High Quality Sm Fiber G657A1 Fiber Optic

• Application: Communication
• Type: Single-mode Fiber
• Connection Structure: Joint Box
• Material Shape: Round Wire
• Allowed Lateral Pressure: 100(N/100mm)
• Allowed Tensile Strength: <100N
• Model NO.: G657A
• Core: Single Core
• Certification: CE, ISO9001
• Brand: Jinlong
• Sheath Material: Optical Fiber
• Transport Package: Plastic Drum
• Specification: 2 km/roll
• Trademark: jinlong
• Origin: China(Mainland)
• HS Code: 9001100001
• Production Capacity: 10 Million Cores/Year

Product Description

Single mode fiber optic ,G657A

-----The properties of single mode optical fiber (ITU-T Rec. G.657A)
 

Item	Specification
Fiber type	Single mode
Fiber material	Doped silica
Attenuation coefficient @ 1310 nm @ 1383 nm @ 1550 nm @ 1625 nm	£ 0.36 dB/km £ 0.32 dB/km £ 0.22 dB/km £ 0.30 dB/km
Point discontinuity	£ 0.05 dB
Cable cut-off wavelength	£ 1260 nm
Zero-dispersion wavelength	1300 ~ 1324 nm
Zero-dispersion slope	£ 0.093 ps/(nm^2.km)
Chromatic dispersion @ 1288 ~ 1339 nm @ 1271 ~ 1360 nm @ 1550 nm @ 1625 nm	£3.5 ps/(nm. km) £5.3 ps/(nm. km) £18 ps/(nm. km) £22 ps/(nm. km)
PMDQ (Quadrature average*)	£0.2 ps/km^1/2
Mode field diameter @ 1310 nm	9.2±0.4 um
Core / Clad concentricity error	£ 0.5 um
Cladding diameter	125.0 ± 0.7 um
Cladding non-circularity	£1.0%
Primary coating diameter	245 ± 10 um
Proof test level	100 kpsi (=0.69 Gpa), 1%
Temperature dependence 0^oC~ +70^oC @ 1310 & 1550nm	£ 0.1 dB/km