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PMF Polarization Maintaining Fiber Optic Cable Singlemode 250um

Short Description:

Polarization maintaining fibre (PMF) is specially designed for fibre optic gyroscopes (FOGs) and polarization-sensitive components applications. This kind of fibre exhibits extremely low attenuation and excellent birefringence characteristics, and uses in a variety of demanding applications. PMF is manufactured through the high precision Plasma Chemical Vapor Deposition (PCVD) process. This process produces preforms with precise refractive index profiles, material uniformity and dimensional tolerances, therefore, makes fibres with excellent birefringence, low attenuation and extremely tight tolerances. With dual-layer, UV-cured Acrylate coating, Polarization maintaining fibre has high environmental stability performance over the temperature range of -45 ℃ to +85 ℃ (-49 ℉ to +185 ℉ ).


Product Detail

Product Tags

Video

Application

1.Pigtail for LD and Modulator and any polarization dependent devices.
2.0.98µm and 1.48μm Pump LD stabilizer.
3.Up to 300degC ambient use.
4.Spectroscopy analysis.

Specifications

Fiber type

PM 980

PM 1310

PM 14XX

PM 1550

125-12/250_c

125-13/250_c

125-13/250_c

125-13/250_c

Optical performance

Working wavelength (nm)

980

1310

1400~1490

1550

Cutoff wavelength (nm)

800~970

1100~1290

1200~1380

1290~1520

Mode field diameter (um)

6.50.5@980nm

9.00.5@1310nm

9.80.5@1450nm

10.50.5@1550nm

Attenuation (dB/km)

2.5

0.5

0.5

2.5

Beat length (mm)

3.0~5.0

3.5~6.5

4.0~7.5

4.5~8.0

4m typical crosstalk (dB)

-30@980nm

-30@1310nm

-30@14XX

-30@981550nm

100m typical crosstalk (dB)

-25@980nm

-25@1310nm

-25@14XX

-25@1550nm

Geometric properties

Cladding diameter (um)

124.51.0

124.51.0

124.51.0

124.51.0

Coating material(um)

124.55.0

124.55.0

124.55.0

124.55.0

Coating structure

Double Uv curable

acrylic resin

Double Uv curable

acrylic resin

Double Uv curable

acrylic resin

Double Uv curable

acrylic resin


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