Couplers for nontelecom infrared wavelengths

Features

  • Low excess losses
  • Single-mode operation in chosen wavelength range
  • Adjustable power split ratio

Applications

  • Sensors
  • Communication systems
  • Testing systems

Technical parameters

Technical Data

ParameterValueValue
Window of operation [nm]8502000
FIber type780-HPSM1950
Power split from 1:99 to 50:50from 1:99 to 50:50
Port configuration 2x2 or 1x22x2 or 1x2
Bandwidth [nm]+/-20+/-20
Max. excess loss [dB]0.3 for 50:500.3 for 50:50
PDL [dB]0.150.15
Channel uniformity [dB]0.50.5
Temperature operating range [°C]-40/+85-40/+85