• 714-665-9796
  • 14450 Chambers Road Tustin, CA 92780


Low insertion loss & back reflection

ST-Plus Connectors
The ST-Plus connector was developed to meet the unique requirements of medical and other specialized applications. The highly customizable connector features a bayonet coupling and a wide range of ferrule types with ID sizes ranging from 80 microns to 1000 microns.
The ST-PLUS connector can also be made with custom flange bodies in various materials.
Specifications Singlemode Multimode (62.5/125)
Insertion loss ≤ 0.20dB typical ≤ 0.20dB typical
Return loss

≥ 55dB PC

Durability < 0.2 dB < 0.2 dB
Operating Temperature without thermoplastic boot -50° C to 200° C -50° C to 200° C


Features Applications

checkLow insertion loss & back reflection

checkPrecision ferrule with ID sizes rangingfrom 80-1000 microns

checkHigh durability and reliability

checkCustom designs of ferrules and flangesavailable

checkVariety of boots and colors

checkMedical Equipments

checkLaser Systems

checkTelecom / Datacom


  Ferrule Type Ferrule ID Boot Type Boot Color
iFO STP Z = Zirconia 126 A1 = 900μm buffer 1 = Black
      127 A2 = 2mm standard 2 = Blue
      Custom sizes A3 = 3mm Telcordia 3 = Red
          4 = White
Part number example: iFOSTPZ126A31


About iFiber Optix

With customers ranging from the largest telecommunications companies in the world to international financial conglomerates, iFiber Optix provides unsurpassed quality, industry leading turn-around times, and extremely competitive pricing.


Fiber Optic Assemblies, Fiber Optic Connectors, Enclosures for all high-tech cities such as San Francisco, Los Angeles, San Jose, San Diego, New York, Texas and all over the USA.

Contact Info

14450 Chambers Road
Tustin, CA 92780


Fax: 714-665-9757



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