MST – Stubless

Product Overview

NetSource’s Stubless Fiber Terminals, designed and manufactured in the U.S., are ideal for outdoor fiber optic networks, particularly suited for fiber-to-the-x (FTTx) applications. Built to withstand harsh environmental conditions, these terminals feature IP68-rated protection against dust and water, ensuring reliability over the long term. Integrated with OptiTap®-style single-fiber connectors, these terminals offer dependable performance in a compact, stubless design. Available in 4-port (1×4 splitter), 8-port (1×8 splitter), and 12-port (1×12 splitter) configurations, they provide flexible and economical options for network expansion while managing installation costs.
  • Port Count: 4, 8, or 12 ports
  • Fiber Category: Single-mode (OS2)
  • Splitter Configurations: 1×4, 1×8, or 1×12 PLC splitters
  • Termination: OptiTap®-style single-fiber connectors for customer drop terminations
  • Design: Non-stubbed, compact terminal
  • Operating Temperature: -40°C to 70°C (-40°F to 158°F)
  • Cold Mate/Demate Performance: Tested down to -40°C (-40°F) without significant insertion loss
  • Multiple splitter options (1×4, 1×8, 1×12) for flexible network designs
  • Factory-tested connectors provide reliable, consistent optical performance
  • Modular splitters enable scalable, future-ready network expansion
  • Streamlined design speeds customer turn-ups and reduces deployment complexity
  • Optimized for broadband and FTTx applications
  • Compatible with most 8–10-inch pedestals for flexible deployment
  • Optical Performance:
    1. FOTP-171 (TIA/EIA-455-171) – Insertion Loss
    2. FOTP-107 (TIA/EIA-455-107) – Return Loss
  • Endface Geometry & Inspection:
    1. IEC 61300-3-35 – Visual Inspection
    2. IEC 61755-3-1 – Endface Geometry — Single-Fiber
  • Environmental/Mechanical (Connectors & Assemblies):
    1. GR-3120 – Environmental, Mechanical & Performance Requirements
    2. IP68 – Ingress Protection — OptiTip® / OptiTap® Interfaces
    3. GR-771 – Outdoor Terminal / Closure Environmental & Mechanical Requirements
  • Outdoor Cable Requirements:
    1. GR-20 – Outside Plant Cable Environmental & Mechanical Requirements
  • Environmental Compliance:
    1. RoHS/REACH – Environmental Compliance

Part Numbers

Part Number  Description 
HE-1X4SM53  4-Port OptiTap® Compatible Multiport Terminal 
HE-1X8SM53  8-Port OptiTap® Compatible Multiport Terminal 
HE-1X12SM53  12-Port OptiTap® Compatible Multiport Terminal 

Notes : add R for reverse Pull (Pull from the Terminal end)
Lengths over 950ft on a reel


Insertion Loss Chart

Parameter  1×4  1×8 
Working Wavelength (nm)  1260-1650 
Fiber Type  G657A1 or Customized 
Insertion Loss (dB)  7.1  10.2 
Uniformity (dB)  ≤0.5  ≤0.8 
Polarization Dependent Loss (dB)  ≤0.25  ≤0.25 
Return Loss (dB)  ≥55 
Directionality (dB)  ≥55 
Fiber Length (dB)  1.0 or Customized 
Temperature Stability (dB)  -40°C to 85°C (≤0.5) 
Working Temperature  -40°C to 85°C 
Storage Temperature  -40°C to 85°C 
Maximum Power (mW)  300 

Dimensions

Port Configuration H (in/mm) L (in/mm) W (in/mm)
4 Port 3.65 / 92.71 8.25 / 209.80 4.38 / 111.25
8 Port 3.65 / 92.71 13.25 / 336.55 4.38 / 111.25
12 Port 4.25 / 107.95 14.25 / 361.95 5.32 / 135.13
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