The LO E678-AA-3-3-50 is a high-efficiency red light emitting diode (LED) from OSRAM Opto Semiconductors. It is designed for applications requiring a bright and reliable red light source, such as signage, indicators, and automotive lighting.

Applications

• Traffic Signals: Used in traffic lights and pedestrian signals due to its high brightness and reliability.
• Automotive Lighting: Employed in automotive rear lights, brake lights, and turn signals for enhanced visibility.
• Signage: Utilized in electronic signs and displays for advertising and information purposes.
• Indicator Lights: Used as indicator lights in various electronic devices and equipment.
• Emergency Lighting: Applied in emergency lighting systems and exit signs for clear visibility in critical situations.

Features

• High Brightness: Provides a strong and easily visible red light output.
• Long Lifespan: Offers a long operational life, reducing the need for frequent replacements.
• Low Power Consumption: Consumes less power compared to traditional incandescent or halogen lamps.
• Robust Design: Resistant to shock and vibration, making it suitable for demanding environments.
• Narrow Viewing Angle: Directs the light output in a specific direction for focused illumination.

Benefits

• Improved Visibility: Enhances the visibility of signals and indicators, improving safety and efficiency.
• Reduced Energy Consumption: Contributes to energy savings and lower operating costs.
• Lower Maintenance Costs: Long lifespan reduces the need for frequent replacements.
• Enhanced Reliability: Robust design ensures reliable performance in various environments.
• Environmentally Friendly: LEDs are mercury-free and RoHS compliant.

Additional Details

Typical specifications for the LO E678-AA-3-3-50 include a dominant wavelength of 625 nm (red), a luminous intensity of several candelas, and a forward voltage of around 2V. It is typically packaged in a through-hole package. It requires appropriate current limiting resistors to prevent damage from overcurrent. The specific optical characteristics contribute to efficient light extraction and uniform light distribution.