The LSQ971 is a high-efficiency, narrow-angle red LED (Light Emitting Diode) manufactured by OSRAM Opto Semiconductors Inc. It is designed for applications requiring high luminous intensity and a focused beam of red light. This LED is commonly used in signaling, illumination, and display applications where a bright and directional light source is needed.

Applications:

• Traffic Signals: Used in traffic lights and pedestrian signals for high visibility.
• Automotive Lighting: Employed in automotive signal lights such as brake lights, turn signals, and rear lights.
• Signage: Used in electronic signs and displays for advertising and information purposes.
• Indicator Lights: Used as indicator lights in industrial equipment and control panels.
• Safety Lighting: Utilized in emergency lighting and safety equipment where a reliable red light source is required.

Features:

• High Luminous Intensity: Provides a bright and intense red light output.
• Narrow Viewing Angle: Focuses the light into a narrow beam for long-distance visibility.
• Long Lifespan: Offers a long operating life, reducing maintenance requirements.
• Low Power Consumption: Provides energy-efficient operation, reducing energy costs.
• Robust Design: Withstands harsh environmental conditions, including temperature and humidity variations.

Benefits:

• Enhanced Visibility: Ensures clear visibility in various lighting conditions, improving safety.
• Energy Efficiency: Reduces energy consumption and operating costs.
• Long-Term Reliability: Minimizes maintenance and replacement costs.
• Durable Performance: Operates reliably in harsh environments.
• Improved System Performance: Contributes to enhanced performance in lighting and signaling applications.

Additional Details:

The LSQ971 typically emits red light with a dominant wavelength of around 625 nm. Its luminous intensity can reach several candelas, depending on the drive current. The LED is available in a through-hole package for easy mounting on PCBs. Key specifications include forward voltage, reverse current, and viewing angle. This LED is frequently used in traffic control systems, automotive lighting, and industrial signaling equipment where high brightness, narrow beam angle, and long-term reliability are essential.