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Fiber Optic Adaptor ST Series


ST adaptor has a metal housing and either a precision zirconia or a rugged phosphor bronze sleeve. Zirconia sleeve enables stable connection and thus enhances performance, and is ideal for single mode applications. Phosphor bronze sleeve provides durability, and is ideal for multimode applications.

HTD Fibercom supply fiber optic ST adaptors, including the single mode and multimode types. These ST fiber adaptors are simplex style and duplex style, most are with zirconia sleeves, optional bronze sleeve adaptors are available for multimode.


  • Good exchangeability and repeatability

  • Zirconia or phosphor bronze sleeve

  • "D" hole mount style

  • Low insertion loss and high return loss


  • Telecommunication

  • Computer networks

  • CATV networks

  • Active device termination

  • Instrumentation

  • Fiber Channel


ParameterSingle modeMultimode
Insertion Loss (IL)≤0.3dB
Repeatability (500 remates)∆IL<0.2
Sleeve materialZirconiaPhosphor Bronze
Housing materialPlastic, Metal
Operating Temperature-20 ~ +70℃
Storage Temperature-40 ~ +70℃

Ordering Information:

1Fiber TypeSingle mode(SM) or Multimode(MM)
2Fiber CoreSimplex or Duplex
4HousingPlastic body or Metal body

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