The PS2581LZ-E3 is a high-performance, multi-channel optocoupler manufactured by CEL (California Eastern Laboratories). This device is designed for applications requiring electrical isolation between input and output circuits. It offers superior insulation characteristics and reliable signal transmission.

Applications

• Programmable Logic Controllers (PLCs): Used for isolating control signals in industrial automation systems.
• Inverters: Provides isolation in inverter circuits for motor control and power conversion.
• Power Supplies: Ensures safety and isolation in various power supply designs.
• Communication Equipment: Employed in data communication interfaces for galvanic isolation.
• Hybrid Vehicles: Used in battery management systems for signal isolation.

Features

• High Isolation Voltage: Offers a high isolation voltage rating, ensuring robust electrical isolation.
• Compact Package: Space-saving design for high-density circuit boards.
• High-Speed Switching: Enables fast data transfer rates in digital applications.
• Low Input Current: Requires minimal input current for efficient operation.
• RoHS Compliant: Environmentally friendly, adhering to RoHS standards.

Benefits

• Enhanced Safety: Provides a high level of electrical isolation, protecting sensitive circuits and personnel.
• Improved Reliability: Reduces the risk of ground loops and noise interference, enhancing system reliability.
• Optimized Performance: High-speed switching and low input current contribute to efficient system performance.
• Space Savings: Compact package allows for denser board designs.
• Compliance: Meets industry safety and environmental standards.

Additional Details

The PS2581LZ-E3 typically consists of an LED and a phototransistor, separated by an insulating layer. When current flows through the LED, it emits light, which activates the phototransistor, allowing current to flow through the output circuit. The insulation layer prevents any electrical connection between the input and output sides, providing the necessary isolation. Specific technical specifications include a collector-emitter voltage, current transfer ratio, and operating temperature range. Consult the datasheet for detailed electrical characteristics and application guidelines. This optocoupler is designed to operate over a wide temperature range making it suitable for industrial applications.