Optical Bare Fiber Application
- Application of local area network
- Video, Audio, and Data services
- Gigabit Ethernet for laser or LED light sources
- Excellent micro bending resistance
- Excellent performance for tight cable
- Stable performance under various environmental conditions
Product Standard
OM1(62.5/125μm) Gradient refractive index multimode fiber met or outperformed the ISO / IEC 11801-1OM1 specification, IEC 60793-2-10 A1-OM 1 specification, and TIA-492AAAF A1-OM1 specification.
Product Features
- Superior geometric consistency
- The low decay of oneself
- It has a high bandwidth at 850nm and 1300nm wavelengths
- Manufacturing using the PCVD process
- An extremely accurate refractive index profile
- A double-layer UV-cured acrylate coating was used
Optical Properties
|
Feature |
Condition | Data |
Unit |
| Geometrical Features | |||
|
Core diameter |
― | 62.5±2.5 | [μm] |
| Core out of roundness | ― | ≤5.0 |
[%] |
|
Cladding diameter |
― | 125.0±1.0 | [μm] |
| Non-circularity of cladding | ― | ≤1.0 |
[%] |
|
Coating diameter |
― | 245±7 | [μm] |
| Coating / cladding concentricity | ― | ≤10.0 |
[μm] |
|
Coating out-of-roundness |
― | ≤6.0 |
[%] |
|
Core layer / cladding concentricity |
― | ≤1.5 |
[μm] |
|
Fiber length |
― | Up to 17.6km in the maximum length |
[km/ tray] |
| Optical Characteristics | |||
|
Attenuation |
850nm | ≤2.7 | [dB/km] |
| 1300nm | ≤0.6 |
[dB/km] |
|
|
Full injection bandwidth |
850nm | ≥200 | [MHz-km] |
| 1300nm | ≥500 |
[MHz-km] |
|
|
Numerical aperture |
― | 0.275±0.015 |
― |
|
Group index |
850nm | 1.496 | ― |
| 1300nm | 1.491 |
― |
|
|
Zero-dispersion wavelength |
― | 1320-1365 |
[nm] |
|
Zero dispersion slope（λ） |
1320nm≤ λ ≤1343nm | ≤0.11 | [ps/(nm2-km)] |
| 1348nm≤ λ ≤1365nm | ≤0.001 (1458-λ) |
[ps/(nm2-km)] |
|
|
Macro bend loss |
― | ― |
― |
|
100 laps, Radius 37.5mm |
850nm | ≤0.50 | [dB] |
| 1300nm | ≤0.50 |
[dB] |
|
| Backward scattering properties 1300nm | |||
|
Steps (average value of bidirectional measurements) |
― | ≤0.10 |
[dB] |
|
Irregularity and point discontinuity in the length direction |
― | ≤0.10 |
[dB] |
|
Inhomogeneities in attenuation |
― | ≤0.10 |
[dB/km] |
| Environmental characteristics 850nm and 1300nm | |||
|
Additional attenuation of the temperature cycle |
-60°C to 85°C | ≤0.10 |
[dB/km] |
|
Temperature-humidity cycle additional attenuation |
-10°C to 85°C, 4% to 98% relative humidity | ≤0.10 |
[dB/km] |
|
Immersion additional attenuation |
23°C, 30 days | ≤0.10 |
[dB/km] |
|
Dry heat additional attenuation |
85°C, 30 days | ≤0.10 |
[dB/km] |
|
Wet and heat additional attenuation |
85°C and 85% relative humidity, 30 days | ≤0.10 |
[dB/km] |
| Mechanical Properties | |||
|
Screening tension |
― |
≥9.0 | [N] |
|
― |
≥1.0 |
[%] |
|
| ― | ≥100 |
[kpsi] |
|
|
Coating stripping force |
Typical average stripping force | 1.5 | [N] |
| Peak force | ≥1.3, ≤8.9 |
[N] |
|
|
Dynamic fatigue parameters (η, typical value) |
― | 20 |
― |