CalRamic high voltage ceramic disc capacitors


CalRamic Technologies is a specialist manufacturer of high voltage multilayer ceramic capacitors and high voltage ceramic disc capacitors.

Headquartered in Reno, Nevada, they manufacture high voltage ceramic disc capacitors for commercial, military, space and high temperature industrial and down hole applications.

Capacitors are available in NPO (C0G), X7R, X5R, X5U and Z5U dielectrics.


CalRamic Technologies, Reno

Negative TC types (e.g. N750, N2200) are also available for low loss, tight tolerance applications.

They also manufacture bare high voltage discs for commercial and military applications.

Custom sizes and C/V values are available on request.


TypeCapacitance RangeVoltage RangeMounting StyleGrade
Calramic Bare Rectangular High Voltage Ceramic Capacitors5.2pF - 0.02µF3kVdc - 10kVdcSurface MountCommercial
Calramic Commercial And Military Grade High Voltage Ceramic Disc Capacitors1.4pF - 0.045µF3kVdc - 20kVdcRadial LeadsCommercial
Calramic High Voltage And Temperature Ceramic Disc Capacitors1.4pF - 0.012µF3kVdc - 20kVdcRadial LeadsDown Hole,Industrial
Calramic High Voltage Negative TC Radial Leaded Ceramic Disc Capacitors1.4pF - 0.012µF3kVdc - 20kVdcRadial LeadsCommercial
Calramic Space Grade High Voltage Ceramic Disc Capacitors1.4pF - 0.045µF3kVdc - 20kVdcRadial LeadsAerospace



For information on other high voltage ceramic disc capacitors, refer to our guides on Vishay Cera-Mite and Vishay Draloric devices.