The F05F1B103MN0B0SHN0 Disc Capacitor is made by Songtian and is a 10nF (10 nanofarads), 50V, 5mm diameter, RoHS compliant ceramic disc capacitor. It is rated for a Through Hole mount, meaning that it can be soldered directly on a PCB. It is used in many applications including high speed signal circuits, high frequency current bypass, and for timing and frequency stabilization.