Insert Molded RF Inductors

Standex Electronics has been the industry leader for insert molded RF fix and variable inductors for over 60 years. Standex Electronics has more different styles and types of insert molded RF inductors than most of the competitors in the world put together

Many more insert molded coils are available than are shown, Call Standex for any custom or standard applications you may have

RF Coil Catalog

Download all of the insert-molded, fixed and variable inductor data sheets below (32MB dowload)

165 166 168 887 888 890 891 896

High Q Fixed Inductance RF Inductors - Packaged "tape and reel' for automatic assembly

  • Economical "Tape& Reel" alternative to axial lead RF inductors
  • Inductance values available from .003uH to .115uH
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
165 166 168 887 888 890 891 896

LM2 Series

High Q Fixed Inductance RF Inductors

  • Economical alternative to axial lead RF inductors
  • Inductance values available from .026uH to 1.74uH
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
LM2 Series

800 126 936 Series

7mm variable inductors - Shielded and Unshielded

  • Inductance values from less than .063uH to .79uH
  • Series 126 available in "high Temp" plastic for more severe applications
  • Optional nickel plated brass cover provides electrical shielding and additional mounting stability
  • Several core materials and lengths available
  • May be economically trimmed to a shorter height
  • Windings may be molded in alternate positions
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
800 126 936 Series

760 761Series

7mm variable inductors - Shielded and Unshielded

  • Unique lead break out allows more inductance values available than with other series
  • Availalble shielded or undhielded
  • Inductance values from less than .059uH to .87uH
  • Several core materials and lengths available
  • May be economically trimmed to a shorter height
  • Windings may be molded in alternate positions
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
760 761Series

910 956 957 Series

10mm variable inductors - Shielded and Unshielded

  • Inductance values from less than .054uH to .855uH
  • Optional nickel plated brass cover provides electrical shielding and additional mounting stability
  • Several core materials and lengths available
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
910 956 957 Series

925 926 Series

10mm variable inductors - Shielded and Unshielded

  • Higher 'Q' than other shielded 10mm variable inductors
  • Inductance values from less than .067uH to .92uH
  • Optional nickel plated brass cover provides electrical shielding and additional mounting stability
  • Several core materials and lengths available
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
925 926 Series

950 Series

10mm variable inductors - Shielded and Unshielded

  • More thermally stable than competing coils with similar Q and tuning range charastics
  • Available shielded or unshielded
  • Available with two though 6 mounting pins
  • Inductances available from .11uH to nearly 10uH
950 Series

155 618 460 607 620 Series

Variable RF Inductors - Horizontally configured

  • Low profile design, excellent were there are height restrictions or side tuning is preferred
  • Inductance values from less than .023uH to 3.45uH
  • Several core materials and lengths available
  • Several series may be economically trimmed to a smaller length
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
155 618 460 607 620 Series

425 426 Series

Variable RF Inductors - Vertically configured

  • Inductance values from less than .022uH to 1.25uH
  • Some models may be tapped
  • Several core materials and lengths available
  • May be economically trimmed to a shorter height
  • Windings may be molded in alternate positions
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
425 426 Series

929 138 928 Series

Variable RF Inductors - Vertically configured

  • Inductance values from less than .043uH to .419uH
  • Series 138 may be tapped in two positions; series 928 may be tapped in up to 6 positions
  • Several core materials and lengths available
  • May be economically trimmed to a shorter height
  • Windings may be molded in alternate positions
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
929 138 928 Series

308 932 408 933 Series

Variable RF Inductors - Vertically configured

  • Inductance values from less than .045uH to .610uH with very high Q
  • Some models may be tapped
  • Several core materials and lengths available
  • May be economically trimmed to a shorter height
  • Windings may be molded in alternate positions
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
308 932 408 933 Series

707 752 Series

Variable RF Inductors - Vertically configured

  • Inductance values from less than .038uH to 1.0uH with very high Q
  • Some models may be tapped
  • Several core materials and lengths available
  • May be economically trimmed to a shorter height
  • Windings may be molded in alternate positions
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
707 752 Series

478 Series

Variable RF Inductors - Vertically configured

  • Inductance values from less than .038uH to 1.94uH with very high Q
  • Several core materials and lengths available
  • May be economically trimmed to a shorter height
  • Windings may be molded in alternate positions
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
478 Series

202 511 Series

Variable RF Inductors - Vertically configured

  • Inductance values from less than .05uH to 1.8uH with very high Q
  • More inductance values available than similar 'half turn' coils
  • Several core materials and lengths available
  • May be economically trimmed to a shorter height
  • Windings may be molded in alternate positions
  • Economically precision molded in polypropylene plastic for long term electrical and mechanical stability
202 511 Series

Tuning or alignment tools

Tuning or alignment tools for Standex Variable inductors

  • Molded in economical high strength plastic for long life
  • Some models with a combination metal and plastic tips for rough and fine tuning
  • Some models are 'combination tools' available to tune several core sizes

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