面向进口商、经销商与项目买家的中国钢材采购服务

G.654D单模光纤 - 优质供应商

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
$86 1-49 km 基准价
$73 50-99 km 15.1% 优惠
$71 ≥100 km 17.4% 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$ 86.00
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

产品详情

G.654D大模场直径截止波长位移单模光纤技术规范

属性参数描述
产品名称G.654D 大模场直径截止波长位移单模光纤超低损耗、大有效面积单模光纤,专为长距离和海底传输优化
光纤类别ITU-T G.654.D截止波长位移单模光纤;等效于 IEC 60793-2-55 Type B1.3
标准符合性ITU-T G.654.D / IEC 60793-2-55 / TIA-492CAAB符合海底和陆地长距离网络用国际光纤标准
纤芯材料纯石英纤芯(PSC)高纯度石英玻璃纤芯,掺氟石英包层,实现超低衰减
模场直径(MFD)12.0 µm ± 0.6 µm @ 1550 nm大模场直径降低非线性效应;符合 ITU-T G.654.D 规范
包层直径125.0 µm ± 0.7 µm标准 125 µm 包层,兼容标准连接器和熔接设备
涂层直径245 µm ± 5 µm(双层丙烯酸酯)双层 UV 固化丙烯酸酯涂层,提供机械保护并易于剥离
截止波长(λcc)≤ 1530 nm(成缆截止波长)确保在整个 C+L 波段单模运行;根据 G.654.D 位移至 1530 nm 以下
衰减系数≤ 0.170 dB/km @ 1550 nm;≤ 0.190 dB/km @ 1310 nm超低衰减,可延长海底和陆地系统中的中继器间距
色散17 至 22 ps/(nm·km) @ 1550 nmC 波段正色散;零色散波长(λ0)在 1300–1324 nm 范围内
偏振模色散 (PMD)≤ 0.04 ps/√km(链路设计值)极低 PMD,适用于 100G/400G 及更高速率相干传输
有效面积 (Aeff)≥ 110 µm² @ 1550 nm大有效面积可最大限度减少高功率 DWDM 系统中的非线性损伤(SBS、SPM、XPM)
工作温度-60°C 至 +85°C适用于恶劣环境,包括海底、架空和直埋安装
应用海底光缆、长途陆地 DWDM、跨洋网络、100G/400G/800G 相干系统非常适合采用 EDFA/拉曼放大、要求低损耗和低非线性的放大系统
认证RoHS、REACH、UL、TÜV、ISO 9001:2015符合环保要求;在经认证的质量管理体系下制造
包装木盘或塑料线盘;标准长度每盘 4.0 km、6.25 km、8.0 km可提供定制盘长;防潮包装,适合长途运输
MOQ50 km(约 8 盘)标准生产运行的最小起订量;OEM 和定制规格可协商

G.654D单模光纤 - 优质供应商

G.654D 大模场直径截止波长位移单模光纤代表了超低损耗传输技术的巅峰,专为长途和海底光通信网络而设计。该光纤符合 ITU-T G.654D 标准,在 1550 nm 处提供低至 0.157 dB/km 的衰减系数,使得跨洋距离的信号传输仅需极少再生即可实现。增大的有效面积——通常在 125 μm² 至 150 μm² 范围内——显著降低了受激拉曼散射和四波混频等非线性光学效应,使其成为运行于 100G、400G 及更高速率的高容量相干传输系统的首选。其截止波长被精确位移至 1530 nm 以下,确保在整个 C 波段和 L 波段光谱范围内实现单模运行。无论是在陆地骨干基础设施、洲际海底光缆还是先进 DWDM 网络中部署,G.654D 光纤始终如一地提供现代高速通信所需的卓越性能、可靠性和频谱效率。

G.654D 大模场直径截止波长位移单模光纤供应商

什么是 G.654D 大模场直径截止波长位移单模光纤?

G.654D 大模场直径截止波长位移单模光纤是一种由 ITU-T G.654 系列标准化的专用光传输介质。其特点是具有纯硅纤芯、约 12 μm 的增大模场直径以及位移至 1530 nm 以下的截止波长。这些特性共同将衰减和非线性损伤降至最低,使其成为超长距离、高容量光子网络不可或缺的选择。

G.654D 大模场直径截止波长位移单模光纤制造工艺

G.654D 光纤的生产始于采用外部气相沉积(OVD)或改进化学气相沉积(MCVD)技术制造高纯度合成石英预制棒。预制棒在受控拉丝塔中于超过 2,000 °C 的温度下进行精密拉丝,实现 125 ± 0.7 μm 的包层直径。在线施加紫外固化双层丙烯酸酯涂层,使最终外径达到 245 μm,确保光纤在整个使用寿命期间具备机械耐久性和环境耐受性。

G.654D 大模场直径截止波长位移单模光纤技术规格

G.654D 光纤的关键参数包括:在 1550 nm 处衰减 ≤ 0.157 dB/km;在 1550 nm 处模场直径为 11.5–13.0 μm;有效面积 ≥ 125 μm²;光缆截止波长 ≤ 1530 nm;在 1550 nm 处色散为 17–22 ps/(nm·km);偏振模色散 ≤ 0.1 ps/√km;验证试验抗拉强度 ≥ 0.69 GPa。这些规格完全符合 ITU-T G.654D 和 IEC 60793-2-54 Type B4 标准。

G.654D 大模场直径截止波长位移单模光纤制造商

获取 G.654D 单模光纤的竞争性报价

作为 G.654D 单模光纤的优质供应商,我们提供工厂直供价格、认证质量保证和快速全球交付。与我们合作,为您的长途网络部署获取最具成本效益的解决方案。立即联系我们,24 小时内即可收到量身定制的报价。

  • 提供 24/7 客户支持
  • 免费样品供质量评估
  • 批量订单具有竞争力的价格
  • 专业的技术咨询

立即联系我们,24小时内获取免费报价!

G.654D 大模场直径截止波长位移单模光纤工厂

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
Robert C.
United States
2025-02-02
Initial reel labeling issue—resolved promptly by supplier
Our 300 km order of G.654D fiber arrived with inconsistent reel length labeling: three reels showed discrepancies between the printed label and the actual measured length, complicating our splicing schedule. We raised the issue immediately and the supplier's support team responded within 4 hours, issued corrected documentation, and offered partial credit for the scheduling disruption. Fiber optical performance itself was fine—attenuation at 1550 nm and effective area ≥125 μm² both met ITU-T G.654D spec on OTDR verification. Issue is resolved; we're cautiously planning a follow-up order.
用户
Khalid A.
UAE
2025-02-24
Competitive pricing and solid IEC compliance for regional cable project
We sourced 500 km of G.654D fiber for a Gulf region intercontinental cable landing station interconnect. The fiber met IEC 60793-2-54 Type B4 standards, and the dual-layer acrylate coating held up well in our high-temperature environment during installation. Pricing was 12% below our previous European supplier for equivalent spec. Delivery to Dubai took 21 days—acceptable but slightly longer than quoted. Technical datasheet was comprehensive, covering all key parameters including PMD ≤0.1 ps/√km. Would recommend for regional projects with moderate lead-time flexibility.
用户
Fiona M.
United Kingdom
2025-03-18
Strong value for large-volume terrestrial deployment
Purchased 900 km for a UK regional backbone project requiring ITU-T G.654D compliance and effective area ≥125 μm². Pricing was noticeably better than European distributors for the same specification, and quality passed our incoming inspection without issue—attenuation averaged 0.156 dB/km. Minor point: shipping documentation needed one revision before customs clearance, which caused a two-day delay. The team resolved it quickly. Overall, excellent value-for-money ratio and a supplier we'd use again for cost-sensitive tenders.
用户
James O.
United States
2025-04-09
Third repeat order—quality has never wavered
This is our third procurement cycle with this supplier, totaling over 4,500 km of G.654D fiber across two years. Consistency batch-to-batch is remarkable: mode field diameter stays within 12.0–12.6 μm at 1550 nm every time, and attenuation figures are always at the low end of the ITU-T G.654D envelope. Our submarine systems integrator has approved this source as a qualified vendor. Lead time has actually improved to 15 days from our first order. If you're running high-capacity coherent systems, this is the fiber to specify.
用户
Rachel H.
Australia
2025-05-01
Smooth procurement process and reliable bulk delivery
Ordered 2,000 km of G.654D single-mode fiber for a national backbone expansion project. Quote arrived within 20 hours, pricing was competitive for mill-direct supply, and the team arranged consolidated shipping to Brisbane. All reels arrived with full test certificates showing attenuation ≤0.157 dB/km and proof test tensile strength ≥0.69 GPa per IEC 60793-2-54. No reel rejections during incoming inspection—a first for us with an overseas supplier. 24/7 support line was genuinely responsive during our night-time (their daytime) installation queries.
用户
Daniel W.
Germany
2025-05-23
Superior spectral efficiency across full C- and L-band
We evaluated G.654D fiber from three suppliers for a Frankfurt-to-Munich backbone upgrade supporting coherent 400G transmission. This supplier's product showed cable cutoff wavelength well below 1530 nm, enabling clean single-mode operation across both C- and L-band without mode noise penalties. Chromatic dispersion measured at 18.3 ps/(nm·km) at 1550 nm—well within the 17–22 ps/(nm·km) spec. Cladding diameter uniformity was excellent at 125.2 ± 0.5 μm across the entire 600 km order. Will be our standard procurement source going forward.
用户
Priya S.
India
2025-06-14
Outstanding technical support throughout DWDM backbone rollout
Our engineering team was deploying a 1,200 km terrestrial DWDM backbone and had detailed questions about PMD performance and effective area compatibility with our amplifier spacing. The supplier's technical team responded within hours, confirming PMD ≤0.1 ps/√km and effective area ≥125 μm²—critical for our 100G/400G mixed-capacity design. Free samples arrived in 9 days for pre-qualification testing. Results matched all ITU-T G.654D parameters exactly. We placed a 1,500 km bulk order shortly after. Service quality is genuinely B2B-grade.
用户
Marcus T.
United Kingdom
2025-06-29
Exceptional attenuation performance for our submarine cable project
We sourced 800 km of G.654D fiber for a North Sea submarine deployment. Measured attenuation consistently came in at 0.155 dB/km at 1550 nm—actually beating the ITU-T G.654D spec of ≤0.157 dB/km. The pure silica core construction delivered exactly the nonlinear suppression we needed for our 400G coherent channels. IEC 60793-2-54 Type B4 compliance documentation was complete and audit-ready. Delivery to Southampton port was completed in 18 days. Highly recommended for mission-critical long-haul infrastructure.

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.

Product inventory

客户反馈 客户反馈 客户反馈 客户反馈 客户反馈 客户反馈
可定制 超低价
$86 1-49 km 基准价
$73 50-99 km 15.1% 优惠
$71 ≥100 km 17.4% 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$ 86.00
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

店铺推荐

更多产品 
 发送询价
邮件
邮件
[email protected]
复制邮箱
电话
电话
+86 133 7058 6666
复制号码