If you haven't found the items you're interested in in the other groups, look here. You can find: Crystals - oscillators/resonators, fuses: MultiFuses, Resettable Fuses; gas discharge tubes and other passive components. Quartz resonators, clock systems, and high stability frequency standards are used in many projects in THT and SMD technology. Fuses are elements that we sell in many designs and mounting formats. Our dedicated Product Manager deals with the selection of the right elements.