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Bourns Releases Air Coil Inductors

Model AC4842R Series

Riverside, California – November 9, 2023 – Bourns Magnetics Product Line is introducing the new Model AC4842R Air Coil Inductor Series. This new Model AC4842R Series has a high Q value of at least 100 with inductance from 22 to 120 nH. These components are epoxy covered for mechanical stability and their surface mount design is well suited for pick and place processes.

The AC4842R models have tight tolerances with DC resistance from 4.2 to 17.3 milliohms max., and the maximum rated current is from 1.5 to 3.5 A. This Model AC4842R Series is designed to be used in high frequency TV and radio receivers, radio transmitters, and RF amplifier and tuning applications. These components are RoHS compliant* with an operating temperature range of -25 to +125 °C.

Model AC4842R Series Specifications:


  • High Q value, self-resonant frequency

  • Tight tolerance

  • Epoxy cover for mechanical stability and pick & place processes

  • Surface mount

  • RoHS compliant*


  • High frequency TV and radio receivers

  • Radio transmitters

  • RF amplifiers

  • Tuning applications

* RoHS Directive 2015/863, Mar 31, 2015 and Annex.

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