Fiber optic polarization & wavelength independent coupler  
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Polarization & Wavelength
  Independent Coupler

  • Single mode
  • Low insertion loss
  • Large directivity
  • Minimal polarization dependence
  • Environmentally stable
fiber optic polarization wavelength independent coupler
 
Coupler Type 1x2, 2x2 Polarization & Wavelength Independent
Center Wavelength 1310nm or 1550nm, others on request
Bandwidth + 20nm
Excess Loss < 0.08dB (0.05dB typ.)
Coupling Ratio 1/99 5/95 10/90
Ratio Tolerance +0.4% +1.0% +1.5%
Wavelength Dependent Loss (tap port) +0.2dB +0.15dB +0.1dB
Polarization Dependent Loss (tap port) < 0.12dB
Thermal Stability < 0.2dB
Operating Temperature -40 ~ +80ºC*1
Directivity

1x2

> 50dB; > 60dB on request

2x2

> 65dB
Lead Length 1 meter, others on request
Lead Type 250um bare fiber, 900um, 2 or 3mm loose tube
Package Type A1, A3 or B
View PDF data sheet  
*1 = for bare fiber
Package Information
 


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