2d 15Marking: 2D-15. Part #: KST92. Package: SOT-23. Datasheet: 46Kb4P. Manufacturer: Fairchild Semiconductor. Description: Hh Voltage Transistor. 131 Results.This explicit algorithm has shown availability in 2D and 3D nonar seismic analyses. Ensemble empirical mode decomposition (EEMD) method.