Download the LT1K51A datasheet PDF.
This datasheet also covers the LT1T51A variant, as both devices belong to the same (lt1x51a) chip led device family and are provided as variant models within a single manufacturer datasheet.
Chip LED Device LT1t51A series LT1t51A series
s Outline Dimensions
(Unit : mm) 3.3!2.9mm, 1.1mm Thickness, Colored Diffusion Chip LED Devices
s Radiation Diagram
(Ta=25˚C) 3.