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Antennas & Coils | Introduction

Antenna Coils & Immobilizer Antennas - CustomStandex Electronics supplies antennas and coils using leading edge design and manufacturing technologies. Our products are used throughout the world in automotive keyless entry, garage door openers, and military sonobuoys in remote locations. Our immobilizer security antennas are used in many automotive, motorcycle and marine ignition systems - while our antenna coils are found on in-home security systems. The 125 KHz RFID antenna receivers can be custom molded into any configuration for virtually limitless applications.Below are some examples of the various types of packaging we offer:High Q Fixed Inductance RF Inductors - Packaged "tape and reel" for automatic assembly (165, 166, 168, 887, 888, 890, 891, 896)

  • 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
7mm variable inductors - Shielded and Unshielded (760, 761, 800, 126, 936 Series)
  • Unique lead break out allows more inductance values available than with other series
  • Available shielded or unshielded
  • 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
10mm variable inductors - Shielded and Unshielded (910, 956, 957 Series)
  • Higher 'Q' than other shielded 10mm variable inductors (925, 926 Series)
  • 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
  • More thermally stable than competing coils with similar Q and tuning range (950 Series)
  • Available shielded or unshielded (950 Series)
  • Available with two though 6 mounting pins (950 Series)
  • Inductances available from .11uH to nearly 10uH (950 Series)
Variable RF Inductors - Horizontally configured (155, 618, 460, 607, 620, Series)
  • 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
Variable RF Inductors - Vertically configured
  • Inductance values from less than .043uH to .419uH (929, 138, 928 Series)
  • Inductance values from less than .045uH to .610uH with very high Q (308, 932, 408, 933 Series)
  • Inductance values from less than .05uH to 1.8uH with very high Q (202, 511 Series)
  • Inductance values from less than .038uH to 1.94uH with very high Q (478 Series)
  • 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
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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Electric & Hybrid Vehicle Technology Expo 2019
Time: Sep 10-12, 2019
Place: Suburban Collection Showplace, Novi, Michigan USA
Booth No.: 2005
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electronica India 2019
Time: September 25-27, 2019
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