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Single Mode Polarization Independent And Wavelength Flattened Couplers

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Parameter
Grade "A"
Operating Wavelength (nm)
1310 & 1550
Bandwidth (nm)
±40
Excess Loss (dB)
≤ 0.08
Coupling Ratio (%)
1/99

3/97

5/95

10/90
Max Insertion Loss (dB)
21.5/0.2

17.5/0.3

14.7/0.4

11.1/0.7
Wavelength Dependent Loss (tap port, dB)
±0.4

±0.4

±0.3

±0.2
Polarization Dependent Loss (tap port,dB)
≤ 0.12
Thermal Stability (dB/℃)
≤ 0.002 over -40℃ to +85℃
Directivity (dB)
1×2

≥ 50 , ≥ 60 on request
2×2

≥ 65


PACKAGE INFORMATION
Configuration
1×2 or 2×2
Lead Length
1 meter, others on request
Lead Type 0:250um bare fiber 1:900um loose tube
Package Dimensions(mm) A-30:Ф3.0×30
A-35:Ф3.0×35 A-40:Ф3.0×40
A-48:Ф3.0×48
Operating Temperature(℃) -40 to +85 -20 to +70.

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