SiO2 50/125 μm Multi-mode Optic Fiber
50/125 μm silica multimode optical fiber for high-bandwidth short-reach networks, data centers and campus applications.
G.651/A1a Optic Fiber
- Fiber Core
- Cladding Layer
Standard of execution
GB/T12357.1-2004
Geological Sizes
- Fiber Core Diameter:
50 ± 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 Coefficient
850nm,2.4 ~ 3.5 dB/km1300nm,0.55 ~ 1.5 dB/km
2. Nominal Aperture:
0.20 ± 0.020.23 ± 0.02
3. Bandwidth
850nm,200 ~ 800 MHz·km1300nm,200 ~ 1200 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 0.2dB/km.