The PT91-21C1/L154/TR7(VDO) is a surface-mount LED manufactured by Everlight Electronics Co Ltd. This LED is commonly used as an indicator light in various electronic devices. The part number suggests specific characteristics related to its color, intensity, viewing angle, and packaging.

Applications

• Indicator lights on electronic devices
• Backlighting for LCD displays
• Status indicators
• Automotive lighting
• Instrumentation panels
• Consumer electronics

Features

• Surface-mount package
• High luminous intensity
• Specific color (determined by datasheet - research needed for exact color)
• Wide viewing angle
• Low power consumption
• Long lifespan
• RoHS compliant

Benefits

• Clear and bright indication
• Easy to integrate into surface-mount PCB assemblies
• Low power consumption for energy-efficient designs
• Long lifespan for reliable performance
• Environmentally friendly (RoHS compliant)
• Wide viewing angle ensures visibility from different perspectives

Additional Details

The PT91-21C1/L154/TR7(VDO) is typically mounted on a printed circuit board using reflow soldering techniques. The luminous intensity and color of the LED are determined by the specific materials and manufacturing process used. The wide viewing angle ensures that the LED is visible from a wide range of angles. The low power consumption makes it suitable for battery-powered devices. The long lifespan ensures that the LED will provide reliable performance for an extended period. The RoHS compliance ensures that the LED does not contain any hazardous substances. For specific electrical and optical characteristics, refer to the official datasheet from Everlight Electronics Co Ltd. The "VDO" likely refers to a specific customer or application where this LED was used.