CN

FiberHome® ULL Optical Fiber

ULL

Another in FiberHome’s long line of innovative optical fiber products, FiberHome® ULL optical fiber has lower loss with maximum attenuation available to 0.17dB/km at 1550nm and it is an ITU-T G652.D compliant optical fiber.

Additionally, FiberHome® ULL optical fiber has the lowest PMD which featuring a ≤0.04 ps/√km PMDQ link design specification.

These features provide spare network margin that can be leveraged to extend network span lengths, amplift sites, upgrade to faster bit rates, add network components for improved flexibility, and lengthen the distance between regenerators.

As a result, long-haul and metropolitan network are scalable for the higher capacities required to meet the ever-increasing global demand for bandwidth.

Specifications Application

Attribute

Unit

ULL

Transmission characteristics

Attenuation

@1310nm

dB/km

≤0.31

@1550nm

dB/km

≤0.17

@1625nm

dB/km

≤0.20

Attenuation vs. Wavelength @1310nm (1285~1330nm)

dB/km

≤0.03

Attenuation vs. Wavelength @1550nm (1525~1575nm)

dB/km

≤0.02

Dispersion coefficient

@1550nm

ps/(nm·km)

≤18

@1625nm

ps/(nm·km)

≤22

Zero dispersion wavelength

nm

1300~1324

Zero dispersion slope

ps/(nm2·km)

≤0.092

Mode field diameter (MFD)

@1310nm

μm

9.2±0.4

@1550nm

μm

10.4±0.5

Cable cut-off wavelength λcc(nm)

nm

≤1260

Macrobending loss

Φ30mm,10 turns, @1550nm/1625nm

dB

≤0.05/0.30

Φ20mm,1turn, @ 1550nm/1625nm

dB

≤0.3/1.0

PMD

For fiber on the reel

ps/km1/2

≤0.20

For link designed value

ps/km1/2

≤0.10

Point discontinuity

@1310nm

dB

≤0.05

@1550nm

dB

≤0.05

Dimensional characteristics

Cladding diameter

μm

125±0.7

Cladding non-circularity

%

≤0.60

Core-cladding concentricity error

μm

≤0.5

Coating diameter-uncolored

μm

245±7

Coating-cladding concentricity error

μm

≤12.0

Mechanical characteristics

Proof stress level

GPa

≥0.69

Coating strip force

Average

N

1.0≤Fave≤5.0

Peak

N

1.3≤Fpeak≤8.9

Curl radius

m

≥4

Stress corrosion susceptibility parameter, nd

/

≥20

Environmental characteristics

Damp heat(85℃, RH85%, 30 days)

Additional attenuation @1550nm/ 1625nm

dB/km

≤0.03

Dry heat (85℃, 30 days)

Additional attenuation @1550nm/ 1625nm

dB/km

≤0.03

Change of temperature(-60~+85℃)

Additional attenuation @1550nm/ 1625nm

dB/km

≤0.03

Water immersion (23℃, 30 days)

Additional attenuation @1550nm/ 1625nm

dB/km

≤0.03

Temperature-humidity cycling (-10~+85℃, 98%RH)

Additional attenuation @1550nm/1625nm

dB/km

≤0.03

Delivery length

Delivery length

Km/reel

2.1~50.4

Thanks to its broad usable optical spectrum and outstanding optical performance, FiberHome® ULL optical fiber is the optimum choice that supports various applications such as Ethernet, internet protocol (IP), asynchronous transmission, synchronous optical network (SONET) and wavelength division multiplexing (WDM). FiberHome® ULL optical fiber provides wider bandwidth for backbone, metropolitan area and access networks. FiberHome® ULL optical fiber enables bandwidth demanding of multi-services like voice, digital and image transmission.

FiberHome® ULL optical fiber is applicable in all cable types including both outdoor cable and indoor cable, such as ribbon cable, loose tube stranded cable, slotted core cable, unitube cable and tight-buffer cable.