Fiber optic Dual Window Coupler  
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Dual Window Coupler

  • Single mode
  • Low insertion loss
  • Large directivity
  • Minimal polarization dependence
  • Environmentally stable
fiber optic dual window coupler
 
Coupler Type 1x2, 2x2 Dual Window*1
Center Wavelength 1310nm & 1550nm, others on request
Bandwidth + 40nm
Excess Loss < 0.08dB (0.06dB typ.)
Coupling Ratio 50/50, 40/60, 30/70, 20/80, others on request
Polarization Dependent Loss < 0.1dB*2
Thermal Stability < 0.1dB
Operating Temperature -40 ~ +80ºC*3
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 = see pdf data sheet for 1xN
*2 = for 50/50 & 40/60
*3 = for bare fiber

Package Information
 


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