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OM2 bend-insensitive multimode fiber
OM2 bend-insensitive multimode fiber is a 50/125 μm multimode fiber combining OM2 transmission performance with excellent bend resistance. It mainly operates in the 850 nm and 1300 nm bands. The product features low bend-induced additional loss and good fiber profile stability, maintaining stable optical transmission performance even at small bend radii. It is suitable for low-bit-rate transmission networks and various optical cable applications, especially for scenarios with compact space and many bending points in cabling.
Product features:Low bend-induced additional attenuation;Good fiber profile stability
Part Number:MP-OM2-BIMMF-850-1300
Application area:Low-bit-rate transmission networks | Various optical cable types
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Numerical aperture Attenuation
0.200±0.015 ≤0.8 dB/km / ≤2.5 dB/km

Characteristic | Unit | Condition | Product Specification |
Attenuation | dB/km | 850nm | ≤2.5 |
Attenuation | dB/km | 1300nm | ≤0.8 |
Overfilled launch bandwidth | MHz·km | 850nm | ≥500 |
Overfilled launch bandwidth | MHz·km | 1300nm | ≥500 |
Numerical aperture | / | / | 0.200±0.015 |
Effective group refractive index (Neff) | / | 850nm | 1.481 |
Effective group refractive index (Neff) | / | 1300nm | 1.476 |
Zero-dispersion wavelength (λ0) | nm | / | 1295~1340 |
Zero-dispersion slope (S0) | ps/(nm²·km) | 1295≤λ₀≤1310nm | ≤0.105 |
Zero-dispersion slope (S0) | ps/(nm²·km) | 1310≤λ₀≤1340nm | ≤0.000375 |
Local discontinuity | dB | 850&1300nm | ≤0.1 |
Attenuation non-uniformity | dB/km | 850&1300nm | ≤0.2 |
Core diameter | μm | / | 50.0±2.5 |
Core non-circularity | % | / | ≤5.0 |
Cladding diameter | μm | / | 125.0±1.0 |
Cladding non-circularity | % | / | ≤1.0 |
Core/cladding concentricity | μm | / | ≤1.5 |
Coating diameter | μm | / | 245±10 |
Coating/cladding concentricity | μm | / | ≤10.0 |
Fiber length | km/reel | / | 1.1~8.8 |
Temperature cycling added attenuation | dB/km | -60℃~+85℃ | ≤0.20 |
Temperature-humidity cycling added attenuation | dB/km | -10℃~+85℃ (up to 98% RH) | ≤0.20 |
Water immersion added attenuation | dB/km | 23℃±2℃,30 days | ≤0.20 |
Damp heat added attenuation | dB/km | 85°C, 85% RH, 30 days | ≤0.20 |
Dry heat aging added attenuation | dB/km | 85°C, 30 days | ≤0.20 |
Proof test tension | kpsi | / | 100 |
Macrobending 2 turns @30 mm | dB | 850nm | ≤0.10 |
Macrobending 2 turns @30 mm | dB | 1300nm | ≤0.30 |
Macrobending 2 turns @15 mm | dB | 850nm | ≤0.20 |
Macrobending 2 turns @15 mm | dB | 1300nm | ≤0.50 |
Coating stripping force | N | Average | 1.0~5.0 |
Coating stripping force | N | Peak | 1.0~8.9 |
Dynamic fatigue parameter | / | / | ≥20 |
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