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17-21/T1D-KQ1R2B5Y/3T is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists Everlight Electronics Co Ltd. Its product description is LED SMD. Review the specifications below when checking this part for your BOM.
The 17-21/T1D-KQ1R2B5Y/3T is a surface-mount LED indicator manufactured by Everlight Electronics Co Ltd. It belongs to the 17-21 series of discrete LED components designed for visual signal indication in electronic circuits. The component utilizes SMD packaging technology suitable for automated assembly processes. Official documentation categorizes this part under LED Indication - Discrete products, confirming its function as a single-color light source for status monitoring applications.
Verify the specific datasheet version and product change notices (PCN) provided by Everlight Electronics Co Ltd before procurement. Confirm that the ordering suffix matches the required optical and electrical specifications for the target application. Ensure compliance with RoHS directives and check for any recent manufacturing process changes that may affect performance characteristics or availability.
Select this component based on the requirement for a standard surface-mount LED indicator within the 17-21 series family. Consider the physical dimensions and pin configuration compatibility with the printed circuit board layout. Evaluate the forward voltage and current requirements against the driving circuit design to ensure proper operation and longevity of the indicator system.
This part number falls under the broader category of discrete LEDs produced by Everlight Electronics Co Ltd. The manufacturer specializes in various optoelectronic components including indicators, infrared emitters, and photodetectors. The 17-21 series represents a line of surface-mount devices optimized for high-volume production environments requiring reliable visual signaling solutions.
Consult official Everlight cross-reference guides for direct replacements. Verify that alternative parts match the package outline, pin pitch, and spectral output requirements. Generic equivalents may differ in luminous intensity or viewing angle; confirm technical compatibility through detailed datasheet comparison.
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