长飞光纤 G.652D 气吹微缆 单模 12芯

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","什么值得买"]
• time_range：{"from":"2026-06-25 11:15:16","to":"2026-06-25 11:15:16"}
• intros：{"brand_intro":"长飞光纤光缆股份有限公司是全球领先的光纤预制棒、光纤及光缆供应商，成立于1988年，由原邮电部、武汉市政府与荷兰飞利浦公司合资成立。公司拥有光纤光缆制备国家重点实验室，是全球唯一同时掌握PCVD、OVD、VAD三种主流预制棒制备技术的企业。长飞在气吹微缆领域拥有多项核心专利，其产品以低衰减、高抗拉、易施工著称，品控体系通过ISO 9001及TL 9000认证，连续多年入选'中国光通信最具竞争力企业10强'。","product_intro":"长飞G.652D气吹微缆专为FTTH及5G前传网络设计，采用紧套结构及芳纶纱增强，外径仅3.0mm，可适配3-5mm微管进行长距离气吹敷设。核心卖点包括：超低衰减（≤0.20dB/km@1550nm）、优异的抗微弯性能、支持2000N短期抗拉力。相比普通松套管光缆，该微缆气吹效率提升30%，且兼容主流气吹机。适用于小区接入、园区网、数据中心互联等场景。","key_specs":{"光纤类型":"G.652D单模光纤，支持10G/40G/100G传输","芯数":"12芯，可定制4-48芯","外径":"3.0mm±0.1mm，适配3.5mm微管","抗拉力":"短期2000N / 长期800N","工作温度":"-40℃~+70℃","衰减系数":"≤0.20dB/km@1550nm"}}
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• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东及天猫用户反馈：施工效率高，气吹距离可达1.5km无断点；衰减指标优于国标，OTDR测试波形平滑。专业评测指出其芳纶纱编织均匀，抗侧压性能突出。缺点：价格略高于普通光缆，且需搭配专用微管使用；部分用户反映12芯以上型号盘长较短（标准2km/盘）。整体好评率98%，被工程商称为'气吹微缆中的标杆'。","source_count":3}},{"source":"objective","score":94.56651515151515,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":2.8,"wom_score":92.89999999999999}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}}]
• method_version：v2
• search_visual：null