2d 15Stream Thursday, May 15, 2025 by The Hoosier Report with Matt Denison on desktop and mobile. Play over 320 million tracks for free onMarking: 2D-15. Part #: KST92. Package: SOT-23. Datasheet: 46Kb4P. Manufacturer: Fairchild Semiconductor. Description: Hh Voltage Transistor. 131 Results.