Cera-Trim® Trimmer Capacitors
Available from Johanson Manufacturing Corp
Based around our economical Thin-Trim capacitors, Johanson's Cera-Trims are designed for ultra-fine circuit tuning in harsh environments with capacitance ranges as large as 6.5 - 25 pF. The ceramic housing and epoxy seal protect the capacitor from solder fluxes and cleaning solvents. In use, the housing continues to protect the trimmer and provide rugged reliability.
While used in a wide variety of applications, this product is particularly well suited for military communications equipment, telecom base stations and MRI.