1) Features: Bi-directional Environmentally Stable and Reliable Small Size High Directivity Excellent Return Loss 2) Applications: Telecommunication Local Area Networks Test Equipment Source Distribution CATV Optical Fiber Sensors 3) Specifications: ITEMS : Fixed Fiber Attenuator; Fixed Attenuator Opeation Wavelength: 1310/1550 Attenuation: 0 to 25/30dB Attenuation accuracy: A?3%dB Return Loss: 50dB(PC), 60dB(APC) Operation temperature: -40A?C to +85A?C Fiber length: Custom Required