Broadband coupler

Based on fused fiber coupler.
Key features
  • Wavelength 400-2200nm
  • Very broad and constant coupling ratio
  • High power package
  • Low insertion loss
Broadband coupler
  • Fiber amplifier and laser systems
  • Industrial, Biomedical, Telecommunication, Life Science
  • Metrology, Imaging, Quantum technology, Astronomy
  • Optical coherence tomography (OCT)
  • Supercontinuum light sources (SC)
  • Wight light sources
  • Super luminescent diodes (SLD)
Technical data
400 - 2200 nm
(other wavelength on request)
Coupling ratio
Excess Loss
< 0.3 dB
Pigtail length
(on both sides)
> 0.8 m
Power handling
< 10W1 (100W on request)2
Port configuration
2x2, 2x1
Package Size
70 x 4mm L x ∅
(High power: 70 x 12,5 x 15mm L x W x H)

All listed parameters are typical values specified at room temperature. Specifications are subject to change without notice.
1) Heatsinking is required for package temperature above 35°C
2) Heatsinking is required, recommended package temperature between 18°C and 35°C

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