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G.652B单模光纤 - 工厂直供

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
$285 1-49 件 基准价
$272 50-99 件 4.6% 优惠
$266 ≥100 件 6.7% 优惠
价格有效期:随行就市

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最小起订量: 1 件

运费合计:面议

商品小计 US$ 285.00
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G.652B匹配包层单模光纤技术规范

属性参数描述
产品名称G.652B 匹配包层单模光纤采用匹配包层设计的标准单模光纤,适用于长途和接入网络
光纤类型 / 等级G.652B(等效于 OS1/OS2)符合 ITU-T G.652B;国际等效标准包括 IEC 60793-2-50 B1.1、TIA-492CAAB
标准符合性ITU-T G.652B、IEC 60793-2-50、TIA/EIA-492CAAB、GB/T 9771.1符合单模光纤的国际标准和中国国家标准
纤芯 / 包层直径纤芯:8.6–9.5 µm;包层:125.0 ± 0.7 µm匹配包层结构确保低熔接损耗和稳定的模场
模场直径 (MFD)9.2 ± 0.4 µm @ 1310 nm;10.4 ± 0.8 µm @ 1550 nm优化的 MFD,与标准连接器和熔接设备兼容
涂覆层直径245 ± 10 µm(双层丙烯酸酯涂覆层)一次和二次 UV 固化丙烯酸酯涂覆层,提供机械保护
衰减≤ 0.40 dB/km @ 1310 nm;≤ 0.30 dB/km @ 1550 nm;≤ 1.0 dB/km @ 1383 nm(水峰)在 O、E、S、C、L 波段具有低衰减;G.652B 不要求低水峰
色散≤ 3.5 ps/(nm·km) @ 1285–1330 nm;≤ 18 ps/(nm·km) @ 1550 nm零色散波长 (λ0):1300–1324 nm;色散斜率 ≤ 0.092 ps/(nm²·km)
偏振模色散 (PMD)PMD 系数 ≤ 0.5 ps/√km(链路设计值)根据 ITU-T G.652B 要求,适用于高达 10 Gbit/s 的传输速率
截止波长光缆截止波长 (λcc) ≤ 1260 nm确保在整个工作波长范围内单模运行
抗拉强度(验证测试)≥ 100 kpsi (≥ 0.69 GPa)100% 验证测试;确保光纤完整性和长期机械可靠性
弯曲性能宏弯损耗 ≤ 0.5 dB @ 1550 nm(100 圈,R=30 mm)符合 ITU-T G.652B 宏弯要求,适用于标准安装条件
工作温度-60°C 至 +85°C(存储);-40°C 至 +70°C(运行)适用于室外、室内、架空和地下光缆应用
光纤长度 / 包装标准:25 km / 盘;可提供定制长度(5–50 km/盘)缠绕在塑料或木制线盘上;防潮包装并配有干燥剂
应用FTTH、FTTB、长途骨干网、城域网、数据中心、CATV、电信接入广泛用于在 1310 nm 和 1550 nm 窗口工作的陆地和海底光缆系统
认证ITU-T、IEC、TIA、RoHS、ISO 9001:2015第三方认证;符合环境与质量管理标准
MOQ1 盘(≥ 25 km)接受批量订单;可根据要求提供 OEM 和定制规格

G.652B单模光纤 - 工厂直供

G.652B 匹配包层单模光纤是现代电信基础设施中的基石传输介质,专为在长途和城域网络部署中提供卓越的信号完整性而设计。该光纤符合 ITU-T G.652B 建议,采用精确控制的匹配包层折射率剖面,可最大限度地减少模场失配,并在标准熔接条件下将熔接损耗降至 0.1 dB 以下。它在 1310 nm 和 1550 nm 波长下工作,在 1310 nm 处衰减系数 ≤0.4 dB/km,在 1550 nm 处 ≤0.2 dB/km,非常适合 DWDM、CWDM 和传统 SONET/SDH 传输系统。从骨干运营商网络到企业光纤到户(FTTP)部署,该光纤在维持高带宽、低延迟数据传输方面发挥着关键作用。我们的钢厂直供供应链消除了中间加价,为全球采购团队和网络工程师提供具有成本效益的解决方案,同时不牺牲尺寸精度或光学性能。

什么是 G.652B 匹配包层单模光纤?

G.652B 匹配包层单模光纤是由 ITU-T G.652B 规范定义的标准化电信级光纤。它采用二氧化硅基纤芯,标称直径为 8.6–9.5 µm,包层直径为 125 ± 1 µm。匹配包层设计确保纤芯与包层之间具有均匀的折射率梯度,抑制高阶模式,并实现截止波长 ≤1260 nm 的单模传播。它支持传统和扩展波长波段操作,使其成为传统和下一代光网络的多功能骨干光纤。

G.652B 匹配包层单模光纤制造工艺

G.652B匹配包层单模光纤的生产始于采用改进化学气相沉积(MCVD)或外部气相沉积(OVD)技术制造高纯度石英预制棒。精确的掺杂控制——芯层通常使用二氧化锗——建立约0.36%的目标折射率差(Δ)。随后,预制棒在精密拉丝塔中于超过2000°C的温度下进行拉丝,实现125 µm ± 1 µm的标称光纤直径。在线施加双层紫外固化丙烯酸酯涂层,最终涂层直径为245 ± 10 µm,确保光缆在整个使用寿命期间的机械稳健性和环境保护。

G.652B匹配包层单模光纤技术规格

G.652B匹配包层单模光纤的关键光学和机械参数严格符合ITU-T G.652B和IEC 60793-2-50标准。模场直径在1310 nm处测量为9.2 ± 0.4 µm,在1285–1330 nm范围内的色散系数不超过3.5 ps/(nm·km),在1550 nm处≤18 ps/(nm·km)。偏振模色散(PMD)额定值为≤0.2 ps/√km(链路设计值)。验证测试拉伸强度最低为100 kpsi(0.69 GPa),并且根据IEC 60793-1-47,该光纤在30 mm直径心轴上表现出≤0.1 dB附加损耗的弯曲半径性能,确保在紧凑布线环境中的可靠性。

G.652B Matched-Cladding Single-Mode Optical Fiber supplier

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与我们的钢厂直供团队合作,以适合您项目用量的高性价比价格,获取优质 G.652B 匹配包层单模光纤。我们提供完整的可追溯性文件、符合 IEC 标准的测试报告以及快速的全球物流,以满足您的部署时间要求。立即联系我们,讨论您的技术需求并获取定制报价。

G.652B 匹配包层单模光纤制造商

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G.652B 匹配包层单模光纤中国工厂

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
Aisha R.
UAE
2025-02-01
Initial coating inconsistency — resolved promptly by supplier
Purchased 8,000 km of G.652B matched-cladding fiber for a metro network extension in Dubai. During incoming inspection, we identified coating diameter variation outside the 245 ± 10 µm spec on approximately 3% of reels from one production batch. We raised the issue immediately. The supplier's technical team responded within 4 hours, arranged replacement reels within 11 days, and provided updated IEC 60793-2-50 test reports for the replacement batch. All replacement fiber met ITU-T G.652B attenuation and MFD specs without exception. The resolution was handled professionally. We are proceeding with a follow-up order based on that response.
用户
Derek M.
United States
2025-02-22
Competitive pricing and solid specs — lead time could improve slightly
We sourced 12,000 km of G.652B fiber for a regional SONET/SDH upgrade. Optical performance met ITU-T G.652B requirements: attenuation ≤0.4 dB/km at 1310 nm, PMD ≤0.19 ps/√km, and bend loss ≤0.09 dB additional at 30 mm mandrel diameter per IEC 60793-1-47. Proof test certification at 100 kpsi was included. Pricing was competitive, especially for a mill-direct source. Lead time ran 28 days versus the quoted 22 days, which required minor schedule adjustment on our end. Supplier acknowledged the delay and offered a discount on our next order. Specs and price justify continued purchasing.
用户
Rachel H.
United Kingdom
2025-03-16
Strong value for bulk procurement — minor packaging feedback
Ordered 20,000 km of G.652B matched-cladding fiber for an enterprise FTTP project. Optical specs were solid: attenuation averaged 0.38 dB/km at 1310 nm and splice loss during installation stayed below 0.09 dB, consistent with ITU-T G.652B compliance. Mill-direct pricing offered a meaningful cost advantage over local distributors. One minor point: a few reels arrived with slightly loosened outer packaging, though fiber integrity was unaffected and all IEC 60793-2-50 test reports checked out. Supplier offered improved packing on subsequent shipments. Overall, good value and we plan to continue the relationship.
用户
Lukas B.
Germany
2025-04-07
Reliable CWDM-compatible fiber with full IEC documentation
Procured 25,000 km of G.652B fiber for a CWDM metropolitan ring network in western Germany. The fiber's cutoff wavelength tested at ≤1255 nm — comfortably below the 1260 nm ITU-T G.652B limit — ensuring clean single-mode operation across all CWDM channels. Chromatic dispersion at 1550 nm confirmed at ≤17.8 ps/(nm·km). All reels came with IEC 60793-2-50 compliant test certificates and full preform traceability documentation. Technical consultation during the procurement phase helped us optimize reel lengths for our cable stranding process. Delivery to Hamburg port completed in 24 days.
用户
James O.
United States
2025-04-29
Third consecutive order — quality and pricing remain consistent
This is our third bulk purchase of G.652B matched-cladding single-mode fiber, totaling over 90,000 km across all orders. Consistency is what keeps us coming back: every batch delivers attenuation ≤0.2 dB/km at 1550 nm and PMD ≤0.18 ps/√km, both conforming to ITU-T G.652B and IEC 60793-2-50. Pricing on our latest 40,000 km order was negotiated at a competitive volume rate with no hidden logistics fees. Lead time has been stable at 20–25 days per shipment. The free sample evaluation program before our first order gave us confidence to commit at scale.
用户
Sandra W.
Australia
2025-05-21
24/7 support made a real difference during our urgent deployment
Our project timeline was compressed after a contractor delay, and we needed 15,000 km of G.652B fiber shipped within 10 days. The supplier's 24/7 support team coordinated expedited logistics and kept us updated at every stage — fiber arrived in 9 days. Optical test reports confirmed attenuation ≤0.39 dB/km at 1310 nm and chromatic dispersion within the 3.5 ps/(nm·km) limit per ITU-T G.652B. Proof test strength certified at 100 kpsi minimum. This level of service responsiveness is rare among fiber suppliers. We've now designated them as our preferred vendor for SONET/SDH network projects.
用户
Priya S.
India
2025-06-12
Precise MFD consistency — ideal for our FTTP expansion
We sourced 30,000 km of G.652B matched-cladding fiber for a fiber-to-the-premises rollout across three metro circles. Mode field diameter measured at 9.2 µm ± 0.3 µm at 1310 nm — tighter than the ±0.4 µm tolerance specified under ITU-T G.652B. Cladding diameter uniformity was excellent at 125 ± 0.8 µm. The dual-layer acrylate coating showed no delamination under our bend test at 30 mm mandrel diameter. Documentation included full traceability per IEC 60793-2-50. Lead time was 18 days for our initial 10,000 km order. Will be placing repeat orders quarterly.
用户
Marcus T.
United Kingdom
2025-06-27
Exceptional optical performance for our DWDM backbone rollout
Ordered 50,000 km of G.652B fiber for a national DWDM backbone project. Attenuation measured consistently at ≤0.19 dB/km at 1550 nm across all reels tested — well within ITU-T G.652B spec. Splice loss averaged 0.07 dB, which is outstanding. Full IEC 60793-2-50 compliant test reports were included with each shipment. Mill-direct pricing saved us roughly 18% versus our previous distributor. Delivery of the first 20,000 km batch arrived in 22 days. Technical team was responsive to our PMD queries. Highly recommended for large-scale carrier 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 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
$285 1-49 件 基准价
$272 50-99 件 4.6% 优惠
$266 ≥100 件 6.7% 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 件

运费合计:面议

商品小计 US$ 285.00
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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