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17-21/RSC-BS2T2B/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/RSC-BS2T2B/3T is a surface-mount red LED indicator manufactured by Everlight Electronics Co Ltd. It features a colorless, clear lens and operates with a typical forward voltage of 2.05V at a test current of 20mA. The component emits light at a dominant wavelength of 624nm with a wide viewing angle of 120 degrees. This discrete LED is designed for panel indication applications requiring standard SMD mounting.
Verify the specific part number against official Everlight documentation to confirm availability and specifications. Note that similar suffixes may indicate different electrical characteristics or packaging options. Ensure compliance with RoHS3 standards if required for your application. Cross-reference datasheets for exact thermal and electrical ratings before integration.
Select this component for applications requiring a standard red SMD LED with a wide viewing angle. Consider the 2.05V forward voltage drop when designing drive circuits. Verify mechanical footprint compatibility with PCB layout requirements. Check for alternative part numbers if discontinued status affects supply chain stability.
This part belongs to Everlight's discrete LED indicator series. It shares physical characteristics with other RSC-series components but differs in optical output and electrical parameters. Similar parts like 19-213/RSC-BS2T2B/3T exist but may have different statuses or slight specification variations. Always consult the specific datasheet for the 17-21 variant.
Public confirmed substitute part numbers are not available in the provided source material. Consult Everlight Electronics directly for recommended alternatives or cross-reference compatible SMD red LEDs with matching 120-degree viewing angles and 624nm wavelength.
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