FCJ factory OM1 Multimode optical Fiber

Characteristics

Conditions

Specified values

Units

Geometry Characteristics

Core Diameter

-

62.5±2.5

[㎛]

Core Non-Circularity

-

≤5.0

[%]

Cladding Diameter

-

125.0±1.0

[㎛]

Cladding Non-Circularity

-

≤1.0

[%]

Coating Diameter

-

245±7

[㎛]

Coating/Cladding Concentricity Error

-

≤10.0

[㎛]

Coating Non-Circularity

-

≤6.0

[%]

Core/Cladding Concentricity Error

-

≤1.5

[㎛]

Delivery Length

-

Up to 17.6

[km/reel]

Optical Characteristics

Attenuation

850nm

≤2.7

[dB/km]

1300nm

≤0.6

[dB/km]

Overfilled Modal Bandwidth

850nm

≥200

[MHz-km]

1300nm

≥500

[MHz-km]

Numerical Aperture

-

0.275±0.015

-

Group Refractive Index

850nm

1.496

-

1300nm

1.491

-

Zero Dispersion Wavelength,λ₀

-

1320~1365

[nm]

Zero Dispersion Slope, S₀

132Onm≤λ₀≤1348nm

≤0.11

[ps/(nm² - km)]

1348nm≤λ₀≤1365nm

≤0.001(1458-λ₀)

[ps/(nm² • km)]

Macrobending Loss

-

-

-

100 Turns @ 37.5 mm Radius

850nm

≤0.50

[dB]

1300nm

≤0.50

[dB]

Backscatter Characteristics 1300nm

Step (Mean of Bidirectional Measurement)

-

≤0.10

[dB]

Irregularities Over Fibre Length and Point Discontinuity

-

≤0.10

[dB]

Attenuation Uniformity

-

≤0.10

[dB/km]

Environmental Characteristics 850nm & 1300nm

Temperature Cycling

-60°C to 85°C

≤0.10

[dB/km]

Temperature-Humidity Cycling

-10°C to 85°C,4% to 98%RH

≤0.10

[dB/km]

Water Immersion

23°C,30days

≤0.10

[dB/km]

Dry Heat

85°C,30days

≤0.10

[dB/km]

Damp Heat

85°C,85% RH, 30 days

≤0.10

[dB/km]

Mechanical Specification

Proof Test

-

≥9.0

[N]

-

≥1.0

[%]

-

≥100

[kpsi]

Coating Strip Force

typical average force

1.5

[N]

peak force

≥1.3, ≤8.9

[N]

Dynamic Stress Corrosion Susceptibility Parameter (n_d, typical)

-

20

-