• KOCENT OPTEC LIMITED
    Mr Henry Thai
    Kocent Optec Limited is our long-term partner. In 8 years of co-operation times we together win many projects. Their fast connector and FTTH drop cable quality are best. Their products are cover my country now.
  • KOCENT OPTEC LIMITED
    Mr Pablo
    I was surprised when i made first order with Kocent Optec Limited in 2014. One container 40GP of GYXTW cable and one container 20GP for fast connector, patch cord and adapter. They finished this order in 2 weeks only. Now we also purchase many type of FDB box and Splice Closure Box from them. Hope we will be stronger and stronger in telecom field.
Contact Person : David He
Phone Number : 86-13410896018
Whatsapp : 8613410896018

YOFC G657A1 EasyBand Bending Insensitive SM Fibre Core Bare Optical Fiber Spool For Optical Cable

Place of Origin Hubei, China
Brand Name YOFC
Certification ISO9001, RoHS
Model Number G652
Minimum Order Quantity Negotiation
Price Negotiation
Packaging Details wooden roll, wooden pallet
Delivery Time 3~5 days after get payment
Payment Terms Western Union,T/T,L/C
Supply Ability 10,000km/ month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

x
Product Details
Material Optical Fiber Name Optica Bare Fiber
Length 50.4km Fiber Type G657A1
Fiber Single Mode Cores Single Core
Color Nature Color, Or 12 Color Code Diameter 125um, 250um
Part Number YOFC-G767A2-Color
Leave a Message
Product Description

YOFC G657A1 EasyBand Bending Insensitive SM Fibre Core Bare Optical Fiber Spool For Optical Cable


1. What is G657A1 fiber ?

  • YOFC EasyBand® bending insensitive single-mode fibre encompasses all the features of FullBand® fibre and provides good resistance to maro-bending.
  • It has low macro-bending sensitivity and low water-peak level.
  • It is comprehensively optimized for use in O-E-S-C-L band (1260 -1625 nm).
  • It offers good resistance to additional losses due to low macro-bending in the 1625 nm wavelength region.
  • This not only supports L-band applications but also allows for easy installation without excessive care when storing the fibre, for example, in splicing cassettes.
  • For cable use inside buildings, the fibre supports installation with small cable bending radii and compact organizers.


2. Application:

  • Short pitch cables for special application
  • High performance optical network operating in O-E-S-C-L band
  • High speed optical routes in buildings (FTTx)
  • Cables with low bending requirements


3. Product standards:

  • YOFC EasyBand® bending insensitive single mode fibre meets or exceeds the ITU-T Recommendation G.652.D/G.657.A1 including the IEC 60793-2-50 type B1.3/B6.a1 Optical Fibre Specification.


4. G657A2 Fiber Characterics:

  • Low attenuation satisfying the operation demand in O-E-S-C-L band
  • Good bending loss resistance at short radius bends
  • Low bending loss for highly demanding cable designs including ribbons
  • Low PMD satisfying high bit-rate and long distance transmission requirements
  • Accurate geometrical parameters that insure low splicing loss and high splicing efficiency

5. Specifications

Characteristics

Conditions

Specified values

Units

Optical Characteristics




Attenuation

1310nm

≤0.35

[dB/km]

1383nm(after H2-aging)

≤0.35

[dB/km]

1460nm

≤0.25

[dB/km]

1550nm

≤0.21

[dB/km]

1625nm

≤0.23

[dB/km]

Attenuation vs. Wavelength

Max. α difference

1285-1330nm, in reference to 1310nm

≤0.03

[dB/km]

1525-1575nm, in reference to 1550nm

≤0.02

[dB/km]


Dispersion Coefficient

1285-1340nm

-3.5 to 3.5

[ps/(nm·km)]

1550nm

≤18

[ps/(nm·km)]

1625nm

≤22

[ps/(nm·km)]

Zero Dispersion Wavelength(λ0)

--

1300-1324

[nm]

Zero Dispersion Slope(S0)

--

≤0.092

[ps/(nm2·km)]

Typical Value

--

0.086

[ps/(nm2·km)]

PMD

Maximum Individual Fibre

--

≤0.1

[ps/√km]

Link Design Value(M=20,Q=0.01%)

--

≤0.06

[ps/√km]

Typical Value

--

0.04

[ps/√km]

Cable Cutoff Wavelength (λCC)

--

≤1260

[nm]

Mode Field Diameter(MFD)

1310nm

8.4-9.2

[μm]

1550nm

9.3-10.3

[μm]

Effective Group Index of Refraction(Neff )

1310nm

1.466

--

1550nm

1.467

--

Point Discontinuities

1310nm

≤0.05

[dB]

1550nm

≤0.05

[dB]

Geometrical Characteristics

Cladding Diameter

--

125.0±0.7

[μm]

Cladding Non-Circularity

--

≤0.7

[%]

Coating Diameter

--

235-245

[μm]

Coating-Cladding Concentricity Error

--

≤12.0

[μm]

Coating Non-Circularity

--

≤6.0

[%]

Core-Cladding Concentricity Error

--

≤0.5

[μm]

Curl(radius)

--

≥4

[m]

Delivery Length

--

Up to 50.4

[km/reel]

Environmental Characteristics

1310nm, 1550nm & 1625nm

Temperature Dependence Induced Attenuation

-60℃ to +85℃

≤0.05

[dB/km]

Temperature-Humidity Cycling Induced Attenuation

-10°C to +85°C, 98% RH

≤0.05

[dB/km]

Watersoak Dependence Induced Attenuation

23°C, for 30 days

≤0.05

[dB/km]

Damp Heat Dependence Induced Attenuation

85°C and 85% RH, for 30 days

≤0.05

[dB/km]

Dry Heat Aging

85℃, for 30 days

≤0.05

[dB/km]

Mechanical Specification


Proof Test

--

≥9.0

[N]

--

≥1.0

[%]

--

≥100

[kpsi]


--

--

--

Macro-bend Induced Loss

10 Turns Around a Mandrel of 15 mm Radius

1550nm

≤0.25

[dB]

10 Turns Around a Mandrel of 15 mm Radius

1625nm

≤1.0

[dB]

1 Turn Around a Mandrel of 10 mm Radius

1550nm

≤0.75

[dB]

1 Turn Around a Mandrel of 10 mm Radius

1625nm

≤1.5

[dB]

Coating Strip Force

typical average force

1.5

[N]

peak force

1.3-8.9

[N]

Dynamic Fatigue Parameter (nd)

--

≥20

--


OEM/ODM Service: 

If you want to show your own brand LOGO on the goods such as cable, package bag, label or any where. It is no any problem. Our OEM and ODM service is always ready to do it.

YOFC G657A1 EasyBand Bending Insensitive SM Fibre Core Bare Optical Fiber Spool For Optical Cable 0

Packing:

According to Stardard Export Packing.

Carton box, wooden box, wooden pallet.


Shipping:

- International express such as UPS, TNT, DHL, etc

- Internatioal air: CA, AA, EA, etc

- By sea