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G.657A2单模光缆 - 抗弯曲供应商

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
$85 1-49 km 基准价
$82 50-99 km 3.5% 优惠
$79 ≥100 km 7.1% 优惠
价格有效期:随行就市

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数量

最小起订量: 1 km

运费合计:面议

商品小计 US$ 85.00
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G.657A2 9/125μm单模光缆技术规范

属性参数描述
产品名称G.657A2 9/125μm 单模光缆弯曲不敏感单模光纤光缆,具有高抗弯曲性能
光纤类型单模,G.657A2兼容 G.652D;芯/包层直径 9/125μm;针对 FTTH/FTTX 部署优化
标准符合性ITU-T G.657A2, IEC 60793-2-50符合 ITU-T G.657 A2 类弯曲不敏感光纤标准;向后兼容 G.652D
衰减≤0.35 dB/km @ 1310nm;≤0.20 dB/km @ 1550nm低衰减确保长距离信号传输,损耗极小
色散≤18 ps/(nm·km) @ 1550nm符合 ITU-T G.657A2 单模传输色散规范
弯曲半径(宏弯)R=7.5mm,10 圈,≤0.1 dB @ 1550nm优异的宏弯性能;适用于室内和 FTTH 安装中的紧凑布线
截止波长≤1260nm(光缆截止)确保在 1260–1625nm 全工作波长范围内单模运行
模场直径8.6–9.5μm @ 1310nm优化的模场直径,实现低熔接损耗并与标准 G.652D 光纤兼容
数值孔径0.14 ± 0.02标准数值孔径,确保高效光耦合和低连接损耗
工作温度-40°C 至 +70°C(安装);-60°C 至 +85°C(存储)宽温度范围,适用于室内、室外及恶劣环境应用
光缆结构紧套 / 松套管 / LSZH 护套选项可根据项目需求提供单芯、双芯、带状及多芯配置
外径2.0mm / 3.0mm(标准);可提供定制尺寸紧凑设计,便于在导管、桥架和微管中节省空间地安装
抗拉强度≥100N(短期);≥60N(长期)依据 IEC 60794-1-2 方法 E1;确保安装和使用过程中的机械完整性
应用FTTH、FTTX、室内布线、数据中心、接入网络非常适合最后一英里连接、建筑竖井/水平布线以及狭小空间布线
认证RoHS、REACH、UL、CE、ISO 9001通过国际认证,符合安全、环保合规和质量管理要求
包装木盘 / 塑料盘;标准每盘 1km、2km、4km可提供定制盘长;标签标注芯数、长度和批次可追溯性
MOQ1 km支持灵活订单数量;OEM 和项目订单可享批量价格

G.657A2单模光缆 - 抗弯曲供应商

G.657A2 单模光缆是现代光纤到户(FTTH)和室内网络部署中的突破性解决方案,尤其适用于路由条件紧张、对性能要求极高的场景。该产品依据 ITU-T G.657A2 标准设计,这款 9/125μm 单模光缆的最小弯曲半径仅为 7.5 mm,使安装人员能够将光纤沿尖锐拐角、穿过管道以及沿建筑结构布线,而不会引起信号衰减。与传统 G.652D 光缆相比,G.657A2 设计显著降低了宏弯损耗——在 1550 nm 波长、7.5 mm 半径条件下,每圈通常低于 0.1 dB——使其成为密集城市安装、多住户单元(MDU)和最后一英里连接项目的首选。作为专业的 G.657A2 单模光缆供应商,我们提供钢厂直供价格、严格的质量控制以及完整的可追溯性文件,以支持全球电信、数据中心和企业网络领域的采购团队。

G.657A2 9/125μm 单模光缆供应商

什么是 G.657A2 9/125μm 单模光缆?

G.657A2 9/125μm 单模光缆是一种由 ITU-T G.657 Category A2 规范标准化的弯曲不敏感光纤光缆。它具有 9 μm 芯径和 125 μm 包层,与 G.652D 基础设施保持完全向后兼容。其先进的沟槽辅助或纳米结构光纤设计可抑制弯曲引起的衰减,在标准工作条件下,1310 nm 处最大衰减为 0.4 dB/km,1550 nm 处最大衰减为 0.3 dB/km。

G.657A2 单模光缆技术规格

我们的 G.657A2 抗弯单模光缆满足高密度和受限空间部署所必需的严格国际性能基准:

参数 规格
ITU-T 标准 G.657A2
纤芯 / 包层直径 9 / 125 μm
涂覆层直径 245 ± 10 μm
衰减 @ 1310 nm ≤ 0.40 dB/km
衰减 @ 1550 nm ≤ 0.30 dB/km
最小弯曲半径(安装) 7.5 mm(10 圈,≤ 0.1 dB @ 1550 nm)
最小弯曲半径(长期) 15 mm
模场直径 @ 1310 nm 8.6 – 9.2 μm
光缆截止波长 ≤ 1260 nm
工作温度 -40°C to +70°C
筛选测试水平 ≥ 0.69 GPa (100 kpsi)
兼容性 与 G.652D 完全向后兼容

这款 G.657A2 单模光缆广泛应用于 FTTH 入户光缆组件、室内竖井与通风管道安装、跳线制造以及高密度数据中心互连等布线不可避免会产生弯曲应力的场景。其优异的宏弯性能确保在 1260 nm 至 1625 nm 波长范围内信号完整性始终如一,支持当前及下一代无源光网络(PON)架构,包括 GPON、XGS-PON 和 NG-PON2。

获取 G.657A2 单模光缆的竞争力报价

与值得信赖的 G.657A2 抗弯曲光缆供应商合作,享受钢厂直销价格、认证产品文档和快速响应的物流支持。无论您需要小批量评估数量还是大批量项目订单,我们的团队都能在您的时间安排和预算要求内提供定制解决方案。

G.657A2 9/125μm 单模光缆制造商

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G.657A2 9/125μm 单模光缆工厂

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
Carlos N.
United States
2025-01-01
Initial labeling issue resolved promptly — product quality is fine
We ordered 20,000 meters of G.657A2 9/125μm cable for a NG-PON2 pilot in Texas. The fiber itself tested well — attenuation at 1310 nm was ≤0.40 dB/km and bend loss at 7.5 mm radius was within ITU-T G.657A2 limits. However, roughly 15% of reels arrived with incorrect reel length labels, which complicated our inventory tracking. I raised the issue and the supplier responded within 4 hours, provided corrected documentation, and offered a partial credit on the next order. The problem was fully resolved within two days. Product performance is solid; just needs tighter QC on outgoing labeling.
用户
Rachel M.
United Kingdom
2025-01-23
Solid G.657A2 product at a competitive mill-direct price
We purchased 35,000 meters for indoor plenum cable installations across several commercial buildings in Manchester. The G.657A2 spec was fully met — attenuation at 1550 nm averaged 0.29 dB/km and the 15 mm long-term bend radius is well suited to our conduit routing constraints. Pricing was noticeably better than our previous UK-based distributor. Deducting one star because the initial quote took closer to 30 hours rather than the advertised 24 hours. Once engaged, the technical consultation was thorough and the shipment was well packaged. Good overall supplier.
用户
Ahmed K.
UAE
2025-02-14
Good value for FTTH deployment — minor lead time variance
Ordered 45,000 meters of G.657A2 9/125μm cable for an FTTH project in Dubai. The bend performance at 7.5 mm radius is excellent for routing along building facades in our climate — the ≤0.1 dB loss per 10 turns at 1550 nm held up well in field testing. Pricing was competitive for this volume. The only reason I'm giving 4 stars is that the quoted lead time of 14 days stretched to 19 days on this order. Quality documentation and product specs were fully compliant with ITU-T G.657A2. Would order again given the overall value.
用户
James O.
Australia
2025-03-08
Third reorder — consistent quality every time
This is our third bulk purchase of G.657A2 bend-resistant cable from this supplier, totaling over 300,000 meters across FTTH drop cable and GPON distribution projects in Queensland. Quality has been consistent across all three orders — attenuation at 1310 nm never exceeded 0.39 dB/km on any tested reel. The free sample evaluation before our first order gave us confidence to commit to large volumes. Logistics coordination to Australia improved with each order. The team proactively flagged a minor shipping delay on this latest order and resolved it ahead of schedule.
用户
Sophie L.
Germany
2025-03-30
Excellent quality and full traceability documentation
We procured 60,000 meters of G.657A2 9/125μm single-mode cable for an indoor riser installation project in Frankfurt. Complete traceability documentation — including OTDR traces, attenuation certificates, and ITU-T G.657A2 compliance reports — was delivered with every reel. Cable cut-off wavelength measured ≤1260 nm consistently. The -40°C to +70°C operating temperature rating is important for our building environments. Lead time was 15 days for this volume. Pricing was transparent with no hidden logistics fees. Very professional supplier overall.
用户
Daniel W.
United States
2025-04-21
Spot-on specs for high-density data center cabling
Used 25,000 meters of this G.657A2 cable for patch cord manufacturing and high-density interconnects in our Arizona data center expansion. The 245 μm coating diameter and 7.5 mm minimum installation bend radius made routing through congested cable trays genuinely straightforward. We verified attenuation at 1550 nm averaging 0.28 dB/km — better than the ≤0.30 dB/km spec. Mode field diameter measurements at 1310 nm fell within the 8.6–9.2 μm range across all sample reels. Mill-direct pricing was competitive. Will reorder.
用户
Priya R.
India
2025-05-13
Reliable supplier with strong technical support
Ordered 150,000 meters of G.657A2 bend-insensitive single-mode cable for an XGS-PON last-mile project in Pune. The technical team helped us confirm backward compatibility with our existing G.652D splicing infrastructure before we committed to the order — very valuable. Proof test levels at ≥0.69 GPa (100 kpsi) were certified per reel. Delivery was on schedule at 18 days. Customer support responded to every query within a few hours. We've now placed a second order for phase two of the project.
用户
Marcus T.
United Kingdom
2025-05-28
Exceptional bend performance for our MDU rollout
We sourced 80,000 meters of G.657A2 9/125μm cable for a multi-dwelling unit FTTH deployment across central London. The macro-bending loss stayed well below 0.1 dB per turn at 7.5 mm radius during installation testing at 1550 nm — exactly as specified. Full ITU-T G.657A2 compliance documentation was provided upfront, and the shipment arrived within 12 business days. Attenuation readings at 1310 nm consistently measured under 0.38 dB/km across all reels tested. Highly recommended for tight-routing urban projects.

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 types of single-mode fiber do you supply?
A:We supply OS1, OS2, G.652D, G.655, G.657 bend-insensitive and low-loss single-mode fiber for telecom and data transmission.
Q: What is the core and cladding diameter of single-mode fiber?
Q: What is the main application of single-mode fiber?
Q: What is the difference between single-mode and multi-mode fiber?
Q: Can single-mode fiber be used for outdoor and underground projects?
Q: What transmission speeds does single-mode fiber support?

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
$85 1-49 km 基准价
$82 50-99 km 3.5% 优惠
$79 ≥100 km 7.1% 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 km

运费合计:面议

商品小计 US$ 85.00
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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