SiO2 62.5/125 μm Multi-mode Optic Fiber

62.5/125 μm silica multimode optical fiber for short-distance networks, LANs and industrial communication with stable transmission performance.

G.651/A1a Optic Fiber

  1. Fiber Core
  2. Cladding Layer

Standard of execution

GB/T12357.0-2004

Geological Sizes

  • Fiber Core Diameter: 62.5 ± 2.5 µm
  • Cladding Layer Diameter: 125 ± 2.0 μm
  • Cladding Layer Non-circularity: ≤ 2.0%
  • Core/Cladding Layer Concentricity Tolerance: ≤ 1.5 µm
  • Coating Layer Diameter: 245 ± 10 μm
  • Cladding/Coating Layer Concentricity Tolerance: ≤ 12.5 µm

Optic & Transmission Performance

1. Attenuation Constant

  • 850nm, 2.4 ~ 3.5 dB/km
  • 1300nm, 0.55 ~ 1.5 dB/km

2. Nominal Aperture:

  • 0.275 ± 0.015

3. Bandwidth

  • 850nm, 160 ~ 800 MHz·km
  • 1300nm, 200 ~ 1000 MHz·km

Zero Dispersion Wavelength: 1295nm ≤ λ0 ≤ 1365nm.

4. Macro bend Attenuation

  • $75mm, 100 rings, 850nm ≤ 0.5dB,
  • 1300nm ≤ 0.5dB.

Environment & Performance

The additional attenuation at wavelength of 1310nm, 1550nm under temperature of -60°C ~ 85°C should be less than 0.2 dB/km.

Contact Us