27275-3 is a trimmer/variable capacitors manufactured by Knowles Johanson Manufacturing. Key specifications include a capacitance range of 0.6 ~ 4.5pF, a adjustment type of Top, a voltage, rated of 500 V, a dielectric material of Sapphire, a Q @ freq of 3000 @ 250MHz and a size / dimension of 0.118" Dia (3.00mm). This part has a typical lead time of 63 Days from factory and ships with a full manufacturer datasheet available for download. You can source 27275-3 through Simplytronix, with fast shipping and verified authenticity.