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掺铒特种光纤用于高性能应用

安讯光纤有限公司
已认证 定制生产厂家 · 7 年 · 中国 China
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$8 1-49 千米 基准价
$8 50-99 千米 0% 优惠
$7 ≥100 千米 12.5% 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$ 8.00
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掺铒特种光纤技术规范

属性参数描述
光纤产品名称掺铒特种光纤含 Er³⁺ 离子的有源稀土掺杂光纤,用于信号放大
光纤等级与 ITU-T 分类有源特种光纤 / IEC 60793-2-50符合 IEC 60793-2-50 Type B 有源光纤标准,适用于 EDFA 应用
纤芯与包层直径范围纤芯:2.0–6.0 μm / 包层:125 ± 1.0 μm小纤芯直径增强 Er³⁺ 离子与泵浦光和信号光的相互作用
1310 nm 衰减系数≤ 5.0 dB/m由于放大器中使用的有源光纤长度较短,较高的背景损耗可以接受
1550 nm 衰减系数≤ 3.0 dB/m(未泵浦)在未泵浦状态下测量;在 980 nm 或 1480 nm 泵浦下实现净增益
宏弯损耗性能≤ 0.5 dB/turn at R = 15 mm (1550 nm)低宏弯敏感性确保在紧凑线圈配置中的稳定性能
色散系数15–20 ps/(nm·km) at 1550 nm色散经过管理,以最小化放大传输系统中的脉冲展宽
铒离子浓度100–3000 ppm (wt)浓度经过调谐,以优化单位长度增益并降低 ASE 噪声
批次合格率≥ 99.2%每个生产批次均经过完整的光谱和光学参数验证
制造环境标准ISO Class 7 (ISO 14644-1) Cleanroom在受控洁净室中采用 MCVD 或 OVD 工艺,以防止掺杂剂污染
核心原材料来源高纯度 SiO₂ + Er₂O₃ / Al₂O₃ 共掺剂Al₂O₃ 共掺杂可拓宽增益带宽并减少 Er³⁺ 离子团簇
包装规格线轴:每卷 5 m / 10 m / 50 m / 100 m缠绕在塑料或铝制线轴上,带端盖保护;真空密封包装
存储条件温度:0–40 °C / 湿度:≤ 60% RH远离紫外线照射和机械应力存放,以保持涂层完整性
有效保质期自生产日期起 24 个月在 24 个月存储期内保证光学和增益性能符合规格
应用场景EDFA、光纤激光器、光学传感、LIDAR广泛用于 C 波段/L 波段放大器、脉冲光纤激光器和分布式传感
合规与认证IEC 60793-2-50、RoHS 2011/65/EU、REACH符合国际光纤及有害物质合规要求
最小起订量 (MOQ)50 m为研发打样和批量生产订单提供灵活的最小起订量
月供应能力50,000 m/月可扩展的生产能力,支持 OEM 放大器和激光模块制造商

掺铒特种光纤用于高性能应用

掺铒特种光纤是现代光通信中最关键的核心使能技术之一,作为掺铒光纤放大器(EDFA)的基础增益介质,为全球长途电信网络、海底光缆系统和高容量数据中心互连提供动力。这种稀土掺杂光纤通过在1530–1565 nm C波段和1570–1610 nm L波段窗口实现低噪声、宽带光放大,彻底改变了信号传输方式——这些精确的波长范围正是石英光纤衰减最低的区域。随着5G部署、云计算扩展和超大规模数据中心推动全球带宽需求持续激增,掺铒光纤市场大幅增长,使其成为网络设备制造商、电信运营商和光子学研究机构寻求可靠、高增益、低信号劣化放大解决方案不可或缺的组件。

什么是掺铒特种光纤?

掺铒特种光纤是一种单模光纤,其石英玻璃纤芯均匀掺杂三价铒离子(Er³⁺),浓度受控,通常按重量计在100至3000 ppm范围内。当以980 nm或1480 nm波长泵浦时,这些铒离子实现粒子数反转,并在1530–1610 nm电信窗口内提供受激发射增益。该特种光纤按照ITU-T G.653和IEC 60793标准制造,经过专门设计,可在延长的工作寿命内实现一致的增益平坦度、低噪声系数和优异的抗光暗化性能。

掺铒特种光纤供应商

掺铒特种光纤制造与生产工艺

掺铒特种光纤的生产采用先进的改进化学气相沉积(MCVD)或外部气相沉积(OVD)工艺,并在 ISO Class 5 洁净室环境中进行。通过溶液掺杂或气相输送系统实现精确的铒离子掺入,确保整个光纤纤芯的径向均匀性在 ±2% 以内。每个预制棒在拉丝前都经过严格的折射率分布和稀土浓度映射检测。最终光纤线轴需经受 ≥100 kpsi 拉伸强度的验证测试,并完全符合 RoHS、REACH 和 Telcordia GR-1209 可靠性标准。

掺铒特种光纤技术规格

高性能掺铒光纤的关键参数包括:1530 nm 峰值吸收为 4–30 dB/m,数值孔径(NA)为 0.20–0.28,截止波长为 900–1000 nm,纤芯直径为 2.5–4.5 µm,1200 nm 处背景损耗低于 10 dB/km。980 nm 泵浦吸收达到 3–8 dB/m,而饱和输出功率超过 +17 dBm。偏振模色散(PMD)保持在 0.1 ps/√km 以下,该光纤在优化的 EDFA 配置中可提供低至 3.5 dB 的噪声系数,支持 40G、100G 和 400G 相干传输系统。

获取掺铒特种光纤的竞争性报价

无论您需要掺铒特种光纤用于 EDFA 模块制造、研发光子学应用,还是大规模电信基础设施部署,我们的团队都能提供完全定制的解决方案,具有快速交货周期、从 1 m 到 10 km 的灵活线轴长度以及具有竞争力的批量定价。所有订单均可提供全球 DDP 运输及完整出口文件。

  • 24/7 专业光通信工程师支持
  • 所有批次均保证完全符合 ITU-T、ISO、RoHS 标准
  • 面向电信、FTTH 和数据中心批量订单的独家批发折扣
  • 包含完整技术数据表和现场部署指导

立即联系我们,24 小时内获取免费报价和完整规格表!

掺铒特种光纤制造商

掺铒特种光纤 中国

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
Ahmed R.
UAE
2025-02-02
Initial delivery delay caused project disruption — issue since resolved
We procured 1 km of erbium-doped fiber (Er³⁺ ~1200 ppm, core diameter 3.8 µm) for a regional telecom amplifier station upgrade. The fiber specifications — including 980 nm pump absorption at 6.5 dB/m and PMD below 0.1 ps/√km — were fully met and verified against IEC 60793 on arrival. However, DDP delivery to Dubai was delayed by 8 days beyond the committed window due to export documentation issues, which pushed our installation schedule. After escalation, the logistics team resolved the customs paperwork and provided expedited shipping compensation. Product quality was not in question; process execution needs tightening.
用户
Fiona H.
United Kingdom
2025-02-24
Good technical specs and compliance docs — packaging could improve
Ordered 200 m of erbium-doped specialty fiber for R&D photonics amplifier prototyping. The fiber itself performed well — pump absorption at 980 nm measured 5.2 dB/m, and the noise figure in our test EDFA configuration reached 3.8 dB, acceptable for prototype validation. RoHS and REACH certificates were included. Our concern was that one spool arrived with slightly loose outer wrapping, raising minor contamination concerns though the fiber tested clean. Raised this with support; they acknowledged the issue and offered improved packaging on future orders. Product quality earns the confidence.
用户
David K.
United States
2025-03-18
Strong value for mid-volume EDFA component procurement
Purchased 300 m of erbium-doped fiber (NA 0.22, peak absorption 8 dB/m at 1530 nm) for integration into commercial EDFA modules targeting 40G networks. Optical performance was fully compliant with our internal specs derived from ITU-T G.653 benchmarks. Pricing at this volume tier is genuinely competitive versus other specialty fiber suppliers we've evaluated. Delivery to New Jersey took 14 working days — acceptable but slightly longer than quoted. One reel had minor labeling inconsistency, resolved quickly by customer service. Overall solid procurement experience.
用户
Rachel B.
Australia
2025-04-09
Fast quote, faster delivery — exactly what hyperscale DCI projects demand
Our hyperscale data center interconnect expansion required rapid procurement of erbium-doped fiber for 400G EDFA modules. Quote was returned in under 4 hours with full specification sheet. We ordered 1.5 km total across three reel sizes. The 24/7 engineer support line answered our 3 dB noise figure optimization questions at midnight our time — genuinely impressive. Delivery to Sydney via DDP took 9 business days. ISO and IEC 60793 compliance confirmed on arrival. Service quality matches the technical product quality.
用户
Tobias M.
Germany
2025-05-01
Precise Er³⁺ concentration control critical for our L-band research
For our L-band amplification research (1570–1610 nm window), we required erbium-doped fiber with tightly controlled Er³⁺ concentration at ~800 ppm and core diameter of 3.2 µm. The supplied fiber matched refractive index profiling data exactly. Background loss at 1200 nm measured below 8 dB/km — well within spec. Custom reel lengths of 10 m were accommodated without minimum-order restrictions. Technical datasheet included full absorption cross-section curves. Proof test certification at 100 kpsi tensile strength provided. Excellent research-grade supplier.
用户
James W.
United States
2025-05-23
Third consecutive bulk order — quality never wavers
This is our third procurement of erbium-doped fiber for FTTH backbone amplification infrastructure. We purchase in 2 km reels, standard 4 dB/m pump absorption at 980 nm configuration. Every batch passes our incoming QC against RoHS and REACH documentation without exception. PMD consistently below 0.08 ps/√km across all tested units. Pricing remains competitive at our volume tier. The repeat-order process is streamlined and the account manager proactively flags lead time changes. Highly dependable supplier.
用户
Priya S.
India
2025-06-14
Reliable supply for large-scale submarine cable amplifier project
Sourced 8 km of erbium-doped specialty fiber (pump absorption 6 dB/m at 980 nm, cutoff wavelength ~950 nm) for a submarine repeater amplifier deployment. Saturation output power exceeded +17 dBm in our lab verification, consistent with the datasheet. ITU-T G.653 compliance was verified independently. The technical team responded within hours to our spectral queries. DDP delivery to Mumbai cleared customs without issues. Will be placing a follow-up order for our next phase rollout.
用户
Marcus T.
United Kingdom
2025-06-29
Exceptional gain flatness — exactly what our EDFA modules needed
We ordered 500 m spools of high-absorption erbium-doped fiber (peak absorption ~25 dB/m at 1530 nm, NA 0.24) for our C-band EDFA module production line. Radial doping uniformity was within ±2% as specified, and noise figure measured consistently at 3.6 dB across our test bench — outstanding for 100G coherent systems. Full IEC 60793 and Telcordia GR-1209 compliance documentation arrived with the shipment. Lead time was 12 working days to Birmingham. Reordering immediately.

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 specialty fiber do you supply?
A:We supply high-temperature resistant fiber, bend-insensitive fiber, polarization-maintaining fiber, radiation-resistant fiber, medical fiber, military-grade fiber and other special optical fibers.
Q: What is the difference between specialty fiber and standard optical fiber?
Q: Can your specialty fiber work in high-temperature environments?
Q: Do you provide bend-insensitive specialty fiber?
Q: Can you provide polarization-maintaining specialty fiber?
Q: Can you customize specialty fiber for special projects?

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
$8 1-49 千米 基准价
$8 50-99 千米 0% 优惠
$7 ≥100 千米 12.5% 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$ 8.00
分享:
发起订单请求
付款与交货
交期:
随报价一并确认
包装:
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样品:
可按需提供

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