Knowles Voltronics

Company Profile - Voltronics Corporation is the world's leader in the design and manufacture of precision trimmer capacitors. Our engineering team works closely with customers to develop leading-edge technologies to solve all of their tuning needs for variable capacitors. Voltronics trimmers include air, glass, sapphire, and PTFE dielectrics that can be used from 1 MHz to over 2 GHz and at voltages up to 20,000 VDC.

Voltronics also offers a complete line of non-magnetic components for the MRI and NMR industries, including trimmer capacitors, chip capacitors, coils, baluns, diodes, and connectors. Emphasizing quality service to engineers, Voltronics has all the non-magnetic components coil designers need.

On February 28, 2014, Dover Corporation spun-off a portion of their Communications Technology Group including Dielectric Laboratories, Syfer, Novacap, and Voltronics into Knowles Corporation. All product information on this website is now part of Knowles Corporation.

Image Part Number Description View
EP25SD EP25SD CAP TRIMMER 1.0-23.0PF 750V HZT Details
P8A P8A CAP SAPPHIRE TRIMMER 0.8-8PF 500 Details
ET4HV ET4HV CAP TRIMMER 0.8-4PF 1000V PNL MN Details
EF4HV EF4HV CAP TRIMMER 0.5-4.0PF 1000V VERT Details
EM4HV EM4HV CAP TRIMMER 1.0-4.0PF 1000V VERT Details
ET10HV ET10HV CAP TRIMMER 1.0-10.0PF 1000V PNL Details
EM10HV EM10HV CAP TRIMMER 1.0-10.0PF 1000V VER Details
EF10HV EF10HV CAP TRIMMER 0.8-10.0PF 250V VERT Details
ET10LHV ET10LHV CAP TRIMMER 1.0-9.0PF 1000V PNL Details
EJ10HV EJ10HV CAP TRIMMER 1.0-10PF 1000V HZT S Details
EP10HV EP10HV CAP TRIMMER 1.0-10.0PF 1000V HZT Details
ET15HV ET15HV CAP TRIMMER 0.8-16.0PF 1000V PNL Details
EF15HV EF15HV CAP TRIMMER 1.0-16.0PF 1000V VER Details
EM15HV EM15HV CAP TRIMMER 1.0-16.0PF 1000V VER Details
ET15LHV ET15LHV CAP TRIMMER 0.8-16PF 1000V PNL M Details
EP15HV EP15HV CAP TRIMMER 1.0-16.0PF 1000V HZT Details
EJ15HV EJ15HV CAP TRIMMER 1.0-16.0PF 1000V HZT Details
HSF19 HSF19 CAP GLASSTRIMMER 0.8-5PF 250V PN Details
HSM19 HSM19 CAP GLASS TRIMMER 2-19PF SMD Details
HSP19 HSP19 CAP GLASS TRIMMER 2-19PF 125V SM Details