Connector Return Loss | Alker Fibre Optic Specialists

Connector Return Loss

The amount of power reflected from the connector to connector interface.
Return loss values are expressed as dB.
Connector Type Typical Reflectance
Flat with air gap -20 dB
Physical Contact (PC) -30 tp -40 dB
Ultra PC -40 to -50 dB
APC (angled) -60 dB or higher

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