The SML-V56 series of LEDs, from ROHM Semiconductor, are in the 3528 (1411) package. The SML-V56 a high brightness tri-colour LEDs. Their low profile package and improved colour mixture is made possible by a flat frame structure.
Package size: 3.5 x 2.8 x 0.6 mm
Operating temperature: -40 to 85°C