Thin-Clad Bend-Insensitive Polarization-Maintaining Fiber

Thin-Clad Bend-Insensitive Polarization-Maintaining Fiber

Fiberlink’s reduced-diameter bend-insensitive PM fiber is developed for ultra-compact optical packaging. It features ultra-thin 80μm cladding and 165μm coating, greatly reducing overall fiber volume while retaining outstanding R5 small-radius bending resistance.

Description
Product Overview

 

Fiberlink's reduced-diameter bend-insensitive PM fiber is developed for ultra-compact optical packaging. It features ultra-thin 80μm cladding and 165μm coating, greatly reducing overall fiber volume while retaining outstanding R5 small-radius bending resistance.

The Panda-type stress structure ensures stable polarization maintaining capacity, and dual-layer UV acrylate coating provides reliable mechanical protection.

With compact size, low bending crosstalk and qualified tensile performance, it is the optimal choice for ultra-miniature fiber optic gyroscopes, high-density fiber arrays and ultra-small laser devices, fully compliant with RoHS and REACH standards.

 

Key Features

 

  1. Ultra-small dimension: 80μm thin cladding & 165μm thin coating for miniaturized packaging
  2. Excellent R5 small bend radius performance, stable bending crosstalk under tight winding
  3. Reliable polarization maintaining performance with beat length ≤3.0mm
  4. Strict geometric precision control, good polishability for miniature connectors
  5. High mechanical strength with ≥100 kpsi proof tension, wide working temperature -55℃~+85℃
  6. Eco-friendly raw materials, meets global RoHS & REACH environmental standards

 

Applicable Fields

 

  • Ultra-miniaturized fiber optic gyroscope devices
  • Ultra-compact laser pigtails
  • High-density polarization maintaining fiber arrays
  • Micro bend-sensitive optical sensors
  • Miniature coherent optical communication modules
  • Small-volume CPO and quantum optical components

 

Full Technical Specifications

 

Parameter

PM1310-80/165G-BIR5

PM1550-80/165G-BIR5

Operating Wavelength (nm)

1310

1550

Cutoff Wavelength (nm)

1100~1260

1290~1520

Mode Field Diameter (μm)

7.4±0.5

8.6±0.5

Attenuation (dB/km)

≤3.0

≤3.0

Beat Length (mm)

≤3.0

≤3.0

Bending Crosstalk (dB)

≤-30 @1310nm, dia.10mm, 10turns

≤-30 @1550nm, dia.10mm, 10turns

Macrobending Loss (dB)

≤0.5 @1310nm, dia.10mm, 10turns

≤0.5 @1550nm, dia.10mm, 10turns

Cladding Diameter (μm)

80.0±0.5

80.0±0.5

Coating Diameter (μm)

165.0±5.0

165.0±5.0

Cladding Non-Circularity (%)

≤1.0

≤1.0

Core-Clad Concentricity (μm)

≤0.5

≤0.5

Coating Structure

Dual-layer UV-Acrylate

Dual-layer UV-Acrylate

Operating Temperature (℃)

-55~+85

-55~+85

Proof Test (kpsi)

≥100

≥100

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