Features 1、Good repeatability, good wear resistance, and high temperature stability, reliable to use. 2、The average additional loss value is less than 0.2dB, high return loss, the number of insertion and removal times is greater than 1000. 3、It can effectively suppress ground loop noise, eliminate interference, and prevent accidental damage to the main control terminal. 4、Made of hgih quality ABS and ceramic, rugged, corrosion resistant and durable to use, which has long service life. 5、Sufficient production capacity, 5S standardization, and scientific management, ensuring normal performance. Specification Item Type: Optical Fiber Attenuator Material: ABS, Ceramic Environmental Humidity: 95RH Accurate Attenuation: ≤±0.5db Ferrule Type: Ceramic Wavelength Parameters: Single Mode 1310-1550nm Working Temperature: -40°C-80°C Return Loss: ≥55db Storage Temperature: -55-85°C Package List 1 x Optical Fiber Attenuator