INTERCONNECTION Products Optical Attenuators Description Samsung Optical Attenuators are designed to handle high optical power with very low back-reflections and outstanding wavelength reliability by being installed directly on optical paths. AT-SC Feature / Benefit Precision attenuation Stable and accurate attenuation Operation at both 1310 nm and 1550 nm Very low back-reflection AT-FC Free of cladding mode Excellent wavelength reliability High power capability Applications Receiver padding for optical sensor AT-LC Optical power equalization Test equipment Multi-channel Subscriber loop Specifications Item Attenuation Insertion Loss 5 dB 0.5 10 dB 1.0 15 dB 1.5 20 dB 2.0 Vibration 10~55 hz (1.5 mm) Impact 5 times, 1.5 m (Height) Dry Heat 70 C, 96 hrs (4days) Damp Heat 40 C, 93 % RH, 96 hrs (4days) Change of Temperature -25 C ~ 70 C, normal temp: 25 C, 1 C/min Tolerance(dB) wavelength: 1310~1550 nm Loss change: 0.2 dB 12 Cycle (1hrs / 1cycle), 96 hrs (4days) Ordering AT - XX - X - X - xx - X Connector type SC, FC, ST, LC Polishing type P: PC U: UPC A: APC Application SM: single mode M5: multi mode(50/125) M6: multi mode(62.5/125) Attenuation value 01 ~ 20 dB Operating wavelength A: 1310 nm B: 1550 nm C: 1310 nm D: 1550 nm 57