GJYXCH-1-12C Metallic (Phosphatized Steel) (3.5士0.2)×(5.8士0.2)
This cable adopts ITU-T G.657A1 single-mode fiber with a mode field diameter of 8.6±0.4μm @1310nm, cladding diameter of 125±1μm, attenuation coefficient ≤0.35dB/km @1310nm and ≤0.25dB/km @1550nm, cable cut-off wavelength ≤1260nm, and macro-bend additional attenuation ≤0.75dB/km @1550nm (1 turn at 10mm radius), featuring excellent bending performance and compatibility.

Product Packaging
Characteristics
1. LSZH outer sheath with low smoke, zero halogen and flame retardancy, safe and environmentally friendly, suitable for indoor and outdoor wiring 2. Compact structure (size: (3.5±0.2)×(5.8±0.2)mm) and light weight (about 29.0kg/km), easy for concealed installation and wiring in narrow spaces 3. Phosphatized steel wire reinforcement members and messenger wire, providing short-term tensile strength of 600N and crush resistance of 1500N/100mm, ensuring installation reliability
Standards
Comply with ITU-T G.657, IEC 60332-1, IEC 60794 series standards
Technical Parameters
Cable Type | Mode Field Diameter @1310nm | Cladding Diamete | Attenuation Coefficient @1310nm | Attenuation Coefficient @1550nm | Strength Member Diameter | Messenger Wire Diameter | Operating Temperature |
GJYXCH-1-12C | 8.6±0.4μm | 125.0±0.7μm | ≤0.35dB/km | ≤0.25dB/km | 0.4mm×2 (Phosphatized Steel Wire) | 0.9mm (Phosphatized Steel Wire) | -20~+60℃ (Installation); -40~+70℃ (Transport/Storage/Operation) |
Packaging Specifications
· Inner Packaging: Optical fiber jumpers are wrapped with wrapping film and wound on special spools (inner diameter 12cm)
· Marking Requirements: Ink printing marking every 1 meter on the sheath, customized content according to customer requirements
· Length Supply: Customizable (in coils/jumper form) according to customer requirements
Logistics logistics
· Container Loading: 10 jumpers per cardboard box (outer box dimensions: 51cm×18cm×26cm), 1200 boxes per 20-foot container (gross weight approx. 24 tons)
· Transport Conditions: Avoid severe vibration, high-temperature exposure and humid environments; handle with care to prevent sheath damage
