The PS2732-4 is a multi-channel solid-state relay (SSR) from NEC, designed for applications requiring isolated switching of multiple signals. It offers a compact solution for controlling various loads while maintaining high isolation between the control and load circuits.

Applications

• Industrial Automation: Used in programmable logic controllers (PLCs) and other industrial control systems for switching multiple I/O signals.
• Data Acquisition Systems: Employed in data loggers and measurement equipment for isolated channel selection.
• ATE (Automated Test Equipment): Utilized in test fixtures and automated test systems for switching multiple test points.
• Multiplexers: Forms the core of multiplexer circuits for signal routing and selection.
• Process Control: Used in process control systems for controlling multiple actuators and sensors.

Features

• Multi-Channel Configuration: Integrates multiple independent SSR channels into a single package.
• High Isolation Voltage: Provides strong galvanic isolation between the input and output circuits.
• Low On-Resistance: Minimizes voltage drop and power dissipation across the switch.
• Fast Switching Speed: Enables rapid switching operations for improved system response.
• Compact Package: Reduces board space requirements and simplifies circuit design.

Benefits

• Simplified Circuit Design: Multi-channel integration reduces component count and simplifies PCB layout.
• Enhanced Safety: High isolation voltage protects sensitive circuits and personnel from hazardous voltages.
• Improved Efficiency: Low on-resistance minimizes power loss, leading to energy savings.
• Increased System Performance: Fast switching speed allows for quick response times and improved control.
• Reduced Costs: Integration and simplified design can lead to lower overall system costs.

Additional Details

While the exact specifications can vary depending on the specific model, the PS2732-4 generally features an isolation voltage of 3750 Vrms. The load voltage and current capabilities per channel typically range up to 60V and 130mA, respectively. Input control voltages are usually around 1.1 to 1.4V. It's typically RoHS compliant and operates within a temperature range of -40°C to +85°C. Consult the specific datasheet for the PS2732-4 variant for exact parameters.