17-21/Y2C-CP2Q2B/3T

LED Indication - Discrete Overview

The Everlight 17-21/Y2C-CP2Q2B/3T is a single-color surface-mount LED designed for indicator and backlighting applications. It features a compact rectangular package with water-clear lens material to maximize light transmission. The component operates within a standard temperature range suitable for general electronic devices. Key electrical parameters include a forward voltage of approximately 2.0V at a test current of 20mA, ensuring efficient power consumption. The optical performance is characterized by a peak wavelength in the yellow spectrum, providing distinct visual indication. The device is RoHS compliant and halogen-free, adhering to environmental standards for modern electronics manufacturing.

LED Indication - Discrete Feature Summary

• Compact surface-mount design enables smaller board size and compatibility with automatic placement equipment
• Water-clear lens material provides high light transmission efficiency
• RoHS compliant and halogen-free construction meets environmental regulations

LED Indication - Discrete Applications

• Indicator lighting for telephone and fax machines
• Backlighting for LCD displays
• Switch and symbol illumination
• General use indicator applications

LED Indication - Discrete Procurement Notes

Verify the specific datasheet version for the exact forward voltage and luminous intensity values, as these can vary slightly between production batches. Confirm that the supplier provides documentation confirming RoHS compliance and halogen-free status, as these are critical for regulatory adherence in final products. Ensure the ordering suffix matches the required packaging format for your assembly line.

LED Indication - Discrete Selection Notes

Select this component when a low-profile yellow LED is required for space-constrained designs. Consider the operating temperature range and thermal management requirements of the host application. Verify compatibility with infrared or vapor phase reflow soldering processes during the PCB assembly phase. Compare luminous intensity requirements against other models in the 17-21 series if higher brightness is needed.

LED Indication - Discrete Part Context

This part belongs to the Everlight 17-21 series of SMD LEDs, which are engineered for high reliability and consistent optical performance. The series utilizes advanced chip technology to deliver stable color output over time. These components are widely used in consumer electronics due to their small footprint and ease of integration into automated manufacturing processes.

LED Indication - Discrete Replacement Considerations

Direct substitutes may include other Everlight models from the 17-21 series with similar wavelength and package dimensions. Cross-brand replacements require careful verification of pinout, forward voltage, and mechanical footprint to ensure compatibility with existing PCB layouts and soldering profiles.