Graded-index multi-mode optical fiber

Description

Graded-index multi-mode optical fiber with a phosphosilicate core and undoped silica cladding in acrylate coating having low temporal dispersion in UV and visible spectral ranges.

Field of application

  • Delivery of subnanosecond laser pulses in diagnostic systems
  • Fluorometric analysis of microscale objects
  • Laser medicine

Characteristics

Characteristic LD125 LD135 LD340 LD590
Operating Wavelength Range, nm300-600
Numerical Aperture0.12
Attenuation @ 351 nm, dB/km****< 190
Attenuation @ 527 nm, dB/km****< 20
Pulse Dispersion @ 351 nm, ps/m≤ 1.0
Pulse Dispersion @ 527 nm, ps/m≤ 0.5
Bandwidth @ 351 nm, MHz·km≥ 440
Bandwidth @ 527 nm, MHz·km≥ 880
Core Diameter, μm62.5±2100±2250±5435±7
Cladding Diameter, μm125±2135±2340±5590±10
Coating MaterialSingle-layer Acrylate
Minimum Bend Radius, mm3540100180
Proof-Test, %0.5
Operating Temperature Range, °C-45…+80

****Measured for bending diameter of 32 cm

Optical fibers can be terminated with typical SC, FC, LC, ST and SMA905 connectors