How to select high-quality bare optical fiber for 5G and data centers? Aoptke Cable technical experts give an in-depth analysis


Ⅰ. Aoptke bare fiber core product matrix


1. UltraLink™ Single Mode Series

·Technical parameters: G.652.D standard, 1310nm attenuation ≤ 0.34dB/km.

·Application scenarios: 5G fronthaul (25Gbps), metro backbone network (100km+ without relay).

·Differentiation: built-in anti-microbend coating, bending radius as low as 7.5mm.

Bare Optical Fiber G657 A2.JPG


2. FlexCore™ Multimode Series

· Specifications: OM3/OM4/OM5 multimode fiber (50/125μm).

· Performance: Supports 400G SR8 transmission (OM5@850nm, 100m).

· Industry case: Deployed in a supercomputing center in Southeast Asia for high-density cabling.


3. ShieldPro™ Special Series

· Extreme environment adaptability: high temperature resistance (-60℃~+200℃), radiation resistance (>100kGy).

· Certification: UL 444/IEC 60794 fireproof certification.


Ⅱ. Five technical dimensions of selection decision


1. Transmission scenario requirements

· Single-mode: cross-regional backbone network, submarine optical cable (>10km).

· Multi-mode: data center cabinet interconnection, campus network (≤2km).

2. Mechanical protection level

· Indoor scenario: 250μm acrylic coating.

· Outdoor direct burial: double-layer stainless steel armor + water-blocking gel.

3. Bandwidth evolution planning

· OM5 multi-mode supports future 800G SWDM4 technology.

· Single-mode compatible with COHERENT DSP 1.6T upgrade.

4. Cost control strategy

· Reduce wiring costs by 25% compared to pre-terminated optical cables.

· Support segmented splicing to reduce redundant losses.

5. Certification compliance

· Aoptke optical fiber complies with ITU-T G.657.A2/ISO/IEC 11801 standards.

· Provide third-party CNAS laboratory test reports.


Ⅲ. Industry application cases


·5G base station deployment: Customized dust-resistant single-mode bare optical fiber for Middle Eastern operators, reducing micro-insertion loss by 15%.

·Smart factory: German automobile production lines use oil-resistant armored optical fiber with an MTBF of over 50,000 hours.

·Medical imaging: Medical-grade low-hydroxyl optical fiber (OH⁻<1ppm), suitable for endoscopic imaging systems.


Ⅳ. Why choose Aoptke Cable?


·Full-process quality control: 100% self-production from quartz preform to finished optical fiber.

·Agile delivery: Dual bases in South China and Southeast Asia, supporting 72-hour sample delivery.

·Technology empowerment: Free fiber splicing training and link design consulting services.


Conclusion and CTA


Facing diverse network construction needs, Aoptke Cable provides solutions from standard products to customized bare fiber solutions. Visit the official website to view the [Fiber Selection Tool] or contact our technical team to obtain exclusive topology design solutions.


Post time: 2025-04-01 15:10:49
  • Previous:
  • Next:
  • Leave Your Message