Download the 5003N1C-BSB-B datasheet PDF.
This datasheet also includes the 5003R1C-BSA-A variant, as both parts are published together in a single manufacturer document.
LED Series Products
T-1 3/4 (5mm) Round LED Datasheet Chip Part Number Material Emitted C olor Red Red Red Red Amber Orange Yellow Yellow Yellow Yellow Green Green Green Green Blue Blue Blue White.