72-core optical cable is inexpensive

72-core fiber optic cables are high-capacity, specialized cables and are generally not inexpensive due to their complexity, performance, and installation requirements.

Why 72-Core Cables Are Costly

High core count and performance: A 72-core fiber optic cable supports massive bandwidth and long-distance transmission, making it suitable for data centers, telecom networks, and enterprise infrastructure . The large number of fibers requires precise manufacturing, color-coding, and careful fiber management, which increases production costs . Cable structure and materials: These cables often use loose tube or ribbon designs, aramid yarn for strength, and durable jackets like PE or PVC for outdoor or indoor use . Specialized materials and construction methods, such as all-dielectric or armored designs, add to the price . Installation and application factors: Costs also depend on whether the cable is for aerial, duct, or direct burial installation, as well as the required tensile strength, drum length, and testing standards . Customization for specific projects or OEM requirements can further increase the price . Market pricing: While some suppliers advertise competitive pricing, the term "inexpensive" is relative. A 72-core cable is inherently more expensive than lower-core-count cables due to its high capacity and specialized design . Bulk orders, standard models, or off-the-shelf options may reduce unit cost, but they remain a significant investment compared to simpler fiber cables .

Practical Advice

• Compare suppliers carefully: Look at fiber type (single-mode vs. multi-mode), jacket material, and certifications to ensure value for money .
• Consider total cost of ownership: Include installation, testing, and maintenance costs, not just the purchase price .
• Project-specific selection: Match the cable to your network requirements rather than choosing solely based on price, as improper selection can lead to signal loss or costly replacements . In summary, 72-core fiber optic cables are high-performance, high-capacity solutions that are not typically inexpensive, and their cost reflects the complexity, materials, and applications they support .