PS7141L-2A-E3-A is a solid state relay (SSR) manufactured by California Eastern Laboratories (CEL), which partners with NEC. This SSR is designed for switching AC or DC loads using an optically isolated input. It offers high isolation voltage, low on-resistance, and fast switching speeds, making it suitable for a wide range of applications requiring reliable and safe switching.

Applications

• Industrial Automation: Used in programmable logic controllers (PLCs), motor control systems, and process control equipment for switching actuators and sensors.
• Power Control: Employed in lighting control systems, heating systems, and power distribution systems for switching AC loads.
• Telecommunications: Utilized in telecommunication equipment, such as telephone switches and data communication systems, for signal switching and isolation.
• Medical Equipment: Integrated into medical devices, patient monitoring systems, and diagnostic equipment for safe and reliable switching.
• Security Systems: Found in security systems, such as alarm systems and access control systems, for switching relays and signaling devices.

Features

• Optically Isolated Input: Provides high isolation voltage between the control circuit and the load circuit, ensuring safety and preventing ground loops.
• Low On-Resistance: Minimizes power dissipation and voltage drop across the relay, improving efficiency.
• Fast Switching Speed: Enables rapid switching of loads, allowing for precise control and responsiveness.
• Surface Mount Package: Available in compact surface-mount packages for easy integration into high-density circuit boards.
• RoHS Compliant: Meets environmental regulations for hazardous substance control.

Benefits

• Enhanced Safety: Provides high isolation voltage, protecting control circuits from high-voltage loads.
• Improved Efficiency: Low on-resistance minimizes power dissipation, improving overall system efficiency.
• Reliable Switching: Solid-state design ensures long-term reliability and eliminates mechanical wear and tear.
• Compact Design: Small package size allows for easy integration into space-constrained applications.
• Simplified Control: Optically isolated input simplifies control circuit design and reduces the risk of interference.

Additional Details

The PS7141L-2A-E3-A typically has a load voltage of up to 60V and a load current of up to 1.2A. The isolation voltage can be several kilovolts, depending on the specific configuration. It has an input control voltage of 3V to 5.5V. The operating temperature range is typically from -40°C to +85°C. The package type is 8-Pin SOP.