12F MPO (non-pinned) Fiber Loopback 9/125um OS2 Single Mode


Pin config: 1 -12, 2-11, 3-10, 4-9, 5-8, 6-7


FOS MPO Loopback assemblies are widely used in datacom and telecom testing. The MPO fiber loopback assemblies used for network diagnostics, test system configurations and burn-in etc. Our Loopbacks are 100% factory tested and can meet your special requirements. All the MTP/MPO connectors comply with Telcordia GR-1435-Core Compliant.


  • Compact and Rugged Design
  • MPO 12-Fiber, 16-Fiber or 24-Fiber Ferrule
  • High Stability and Reliability
  • Straight, Crossed, and QSFP pinouts configuration options available


Connector Type MPO 12 fibre female (non-pinned) Connector Insertion Loss <1.0dB
Connector Polishing APC Connector Return Loss >=60dB
Fibre Type G 657A1 E9/125um Fibre Count 12
Operating Temperature -20°C ~ 70°C Storage Temperature -40°C ~ 85°C
Connector A


Fibre Count


Fibre Type

OS2 (9/125um)


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