Single Mode Bare Optical Fiber
Communication
Multi-mode Fiber
Round Wire
100(N/100mm)<1000(N/100mm)
100N<1000N
Multicore
CE
OEM
PVC
-20--60ºC
G652D/G657A1/G657A2
12 Month
Indoor & Outdoor Fo Cable Production
G652D
15X52X52 Cm
0.9kg
Dierite
Wooden-Drum
mm
Changzhou Jiangsu China(Mainland)
Product Description




Long service life Indoor Tight Buffer Fiber OPtic Cable(JVJH)
Structural parameter
TESTING REPORT FOR B1.3(G652D) | |||
Optics Specifications | Result | ||
Attenuation(dB/km) | @1310nm | ≤0.34db/km | Comply |
@1383nm (after hydrogen aging) | ≤0.32db/km | Comply | |
@1550nm | ≤0.22db/km | Comply | |
@1625nm | ≤0.24db/km | Comply | |
Dispersion | @1285nm~1340nm | -3.0~3.0ps/(nm*km) | Comply |
@1550nm | ≤18ps/(nm*km) | Comply | |
@1625nm | ≤22ps/(nm*km) | Comply | |
Zero-Dispersion wavelength | 1300~1324nm | ||
Zero-Dispersion slope | ≤0.092ps/(nm2*km) | ||
Mode field diameter @ 1310nm | 9.2±0.4μm | ||
Mode field diameter @ 1550nm | 10.4±0.8μm | ||
PMD | Max. value for fiber on the reel | 0.2ps/km 1/2 | Comply |
Max. Designed value for link | 0.08ps/km 1/2 | Comply | |
Cable cutoff wavelength,λ cc | ≤1260nm | Comply | |
Effective group index(Neff)@1310nm | 1.4675 | Comply | |
Effective group index(Neff)@1550nm | 1.4680 | Comply | |
Macro-bend loss(Φ60mm,100 turns)@1550nm | ≤0.05db | Comply | |
Back scatter characteristic(@1310nm&1550nm) | Result | ||
Point discontinuity | ≤0.05db | Comply | |
Attenuation uniformity | ≤0.05db/km | Comply | |
Attenuation coefficient difference for bi-directional measurement | ≤0.05db/km | Comply | |
Geometrical characteristics | Result | ||
Cladding diameter | 125±1μm | Comply | |
Cladding non-circularity | ≤1% | Comply | |
Core/cladding concentricity error | ≤0.4μm | Comply | |
Fiber diameter with coating(uncolored) | 245±5μm | Comply | |
Cladding/coating concentricity error | ≤12.0μm | Comply | |
Curl | ≥4m | Comply | |
Mechanical characteristic | Result | ||
Proof test | 0.69GPa | Comply | |
Proof test | 1.4N | Comply | |
Dynamic stress corrosion susceptibility parameter(typical value) | ≥20 | Comply | |
Environmental characteristics(@1310nm&1550nm) | Result | ||
Temperature induced attenuation(-60~+85ºC) | ≤0.5dB/km | Comply | |
Dry heat induced attenuation(85±2ºC,30days) | ≤0.5dB/km | Comply | |
Water immersion induced attenuation(23±2ºC,30days) | ≤0.5dB/km | Comply | |
Damp heat induced attenuation(85±2ºC,RH85%,30days) | ≤0.5dB/km | Comply |
Fiber coating diameter (pm) | Tight buffer fiber diameter (Mm) | Tight buffer fiber weight (kg/km) | Tensile Strength Long/short term (N) | Crush resistance Long/short term (N/100mm) | Bending Radius Dynamic/static (mm) | Peel strength (N) |
245±7 | 900±50 | 0.9 | 3/6 | 100/500 | 20D/10D | <13.3 |
Optical characteristics
Fiber type | Attenuation | Full injection bandwidth | Effective mode bandwidth | 10G Ethernet link length | Minimum bend radius | |||
Condition | 1310/1550nm | 850/1300nm | 850/1300nm | 850nm | 850nm | / | ||
Normal | Max | Normal | Max | |||||
Unit | dB/km | dB/km | dB/km | dB/km | MHZ.km | MHZ.km | m | mm |
G652D | 0.36/0.22 | 0.5/0.4 | - | - | - | - | - | 16 |
G657A1 | 0.36/0.22 | 0.5/0.4 | - | - | - | - | - | 10 |
G657A2 | 0.36/0.22 | 0.5/0.4 | - | - | - | - | - | 7.5 |
50/125 | - | - | 3.0/1.0 | 3.5/1.5 | >500/500 | - | - | 30 |
62.5/125 | - | - | 3.0/1.0 | 3.5/1.5 | >200/500 | - | - | 30 |
OM3 | - | - | 3.0/1.0 | 3.5/1.5 | >1500/500 | >2000 | <300 | 30 |
OM4 | - | - | 3.0/1.0 | 3.5/1.5 | >3500/500 | >4700 | <550 | 30 |
Ordering information
Fiber type | B1.3=G652D, B6A1=G657A1, B6A2=G657A2, A1 = 50/125, A1b=62.5/125, OM3= Maxband*150, OM3=Maxband*300, OM4=Maxband*550, OM5=Maxband*550 |
Tight buffer material | V-PVC, Z-LSZH, H-Hytrel, N-Nylon, F:PVDF |
Tight buffer color | Refer to Chromatogram |
Fiber color | Refer to Chromatogram |
Marking &Package | Per customer's request or factory standard |
1.Delivery length can be customized according to customer's requirements.
2.Chromatogram as below:
No. | 1 | 2 | 3 | 4 | 5 | 6 |
Color | Blue | Orange | Green | Brown | Gray | White |
No. | 7 | 8 | 9 | 10 | 11 | 12 |
Color | Red | Black | Yellow | Violet | Pink | Aqua |
Product profile
Tight buffer optical fiber is a product in which a layer of buffer material is extruded outside the coated optical fiber By selecting high-quality optical fiber; using special equipment, and matching with precision molds, the product has excellent performance.Product feature
•Uniform outer diameter of tight-buffered fiber; Excellent stripping performace. •Good flame retardant properties.
•Stable high and low temperature performance.
•The geometric size of the optical fiber is consistent.
Application
1.Indoor fiber optic cables are cabled.
2.Active and passive optical device pigtails and connections.
3.Data communication transmission.

2.Active and passive optical device pigtails and connections.
3.Data communication transmission.





Dierite was established in 2010, now our workshop area is about 5000 square meters, and has more than 150 workers. We are also a national high-tech enterprises with ISO 9001,CE/RoHS and many Utility Model Patent Certificates. Our factory controls the quality constantly and strictly in order to give the best products to the users.
Products have been widely used in telecommunications, broadband, and network industry and are exported to Asia, North America, South America, Europe and other places. As an original manufacturer; we will accelerate the development of the global 5G era with the most stringent quality and the most competitive price.
