LC/UPC Inline Attenuator 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30 or set
Optical attenuator is a passive device used to reduce the power level of an optical signal. Attenuator Specifications. It is generally used in single mode long haul applications to prevent optical overload at the receiver.