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Knowles Voltronics

- 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.

Newest Products View All (3)

NT Series PTFE Trimmers

Knowles Voltronics NT series of PTFE trimmers are designed for applications requiring greater capacitance and voltage ratings than the popular smaller trimmers. Learn More

Non-Magnetic Trimmer Capacitors

Non-Magnetic Trimmer Capacitors Learn More

J Series Half-Turn Trimmer Capacitors

Knowles Voltronics JR and JZ series, ceramic half-turn trimmer capacitors are pick-and-place compatible and feature a dust-proof and solvent-resistant design. Learn More

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