The part number K680J15C0GH5TL2 corresponds to a specific type of ceramic capacitor. This particular component is known as the CAP CER 68PF 100V C0G/NP0 RADIAL and has a capacitance value of 68 pF with a tolerance range of ±5 percent, operated at a voltage rating of 100V. It belongs to the C0G or NP0 dielectric class, which is characterized by its excellent temperature stability and low loss factor.