台湾 POFC 50/125/500 多模光纤 POFC 裸纤，300/km，光缆，带纤

品牌	POFC	型号	50/125/500
光纤芯数	1	允许抗拉强度	1（N）

台湾 POFC 50/125/500 多模光纤 POFC 裸纤，GGP光纤，光缆，带纤每KM/300元 8.8KM起 库存总量 为8卷 每卷8.8KM全新现货 实物拍图 13162300501標準 50/125 多模光纖（50/125/500μm multimode fiber）in多模光纖This specification conforms to the requirement of IEC 11801 OM1 and ITU-T G.651.

OPTICAL CHARACTERISTICS
Characteristics	Conditions	Specified Values	Unit
Attenuation Coefficient	850 nm	≦ 2.7	〔dB/km〕
	1300 nm	≦ 0.8	〔dB/km〕
Numerical Aperture		0.200 ± 0.015
Bandwidth	850 nm	≧ 200	〔MHz·km〕
(*Higher bandwidth available upon request)	1300 nm	≧ 500	〔MHz·km〕
BACKSCATTER CHARACTERISTICS
Attenuation Directional Uniformity		≦ 0.05	〔dB/km〕
Attenuation Uniformity		≦ 0.05	〔dB〕
Group Index of Refraction	850 nm	1.481
	1300 nm	1.476
PHYSICAL CHARACTERISTICS
Core Diameter		50.0 ± 3.0	〔µm〕
Core Non- circularity		≦ 5	〔%〕
Core / Cladding Concentricity Error		≦ 3.0	〔µm〕
Cladding Diameter		125 ± 1	〔µm〕
Cladding Non-Circularity		≦ 2.0	〔%〕
Coating Diameter		495± 15	〔µm〕
Clad/Coat Concentricity Error		≦ 12	〔µm〕
Fiber curl		≧ 2	〔m〕
Proof Test		100	〔kpsi〕
Bend Induced Attenuation at1300 nm		≦ 0.5	〔dB〕
(100 turns around a mandrel of75 mm diameter)
Coating Strip Force (Typical)		130	〔g〕
Length (Typical)		4.4	〔km〕
ENVIRONMENTAL CHARACTERISTICS
Temperature Dependence at850 nm and 1300 nm		≦ 0.2	〔dB/km〕
Induced Attenuation – 60°C to +85°C
Watersoak Dependence at850 nm and 1300 nm		≦ 0.2	〔dB/km〕
Induced Attenuation at 20°C for 30 days
Damp Heat Dependence at850 nm and 1300 nm		≦ 0.2	〔dB/km〕
Induced Attenuation at 85°C, 85%R.H., 30 days