Datang Telecom over five jumpers Nanning} {Datang Telecom jumper

Datang Telecom over five jumpers Nanning} {Datang Telecom Datang Telecom Fiber Jumper Jumper: ☆ concentricity error and a smaller bore diameter high-precision ceramic ferrule, providing additional insertion loss and return loss, prevent degradation and damage to optical transceiver devices Transmissions. ☆ advanced grinding technology and grinding equipment, grinding ensure that the center of fiber offset the depression and ceramic end radius of curvature and other technical parameters of the fiber are in line with the required standards. ☆ 100% optical detection in full, each jumper are guaranteed good quality and excellent grinding performance. ☆ can be configured as single, dual core or multi-core, such as different types according to customer demand. Fiber products are also PVC LSOH different fire rating, providing design flexibility. ☆ insertion loss, return loss, exchange properties, repeated mating performance, easy to use. Datang Telecom fiber jumpers parameters are as follows: ☆ fiber jumpers physical / electrical characteristics: ☆ inner cover diameter: 125μm. ☆ core diameter: 50 / 62.5μm (multimode); 9μm (single mode). ☆ tensile strength: 15Kgf (φ0.9mm except fiber). ☆ Outer diameter: 3mm / 2mm. ☆ minimum bend radius: 10 × cable diameter. ☆ Operating temperature: -40 ℃ - + 75 ℃. ☆ Storage temperature: -50 ℃ - + 85 ℃. ☆ repeated mating cycles: 1000 times. ☆ general Datang Telecom singlemode fiber jumpers to ensure indicators: Insertion loss ≤0.3dB (APC / UPC); return loss: ≥50dB (UPC); ≥65dB (APC) ☆ MTRJ singlemode fiber jumpers to ensure indicators: insert loss ≤0.75dB; return loss: ≥40dB. ☆ general multimode fiber jumpers to ensure that indicators: Insertion loss ≤0.2dB (PC); ≤0.2dB (UPC); ≤0.3dB (APC). Return Loss: ≥45dB (PC); ≥50dB (UPC); ≥60dB (APC). ☆ MTRJ multimode jumpers to ensure that indicators: Insertion loss ≤0.5dB; Return Loss ≥40dB. ☆ mechanical properties of the maximum insertion loss variation: interchangeability (optional docking): 0.2dB. Repeatability (repeated mating 1000): 0.2dB. Tensile 0.2dB (10Kg pull /3.0mm cable). Vibration resistance: 0.2dB (vibration: 10-58Hz; amplitude: 1.5mm, 10Hz / min, 2 hours). ☆ environmental performance insertion loss maximum amount of variation: the temperature cycle: 0.2dB (-40- + 80 ℃ 5 cycles). High temperature test: 0.2dB (temperature: 85 ℃, 100 hours). Low temperature test: 0.2dB (low temperature: -40 ℃, 100 hours). Humidity Test: 0.2dB (65 ℃, 93% RH, 100 hours).