1Low insertion loss ( 0.18 dB) 2Good performance on mutual inserting and repeatability. 3Large return loss (PC45db UDC50db APC60db) 4Excellent temperature stability ( -40 - 80) Strong tensile performance, ensure long-time use. 5Good inter-plug performance Features: Low insertion loss ( 0.18 dB) Good performance on mutual inserting and repeatability. Large return loss (PC45db UDC50db APC60db) Good inter-plug performance Excellent temperature stability ( -40 - 80) Strong tensile performance, ensure long-time use. Specification: Type: SC-SC Fiber Jumper Insertion loss: single mode 0.18 dB Return loss: PC45db UDC50db APC60db Number of insertions and withdrawals: 1000 or more Tensile strength: 45KG Working temperature: -40 - 80 Weight: Approx. 76g Length: Approx. 10m / 11yd Package list: 1 * Patch Cord Note: Please allow slight error due to manual measurement. Thanks for your kind understanding. Project TestConditions Singlemode Multimode Opticalfactor Insertionloss UPC SM: 1310nm/1550nmMM: 850nm/1300nm 0.2dB 0.3dB APC 1310nm/1550nm 0.3dB Returnloss UPC SM: 1310nm/1550nmMM: 850nm/1300nm 55dB 35dB APC 1310nm/1550nm 65dB Mechanicalfactor(additionalloss) Impacttest 1.8m, 8times 0.1dB 0.1dB Vibrationtest 10-60Hz, 1mm Full amplitude 0.1dB 0.1dB Insertionlife 100n 0.1dB 0.1dB Tensilestrength 100n 0.1dB 0.1dB Environmentalfactor(additionalloss) Highandlowtemperaturecycletest -25-+70, 2cycles 0.2dB 0.2dB Hightemperaturetest +80, 2Hours 0.2dB 0.2dB Lowtemperaturetest -40, 2Hours 0.2dB 0.2dB Warmtest +40, 90-95%RH, 2Hours 0.2dB 0.2dB