Dialight 521 Series 5mm IR LEDs & Phototransistors

Introduction

The Dialight 521 Series 5mm IR LEDs and Phototransistors are high-performance optoelectronic components designed for reliable operation in a variety of demanding applications. With their ability to emit infrared light at wavelengths of 940nm and 950nm, these devices are perfect for both industrial and consumer uses.

Part Description

The Dialight 521 Series features compact 5mm IR LEDs and phototransistors that deliver exceptional optical sensing capabilities. These devices operate efficiently within a temperature range of -25°C to 100°C, making them suitable for a wide array of environments. The LEDs are designed with water-clear lenses that provide high radiant intensity, ensuring effective performance in various applications. Additionally, the series is RoHS-compliant and lead-free, aligning with modern environmental standards.

Applications

• Remote controls and IR data transmission
• Industrial automation and safety sensors
• Proximity and object detection sensors
• Optical encoders and positioning systems
• Medical instrumentation and lab diagnostics
• Security systems and motion detectors

Industries

• Consumer Electronics
• Industrial Automation
• Medical Devices
• Security and Surveillance
• Automotive
• Telecommunications

Usage Ideas

1. Remote Control System: Create a custom remote control for home appliances using the 521 Series IR LEDs for transmission and phototransistors for receiving signals.
2. Industrial Safety Sensor: Develop a non-contact safety sensor for machinery that detects the presence of operators in hazardous areas using the phototransistors.
3. Proximity Detection Device: Design a proximity detection system for smart home applications that activates lights or alarms when a person approaches.

Conclusion

The Dialight 521 Series 5mm IR LEDs and Phototransistors are versatile components that offer reliable performance across a range of applications. Their compact design, high radiant intensity, and broad operational temperature range make them ideal for both industrial and consumer markets. Whether for remote controls, safety sensors, or medical devices, these optoelectronic components are a valuable addition to any project.