Fiber G657A1

G.657.A1, the bending insensitive single-mode optical fiber, not only has good bending resistance, but also has good compatibility with G.652.D. At the same time, it can extend the coverage of the access network and is the best product for optical fiber access.

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Description

Technical Parameters

our company

30+ years

Our factory was found in 1992, first start with coaxial cable which was one of the biggest manufacturers in lin'an city.In year of 2001 started focusing on the production of optical cables.

30+ countries

In year of 2008, set up international sales department and sale optical fiber cable to more than 30 countries and have 18 years` rich experience to export cables .

Features

Low loss & bending insensitive
Two optional diameters: 245 μm
Optimized MFD and precise geometric properties
Good compatibility with G.652.D single-mode fiber

Application Scenarios

• Gigabit broadband home & FTTP
• 5G pre-network construction
• Big data center & computer interconnection

own brand

FTTH drop cable-Ink printing

Flat cable-Plasma pringting

Outdoor cable GYTC8S-Iron printing

Jumper cable- SC/UPC-SC/APC

GYTC8S 24 core -wooden drum

FTTH cable-1km drum

FTTH cable-carton packing

Patch cords-Pallet package

Pack and ship

Patch cords in Pallet delivery

FTTH cable in cartons packing

Flat cable in plywood drum package

Composite drum full loaded into contianer

Solid wooden drum loading photo

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Technical Characteristics

Parameter	conditions	Units	value
Optical
Attenuation	1310nm	dB/km	≤ 0.350
	1383nm	dB/km	≤ 0.350
	1550nm	dB/km	≤ 0.210
	1625nm	dB/km	≤ 0.230
Attenuation vs. Wavelength	1310nm VS. 1285-1330nm	dB/km	≤ 0.04
Attenuation vs. Wavelength	1550nm VS. 1525-1575nm	dB/km	≤ 0.03
Zero Dispersion Wavelength	-	nm	1300 - 1324
Zero Dispersion Slope	-	ps/(nm2·km)	≤ 0.092
Polarization Mode Dispersion	-	ps/√km	≤ 0.2
Cut-off Wavelength λcc(Cable)	-	nm	≤ 1260
Mode Field Diameter (MFD)	1310nm	μm	9.2±0.4
Mode Field Diameter (MFD)	1550nm	μm	10.4±0.5
Attenuation Discontinuity	1310nm	dB	≤ 0.03

	1550nm	dB	≤ 0.05
Geometrical
Cladding Diameter		μm	125±0.7
Cladding Non-Circularity		%	≤ 1.0
Core/Cladding Concentricity Error		μm	≤ 0.5
Coating Diameter (Uncolored)		μm	245±10
Coating/Cladding Concentricity Error		μm	≤12
Curl		m	≥ 4
Environmental (1550nm, 1625nm)
Temperature Cycling	-60℃ to +85℃	dB/km	≤ 0.05
High Temperature & High Humidity	85℃, 85% RH, 30days	dB/km	≤ 0.05
Water Immersion	23℃, 30days	dB/km	≤ 0.05
High Temperature Aging	85℃, 30days	dB/km	≤ 0.05
Mechanical
Proof Stress	-	GPa	0.69
Proof Stress	-	kpsi	100
Coating Strip Force *	Peak	N	1.3 - 8.9
Coating Strip Force *	Average	N	1.0 - 5.0
Tensile Strength	Fk=50%	GPa	≥ 4.00
Tensile Strength	Fk=15%	GPa	≥ 3.20
Dynamic Fatigue (Nd)	-	-	≥ 20
Macrobending Loss
Ø30mm×10t	1550nm	dB	≤ 0.25
Ø30mm×10t	1625nm	dB	≤ 1.0
Ø20mm×1t	1550nm	dB	≤ 0.75
Ø20mm×1t	1625nm	dB	≤ 1.5
* The peak peel force of the coating is 0.6-8.9N, and the average value is 0.6-5.0N when the coating diameter is 200±10.