The ELD207(TA) is a phototransistor optocoupler from Everlight Electronics Co., Ltd. It comprises an infrared LED (IRED) and a phototransistor, providing electrical isolation between input and output circuits. This optocoupler is designed for applications requiring signal isolation and low power consumption.

Applications

• Industrial Control Equipment: Used for isolating control signals in industrial machinery.
• Power Supplies: Provides isolation in switching power supplies and inverters.
• Home Appliances: Used in appliances for safety isolation between user interfaces and power circuits.
• Medical Equipment: Isolation for sensitive medical devices to protect patients and equipment.
• Telecommunications: Signal isolation in telecommunication systems.

Features

• High Isolation Voltage: Offers a high isolation voltage, typically around 5000 Vrms, ensuring safety.
• Compact Package: Space-saving package design for high-density board layouts.
• High Current Transfer Ratio (CTR): Efficient signal transfer between input and output.
• Low Saturation Voltage: Minimizes power dissipation in the output stage.
• Wide Operating Temperature Range: Suitable for use in various environmental conditions.
• Pb-Free and RoHS Compliant: Complies with environmental regulations.

Benefits

• Enhanced Safety: Provides a high level of electrical isolation, protecting users and equipment.
• Improved System Reliability: Reduces ground loops and noise interference, enhancing system stability.
• Reduced Power Consumption: Low saturation voltage minimizes power loss.
• Versatile Application: Suitable for a broad range of applications requiring electrical isolation.
• Compact Design: Allows for integration in space-constrained applications.

Additional Details

The ELD207(TA) optocoupler typically operates with a forward current (IF) of 50mA and features a collector-emitter voltage (VCEO) of around 80V. The Current Transfer Ratio (CTR) varies based on the specific variant. Always refer to the official datasheet for accurate specifications and design guidelines. The TA suffix might denote a specific packaging or testing variation. The device meets industry safety standards like UL and VDE. This component provides reliable isolation, preventing unwanted current flow between circuits.