Stock Code: 601869.SH / 06869.HK

Products

Polarization-maintaining Ytterbium-doped Fibre

YOFC panda type polarization-maintaining ytterbium-doped fibre based on advanced PCVD and MCVD technologies, has excellent geometric and birefringent properties, which can effectively reduce the nonlinear effect in the optical system. As a gain fibre, it has high optical conversion efficiency and outstanding beam quality, which is widely used in ultrashort pulse precision processing, lidar and other fields.
Applications
  • Ultrashort pulse fibre amplifier and fibre laser
  • Lidar
  • Laser range finding
  • Continuous fibre amplifier and fibre laser
Characteristics
  • Precise control of geometric parameters
  • Excellent birefringence
  • High laser conversion efficiency
  • Excellent beam quality

Specifications

Fibre Type

YDF_DC 25/250(PM)

YDF_DC 30/250(PM)

Part No.

YD1111-F

YD1111-E

Optical Properties

Operating Wavelength (Yb3+)(nm)

1030 - 1115

1030 - 1115

Cladding Attenuation@l095nm (dB/km) < 20 < 20
Cladding Pump Absorption@915nm (dB/m) 1.6 ± 0.2 1.8 ± 0.2
CCladding Pump Absorption@975nm (dB/m)

4.8

5.3
Core NA 0.06 ± 0.01 0.06 ± 0.01
Inner Cladding NA

≥ 0.46

≥ 0.46

Geometrical Properties

Core Diameter (µm)

25.0 ± 2.5

30 ± 2

Inner Cladding Diameter (µm)

250 ± 8

250 ± 8

Coating Diameter (µm)

395 ± 15

395 ± 15

Inner Cladding Shape (N/A) Circular Circular
Proof Test (kpsi)

≥ 100

≥ 100

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