The PS2503L-1-E3 is a single-channel high-isolation optocoupler. It is designed to provide electrical isolation between circuits, protecting sensitive components from high voltages and noise. It consists of an infrared LED and a phototransistor in a single package.

Applications

• Industrial control equipment
• Power supplies
• Motor control
• Measurement equipment
• Telecommunication equipment

Features

• High isolation voltage (typically 5000 Vrms)
• Compact package
• High CTR (Current Transfer Ratio)
• Low input current
• Pb-free product

Benefits

• Provides robust electrical isolation for safety and reliability
• Reduces board space requirements
• Efficient signal transfer with minimal power consumption
• Complies with environmental regulations

Technical Specifications

The PS2503L-1-E3 has a typical isolation voltage of 5000 Vrms. The current transfer ratio (CTR) is typically between 50% and 600%, depending on the input current. The forward voltage of the LED is typically 1.2V. The collector-emitter voltage of the phototransistor is typically 80V. The operating temperature range is -55°C to +100°C. The package is a 4-pin DIP. NEC employs advanced manufacturing techniques to ensure high reliability and performance.

The optocoupler is designed to protect control circuits from high voltage and noise. Its low input current makes it energy efficient and suitable for a wide range of applications.