Standard Number: YD/T 1118.1-2019(YD/T1118.1-2019)
Chinese:光纤用二次被覆材料 第1部分：聚对苯二甲酸丁二醇酯
English:Secondary coating materials for optical fibers Part 1: Polybutylene terephthalate
Effective Date:2020-01-01
Standard Applicability:This standard applies to digital communications in the transmission equipment to the transmission equipment, transmission equipment to the wiring unit or communication lead to the user terminal equipment to connect the role of the jumper between the structural form of the jumper conductor for the stranded copper conductor, the jumper’s nominal characteristic impedance of 100 Ω, the highest transmission frequency of 1000MHz.
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