Knowles Voltronics QP and TP Horizontal Mount Trimmers feature significant capacitance values of up to 180pF maximum with 178pF of tunablerange. These glass and quartz dielectric trimmers are available in sealed or unsealed versions in annular band glass, embedded band glass, and quartz. All three dielectric options are also available in MIL-standard versions featuring PC42, PC43, and PC52 designations. Knowles Voltronics QP and TP Horizontal Mount Trimmers have an operating temperature range of -55°C to +125°C or +150°C.