Waterproof Fiber Optical Cable - multi-core, high water pressure resistant, square product photo
Special Optical Cable · Waterproof Series

Waterproof Fiber Optical Cable

A multi-core waterproof fiber optical cable engineered with a small outer diameter, high compression resistance, light weight, and simple construction. Built for active and passive optical device pigtails and jumpers in high-capacity data communication, it withstands high water pressure, lateral pressure, and other extreme deployment conditions.

As a factory-direct waterproof fiber optic cable manufacturer, Opticlumos supplies multi-core, high water pressure resistant fiber cables for underwater, submerged, and other harsh outdoor environments. Every cable can be customized to specific customer requirements, including compliance with GJB1916 defense standards, and is backed by full technical documentation for every production batch.

Product Features

  • Excellent mechanical and environmental performance
  • Active and passive optical device pigtails and jumpers for high-capacity data communication
  • Small outer diameter, multiple cores, high compression resistance, lightweight, low cost, easy operation, and simple construction
  • Resistant to high water pressure (6.75≤7Mpa), lateral pressure, and other extreme conditions
  • Can be designed to meet specific customer requirements, such as meeting GJB1916 standards

Optical Cable Structure

Waterproof Fiber Optical Cable structure diagram - outer pressure-resistant jacket, waterproof material, tight-buffered colored optical fibers, and central tensile strength member

Product Specification

Geometric Characteristics
CharacteristicsUnitProduct Specification
Tight-Buffered Fiber DimensionsmmΦ0.8±0.05
Strength Member/
Cable DiametermmΦ5.4±0.3
Weightkg/km23
Mechanical and Environmental Characteristics
CharacteristicsUnitProduct Specification
Long-term/Short-term Tensile StrengthN200/400
Long-term/Short-term Crush ResistanceN/10cm1000/2000
Long-term/Short-term Bending RadiusD10/20
Long-term Operating Temperature Range°C-30~+70
Short-term Operating Temperature Range°C-40~+80
Storage Temperature Range°C-25~+70
Transmission Characteristics
Fiber Type Unit G652D G657A1 G657A2 G657B3 50/125 OM3-300 OM3-550 62.5/125
Maximum Attenuation@850nmdB/km 3.23.03.03.2
Maximum Attenuation@1300nmdB/km 1.21.01.01.2
Maximum Attenuation@1310nmdB/km 0.40.40.350.35
Maximum Attenuation@1550nmdB/km 0.30.30.250.25
Core Diameterμm 8.6-9.58.6-9.58.2-9.08.0-8.850±2.550±2.550±2.562.5±2.5
Modal Bandwidth@850nmMhz·km 50020004700200
Minimum Modal Bandwidth@1300nmMhz·km 500500500600
Effective Modal Bandwidth@850nmMhz·km 20004700
Note: Specific technical and performance specifications of the product can be customized based on customer application requirements and confirmed through detailed communication and customized product development; The above technical specifications may be adjusted based on actual customer application requirements, and this is for promotional purposes only.

Product Color

Blue
Orange
Green
Brown
Gray
White
Red
Black
Yellow
Purple
Pink
Aqua

Why Choose Our Waterproof Fiber Optic Cable

Our waterproof fiber optical cable combines a compact Φ5.4±0.3mm diameter with a lightweight 23 kg/km build, 200/400N long-term/short-term tensile strength, and 1000/2000 N/10cm crush resistance — engineered to withstand high water pressure, lateral pressure, and other extreme field conditions across a -40°C to +80°C operating range. The cable supports a full range of single-mode (G652D, G657A1, G657A2, G657B3) and multimode (50/125, OM3-300, OM3-550, 62.5/125) fiber types, making it a flexible choice for active and passive optical device pigtails, jumpers, and high-capacity data communication links.

As an experienced waterproof fiber optic cable manufacturer, Opticlumos supports OEM/ODM projects, GJB1916-compliant customization, a full palette of 12 jacket colors for fiber identification, and complete technical documentation for every production batch. Contact our engineering team to discuss your fiber type, water-pressure rating, or bulk order requirements.

Need a custom waterproof fiber cable spec?

Talk to our engineers about fiber type, water-pressure rating, and color options.

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