Description:
1) The MT-056X-X series is a 0.56" height seven segments display, designed for viewing distances up to 7 meters. 
2) These devices are made with white segments and black surface.
Application:
1) Audio equipment.
2) Instrument panels.
3) Digital read out display
1) 0.56" (inch) three digits display led 
2) Technology: GaAlAs 
3) Common anode/Common Cathode 
4) Luminous intensity: 4.2 mcd. 
5) Dominant wavelength: 643nm 
6) Forward voltage: 1.85V 
7) RoHS compliant