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PM Fiber

 

Telecoms PM Fiber

  • Overview
  • Specification
  • Downloads

For EDFA pumps, Raman pump Lyot depolarizers and telecommunications applications

• Ultra-short beat-length variants for superior polarization performance
• Splice compatible with both standard SM fibers and other PM fibers
• Available in both 245μm and 400μm coating diameters
• Tested in accordance with Telecordia GR-20-CORE
• Excellent geometry for splicing

 

Typical Applications

  • Pump diode pigtails
  • Erbium Doped Fiber Amplifier (EDFA)
  • Cable Television (CATV)
  • Interferometric sensors
  • Lyot depolarizers

Product Variants

HB980T

PM pump fiber for use in telecoms style 980nm pumps

HB1250T (245)

PM transmission fiber for use around 1310nm

HB1250T (400)

Thick coating PM transmission fiber for use around 1310nm for improved micro-bend resistance

HB1480T (245)

PM transmission fiber for 1480nm

HB1480T (400)

Thick coating PM transmission fiber for use around 1480nm for improved micro-bend resistance

HB1500T(245)

PM transmission and depolarizer fiber for use around 1550nm

HB1500T(400)

Thick coating PM transmission fiber for use around 1550nm for improved micro-bend resistance

Ultra-short beat length 
HB980T(6.6/125)

Short beat-length PM fiber for 980nm telecoms applications

HB1250T(9/125)

Short beat-length PM fiber for 1310nm telecoms applications

HB14XXT

Short beat-length 14XXnm fiber for Raman depolarizers

Product Variants

HB980T

PM pump fiber for use in telecoms style 980nm pumps

 

HB980T

Operating Wavelength (nm)

980 - 1310

Cut-Off Wavelength (nm)

870 - 970

Numerical Aperture

0.13 - 0.15

Mode Field Diameter (μm)

5.3 - 6.4 @980nm

Attenuation (dB/km)

≤3 @980nm

Beat-Length (mm) @633nm

≤2.0

Proof Test (%)

1 or 2 (100 or 200 kpsi)

Cladding Diameter (μm)

125 ± 1

Core Cladding Concentricity (μm)

≤0.6

Coating Diameter (μm)

245 ± 7

Coating Type

Dual Layer Acrylate

Operating Temperature (oC) -55 to +85

 

HB1250T (245)

HB1250T (400)

HB1480T (245)

HB1480T (400)

HB1500T(245)

HB1500T(400)

HB980T(6.6/125)

HB1250T(9/125)

HB14XXT

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