LC SM fibre Loopback


High-quality Optcore single mode LC loopback adapter for fibre optic testing or network restorations.
LC/UPC Fibre Loopback Module, 9/125 Singlemode, With housing.

• Designed for testing single mode fibre optics networking applications
• Factory terminated and tested LC duplex Interface
• Ceramic ferrule ensures stable insert loss and return loss, stable signal transmission
• RoHS Compliant

In stock

SKU: FLBM-LC-SM-A Category:



Single Mode LC Fibre Loopback Module (9/125 OS2, UPC)

The LC fibre Loopback is also known as an LC fibre loopback plug or loopback adapter. It is typically used for fiber optic testing applications, network restorations, and troubleshooting purposes. The OPTCORE™ single mode LC fibre loopback effectively tests the transmitter capability and receiver sensitivity of optical network components and systems. The loopback module features a compact design and is enclosed in a hard shell case for protection.


Fibre Type 9/125µm Single-mode Fibre Count 2-Fiber
  Connector Type LC Duplex Polish UPC
  Cable Length  Default Cable Diameter 2 mm
  Insertion Loss ≤0.3dB Return Loss ≥50dB
  Polarity Type B Durability ≥500 times
  Jacket Material PVC Connector Colour Blue
  Environment Operating: -20°C to 70°C
Storage: -40°C to 85°C
Application Telecom testing and troubleshooting
Fiber labs
FTTX testing



Additional information

Weight 0.3 kg
Dimensions 3 × 2 × 2 cm


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