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12 Cores Microduct Air-blown Single Mode Optical Fiber Cable

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12 Cores Microduct Air-blown Single Mode Optical Fiber Cable

Brand Name : Sumitomo

Model Number : GCYFY-12F

Certification : ROHS, CE,

Place of Origin : China

MOQ : 2

Price : Negotiable

Payment Terms : L/C, T/T, Western Union

Supply Ability : 5000km / week

Delivery Time : 8 DAYS

Packaging Details : Cable drum

Cable Type : Round/Ribbon

Nom. Diameter : 4.8mm

Fiber Type : Single mode type ITU-T G.652.D

Cable sheath Marking : JFOPT Neutral Printing Or Customized

Cable Bend : 20 x Cable Dia.

operate Temperature : -10°C – +70°C

Storage Temperature : -40℃~+85℃

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1. General

1.1 The specification covers the construction and properties of optical fiber cable.

1.2 It is designed to be quickly installed by blowing in micro-ducts.

1.3 The optical fiber which is used in the cable is also in compliance with ITU-T Rec. G.652.D.

1.4 The cable generally meets any latest relevant ITU-T Recommendation or better.

1.5 The single mode fiber shall operate in 1310nm and 1550nm.

1.6 The cable could serve for 25 years without any significant deterioration.

2. Optical Fiber in the Cable

2.1 Construction

Fiber Type Single mode type ITU-T G.652.D
Material Ge doped fused silica

Mode field diameter

1310 nm 9.2±0.4 μm
1550 nm 10.4±0.8 μm
Core concentricity error ≤0.6μm
Cladding diameter 125±1μm
Cladding non-circularity ≤1.0%
Coatting Material UV curable acrylate
diameter 250±15μm(colored)
Fiber proof-tested 0.69 GPa ( 1.0%, 100kpsi) in accordance with the optical fiber proof test by IEC 60793-1-B1

2.2 Optical characteristics

Attenuation 1310 nm ≤ 0.36 dB/km
1550 nm ≤ 0.22 dB/km
Zero-dispersion Wavelength 1300~1324 nm
Zero-dispersion slope ≤0.092ps/(nm2/km )
Cable Cut-off Wavelength (λcc) ≤ 1260nm

Polarization Mode Dispersion(PMD)& PMDQ

( M=20,Q=0.01%)

≤0.2 ps/km1/2

Macrobend Attenuation


1550 nm ≤0.1 dB
1625 nm ≤ 0.1dB

3.Optical Cable

3.1 Construction

Cable Type GCYFY
Fiber Construction Consult 3.1
Central Strength Member Material FRP or FRP with PE coated
Tube Material PBT
Filling Compound Material Fiber Jelly
Filler Material PE
Water Blocking Member Material Water blocking yarn

Addition Strength Member

(If necessary)

Material Aramid yarn
Outer Sheath Material High density polyethylene colored black (With UV radiation protection)
Thickness Nom. 0.4 mm

3.1.1 Buffer Tube Stranding, cable size and weight



Fiber number

per tube

Number of

tube / filler

Nom. Diameter


Approx weight


6 6 1/5 4.8 20
12 6 2/4 4.8 20
24 6 4/2 4.8 20
36 6 6/0 4.8 20
48 8 6/0 5.1 20
60 12 5/1 5.7 30
72 12 6/0 5.7 30
84 12 7/0 6.1 35
96 12 8/0 6.5 40
144 12 12/0 8.1 55

3.2 Identification

Color Code for Fiber and Tube

No. 1 2 3 4 5 6
Color Blue Orange Green Brown Slate White
No. 7 8 9 10 11 12
Color Red Black Yellow Violet Rose Aqua

4. Optical Fiber Cable Characteristics

Item Test Condition Specification at 1550nm



IEC 60794-1-2-E1

Load: 0.5G(G: Cable weight of 1km)

Time: 10min

Attenuation change ≤ 0.1 dB

No damage on fiber and sheath



IEC 60794-1-2-E6

Bending radius: 20*cable dia.

Load: 25N

No. of cycle: 25

Attenuation change ≤ 0.1 dB

No damage on fiber and sheath


IEC 60794-1-2-E3

Max load: 450 N/100 mm

Time: 1min

Attenuation change ≤ 0.1 dB

No damage on fiber and sheath


IEC 60794-1-2-E7

Length: 1 m

Load: 40N

Angle: ± 180°

No. of cycle: 5

Attenuation change ≤ 0.1 dB

No damage on fiber and sheath

Cable Bend

IEC 60794-1-2-E11

Mandrel Redius: 20 ´ Cable Dia.

Turns: 10

No. of cycle: 5

Attenuation change £ 0.1 dB

No defect on fiber and sheath

Drip test


Sample length: 30 cm

Temp: 70°C

Time: 24 hours

No filling compound drip



IEC 60794-1-2-F1

Temperature: -10°C – +70°C

No. of cycle: 2

Duration time: 12hr/step

Attenuation change ≤ 0.15 dB/km

No damage on fiber and sheath

Water Penetration

IEC 60794-1-2-F5B

Time: 24 hours

Sample length: 3M

Water height: 1M

No water leakage

5. Cable sheath Marking

The length and identification marking are printed on the sheath at every one meter interval in white color. The accuracy of the length marking shall be ± 1.0 %. The contents of sheath marking shall be as follows:

  • xxx: The name of manufacturer
  • GCYFY: The type of cable
  • **F : Fiber counts
  • G.652D: The type of fiber
  • 20**: The year of manufacture
  • ****M: Length marking

※ The sheath marking can be changed with customer’s requirement.

6.Packing and shipping

6.1 Cable drum and drum Length.

The cable drum is wood drum. The diameter of the barrel shall not be less than 25 times the outside diameter of cable.

Standard drum length:4000m/drum (Or according to customer’s requirement)

7.2 The direction of rotation of the color scheme is shown by making the colokwise and anti-clockwise ends with red and green adhesive tape respectively

Product Tags:

12 Cores optical fiber Cable


Single Mode optical fiber Cable


Microduct optical fiber Cable

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