The NTE3078 (Common Anode) and NTE3079 (Common Cathode) are 0.56 inch (14.2mm) height single digit displays utilizing LED chips which are made from GaAsP on a GaAs substrate.
Full spec sheet:
NTE3078 0.56” Single Digit Numeric Display Seven Segment, RHDP,
SKU: NTE3078
$3.51Price

