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单模弯曲不敏感光纤 - 优质制造商

安讯光纤有限公司
已认证 定制生产厂家 · 7 年 · 中国 China
可定制 超低价
$1280 1-49 千米 基准价
$1224 50-99 千米 4.4% 优惠
$1196 ≥100 千米 6.6% 优惠
价格有效期:随行就市

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最小起订量: 1 千米

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商品小计 US$ 1,280.00
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单模弯曲不敏感光纤技术规范

属性参数描述
产品名称单模弯曲不敏感光纤专为紧凑布线应用设计的低弯曲损耗单模光纤
光纤类型 / 等级G.657.A1 / G.657.A2 / G.657.B3符合 ITU-T 标准的弯曲不敏感单模光纤;等效于 Corning ClearCurve、OFS BendBright
标准符合性ITU-T G.657、IEC 60793-2-50、TIA-492AAAD与 ITU-T G.652.D 标准单模光纤完全向后兼容
纤芯直径8.6 – 9.5 µm标称纤芯直径,针对 1310/1550 nm 单模传输优化
包层直径125.0 ± 0.7 µm标准 125 µm 玻璃包层,兼容标准连接器和熔接
涂覆层直径245 ± 5 µm(标准)/ 200 µm(缩减)双层丙烯酸酯涂覆层;200 µm 选项适用于高密度光缆设计
衰减≤ 0.35 dB/km @ 1310 nm;≤ 0.20 dB/km @ 1550 nm符合 ITU-T G.657 的低衰减;水峰衰减 ≤ 0.4 dB/km @ 1383 nm
宏弯损耗(G.657.A2)≤ 0.03 dB/圈 @ R=15 mm(1550 nm);≤ 0.1 dB/圈 @ R=10 mm(1550 nm)相比 G.652.D 显著降低弯曲引起的损耗;适用于 FTTH 入户光缆
宏弯损耗(G.657.B3)≤ 0.03 dB/圈 @ R=7.5 mm(1550 nm)超低弯曲损耗,适用于室内及楼内安装中的极限紧弯布线
数值孔径0.14 ± 0.02标准 NA,确保与 G.652.D 熔接和连接器系统的兼容性
零色散波长1300 – 1324 nm符合 ITU-T G.657 / G.652.D 规范
光缆截止波长≤ 1260 nm确保在完整的 O 至 L 波段(1260–1625 nm)内实现单模运行
工作温度-60°C 至 +85°C适用于室内、室外、架空和管道部署环境
应用FTTH/FTTX、室内布线、MDU、数据中心、紧套光缆非常适合最后一英里接入网络、弯曲敏感路由和高密度安装
认证RoHS、REACH、UL(可选)、CE符合国际环境和安全法规
包装木盘:每盘 2.5 km、5 km、10 km、25 km标准木盘或塑料盘;可根据要求提供定制长度
MOQ1 盘(2.5 km)灵活的订单数量;支持 OEM 和定制规格

单模弯曲不敏感光纤 - 优质制造商

单模弯曲不敏感光纤代表了现代光通信基础设施的一项关键进步,其专门设计用于在承受紧密弯曲半径时仍保持信号完整性,而传统光纤在同样条件下会产生不可接受的衰减损耗。随着FTTH网络、数据中心和室内布线环境对高密度光纤部署的全球需求持续激增,对可靠的耐弯曲解决方案的需求从未如此迫切。我们的优质单模弯曲不敏感光纤提供卓越的光学性能,在15 mm弯曲半径下弯曲损耗低至每圈0.1 dB,完全符合ITU-T G.657A1和G.657A2国际标准。该光纤采用先进的沟槽辅助折射率剖面技术制造,确保在熔接、连接器化和系统集成方面与标准G.652D单模光纤无缝兼容——使其成为全球安装人员和网络工程师的首选。

什么是单模弯曲不敏感光纤?

单模弯曲不敏感光纤是一种特殊设计的光纤,用于传输单一光模式,同时与传统单模光纤相比,其宏观弯曲和微弯曲敏感性显著降低。通过在纤芯周围引入下陷沟槽或环辅助折射率剖面,该光纤能更有效地限制光,从而在低至7.5 mm的弯曲半径下可靠运行而不影响信号质量——非常适合受限的安装环境。

单模弯曲不敏感光纤制造工艺

生产始于使用改进化学气相沉积(MCVD)或外部气相沉积(OVD)工艺制造的超纯二氧化硅预制棒,通过精确掺氟包层以形成特有的沟槽辅助折射率分布。随后,预制棒在受控塔环境中以超过2,000°C的温度拉丝,接着施加双层UV固化丙烯酸酯涂层,以达到245 µm ± 5 µm的标称外径,确保一致的机械强度和环境耐久性。

单模弯曲不敏感光纤供应商

单模弯曲不敏感光纤技术规格

我们的单模弯曲不敏感光纤符合以下经验证的性能参数:芯径8.2 µm ± 0.4 µm;包层直径125.0 µm ± 0.7 µm;1550 nm处衰减≤ 0.20 dB/km,1310 nm处≤ 0.35 dB/km;1550 nm处色散≤ 18 ps/(nm·km);零色散波长在1300–1324 nm之间;根据ITU-T G.657A2,R = 15 mm(1550 nm)处弯曲损耗≤ 0.1 dB/圈;最小筛选试验应力为100 kpsi (0.69 GPa);工作温度范围为−60°C至+85°C。完全符合IEC 60793-2-50和Telcordia GR-20认证。

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单模弯曲不敏感光纤工厂

评分与评价

4.5
基于 8 条评价
5 5
4 2
3 1
2 0
1 0
用户
Nathan C.
United States
2025-02-02
Initial reel labeling inconsistency — resolved promptly, fiber itself is good
Ordered 15,000 m for a campus network upgrade. On arrival, four reels had mismatched batch numbers on the outer label versus the internal documentation, which flagged a concern during our incoming QA inspection. I contacted support and received corrected traceability documents within 36 hours along with a clear explanation. The fiber optical performance — attenuation ≤ 0.20 dB/km at 1550 nm, proof test at 100 kpsi — tested correctly on all reels. The issue was administrative, not product quality. They've since confirmed improved labeling QC. Would consider reordering.
用户
Tariq A.
UAE
2025-02-24
Good G.657A2 fiber at competitive price — lead time could be tighter
Procured 60,000 meters for a hotel and commercial tower FTTH installation project in Dubai. Fiber performance meets G.657A2 requirements — bending loss at 10 mm radius was acceptable for the tight riser conduit runs we encountered. Pricing was favorable compared to regional distributors. Lead time was 28 days, which pushed our installation schedule slightly. For projects with firm deadlines, I'd recommend ordering with more buffer. Technical consultation before purchase helped us confirm G.652D compatibility. Overall a reliable supplier; we'd order again with earlier planning.
用户
Klaus H.
Germany
2025-03-18
Strong value for G.657A1 spec — minor documentation delay on first order
Ordered 40,000 m of G.657A1 compliant fiber for indoor building cabling installations. Optical performance is solid — attenuation at 1550 nm averaged 0.195 dB/km and bending loss at 15 mm radius was well within spec. Price per kilometer was competitive versus European suppliers by approximately 18%. Initial order had a three-day delay receiving the IEC 60793-2-50 compliance certificate, which held up our QA sign-off. The issue was resolved quickly once escalated. Product quality itself is not in question — we've placed a follow-up order for 25,000 m.
用户
Daniel F.
Australia
2025-04-09
Third repeat order — consistency across batches is the real differentiator
This is our third purchase, totaling over 200,000 meters across 14 months. What keeps us returning is batch-to-batch consistency: attenuation at 1310 nm never exceeded 0.34 dB/km across any tested reel, and zero dispersion wavelength has remained stable between 1302–1318 nm across all orders. Lead times have been 17–22 days consistently. We've standardized this fiber across all Australian FTTH projects. Pricing has also remained stable despite market fluctuations, which matters enormously for project budgeting. No hesitation recommending.
用户
Sophie W.
United Kingdom
2025-05-01
Outstanding pre-sales support — specs matched exactly what our design required
We needed bend-insensitive fiber rated for −60°C to +85°C for an outdoor-to-indoor transition application in Scotland. The technical team confirmed the operating temperature range and provided full IEC 60793-2-50 test reports before we committed. Ordered 20,000 m. Delivery was 21 days. Customer support followed up post-delivery to confirm installation went smoothly. That level of after-sales care is rare from overseas manufacturers. The 245 µm coating diameter also simplified our existing connector tooling — no adjustments needed.
用户
Priya S.
India
2025-05-23
Mill-direct pricing made this project viable — quality didn't suffer
Sourced 120,000 meters for a government broadband expansion project across three states. Mill-direct pricing was 22% below our previous distributor quotes for comparable G.657A1 fiber. Proof test stress confirmed at 100 kpsi per Telcordia GR-20. Cladding diameter variance stayed within ±0.5 µm across sampled reels — tighter than the ±0.7 µm spec. Delivery in two shipments over 25 days. Free samples provided before bulk order allowed our QA team to pre-qualify. Highly recommend for large-scale tenders.
用户
James R.
United Kingdom
2025-06-14
Technically superior fiber — trench-assisted profile performs as advertised
Purchased 30,000 m for a data center inter-rack cabling project requiring tight bend radii down to 10 mm. The trench-assisted refractive index profile genuinely confines light at those radii without measurable OTDR anomalies. Chromatic dispersion measured at 17.2 ps/(nm·km) at 1550 nm — within spec. IEC 60793-2-50 certification documentation was provided without request. Splicing to existing G.652D plant was seamless, fusion loss averaging 0.02 dB. Technical support team answered detailed questions promptly. Solid product.
用户
Marcus T.
United States
2025-06-29
Exceptional G.657A2 compliance — zero bending issues in FTTH deployment
Ordered 50,000 meters for a dense urban FTTH rollout. Bending loss measured at 0.08 dB/turn at 15 mm radius — actually better than the 0.1 dB/turn spec. ITU-T G.657A2 compliance verified in-house before installation. Attenuation at 1550 nm consistently ≤ 0.19 dB/km across the batch. Lead time was 18 days from PO to warehouse. No signal degradation even in tight conduit bends. Our field engineers are impressed. Will standardize on this fiber for all future indoor deployments.

了解供应商

安讯光纤有限公司

入驻 Sinoali.com 7 年

所在地:China

FAQ

Q: What is bend-insensitive fiber?
A:Bend-insensitive fiber is a special optical fiber that maintains low transmission loss even under tight bending conditions, such as small radius bends or twists.
Q: What is the biggest advantage of bend-insensitive fiber?
Q: Can bend-insensitive fiber be used in FTTH projects?
Q: What bending radius can your bend-insensitive fiber withstand?
Q: Does bend-insensitive fiber support long-distance transmission?
Q: What is the operating temperature range of your fiber?

Product display

Anxun Optical Fiber Co., Ltd. is a technology-driven enterprise specializing in the research, development, and manufacturing of high-quality optical fiber products and communication solutions. With a strong focus on innovation and precision engineering, the company provides a wide range of products, including fiber optic cables, connectivity components, and customized network solutions for telecommunications, data centers, and industrial applications.

Committed to international standards and strict quality control, Anxun ensures reliable performance and long-term durability in all its products. The company continuously invests in advanced production equipment and technical expertise to meet the evolving demands of global communication infrastructure. Guided by a customer-centric approach, Anxun Optical Fiber Co., Ltd. strives to deliver efficient, cost-effective, and sustainable solutions, building long-term partnerships with clients worldwide.

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可定制 超低价
$1280 1-49 千米 基准价
$1224 50-99 千米 4.4% 优惠
$1196 ≥100 千米 6.6% 优惠
价格有效期:随行就市

供应商定制能力

  • 来图定制
  • 来样定制
  • 全流程定制
数量

最小起订量: 1 千米

运费合计:面议

商品小计 US$ 1,280.00
分享:
发起订单请求
付款与交货
交期:
随报价一并确认
包装:
标准出口包装
样品:
可按需提供

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