EXW Glass Bare Optical Fiber G657A1 G657A2 G657B3 50.4KM SM MM
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Factory Price Ftth Network Queen Quality For Cable Use Glass Bare Fiber
GL Bare Fiber G657A1 Optical Bare Fiber Spool Single-mode Optical Fiber Type G652D
GL Network Tester Glass Bare Fiber For 2.0mm 3.0mm FTTH Cable
GL Ftth Network Queen Quality For Cable Use Glass Bare Fiber
Hot sale Glass Bare Optical Fiber G652D G654D G657A1 G657A2 G657B3 G657B4 G655C 2km 5km 10KM 20KM
TESTING REPORT FOR B1.3(G652D) | ||||||
Optics Specifications | Result | |||||
Attenuation(dB/km) | @1310nm | ≤0.34db/km | Comply | |||
@1383nm (after hydrogen aging) | ≤0.32db/km | Comply | ||||
@1550nm | ≤0.22db/km | Comply | ||||
@1625nm | ≤0.24db/km | Comply | ||||
Dispersion | @1285nm~1340nm | -3.0~3.0ps/(nm*km) | Comply | |||
@1550nm | ≤18ps/(nm*km) | Comply | ||||
@1625nm | ≤22ps/(nm*km) | Comply | ||||
Zero-Dispersion wavelength | 1300~1324nm | |||||
Zero-Dispersion slope | ≤0.092ps/(nm2*km) | |||||
Mode field diameter @ 1310nm | 9.2±0.4μm | |||||
Mode field diameter @ 1550nm | 10.4±0.8μm | |||||
PMD | Max. value for fiber on the reel | 0.2ps/km 1/2 | Comply | |||
Max. Designed value for link | 0.08ps/km 1/2 | Comply | ||||
Cable cutoff wavelength,λ cc | ≤1260nm | Comply | ||||
Effective group index(Neff)@1310nm | 1.4675 | Comply | ||||
Effective group index(Neff)@1550nm | 1.4680 | Comply | ||||
Macro-bend loss(Φ60mm,100 turns)@1550nm | ≤0.05db | Comply | ||||
Back scatter characteristic(@1310nm&1550nm) | Result | |||||
Point discontinuity | ≤0.05db | Comply | ||||
Attenuation uniformity | ≤0.05db/km | Comply | ||||
Attenuation coefficient difference for bi-directional measurement | ≤0.05db/km | Comply | ||||
Geometrical characteristics | Result | |||||
Cladding diameter | 125±1μm | Comply | ||||
Cladding non-circularity | ≤1% | Comply | ||||
Core/cladding concentricity error | ≤0.4μm | Comply | ||||
Fiber diameter with coating(uncolored) | 245±5μm | Comply | ||||
Cladding/coating concentricity error | ≤12.0μm | Comply | ||||
Curl | ≥4m | Comply | ||||
Mechanical characteristic | Result | |||||
Proof test | 0.69GPa | Comply | ||||
Proof test | 1.4N | Comply | ||||
Dynamic stress corrosion susceptibility parameter(typical value) | ≥20 | Comply | ||||
Environmental characteristics(@1310nm&1550nm) | Result | |||||
Temperature induced attenuation(-60~+85℃) | ≤0.5dB/km | Comply | ||||
Dry heat induced attenuation(85±2℃,30days) | ≤0.5dB/km | Comply | ||||
Water immersion induced attenuation(23±2℃,30days) | ≤0.5dB/km | Comply | ||||
Damp heat induced attenuation(85±2℃,RH85%,30days) | ≤0.5dB/km | Comply |