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Single Mode Wavelength Independent Couplers

Single Mode Wavelength Independent Couplers

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Description

1550nm 2x2 wideband wavelength independent tap coupler,1m bare fiber
Specifications

Parameter

Value

Grade

A , 2×2

Operating Wavelength(nm)

1550nm

Bandwidth (nm)

±40

Excess Loss (dB)

≤ 0.08

Coupling Ratio(%)

1/99

2/98

3/97

5/95

Max. Insertion Loss (dB)

21.5/0.2

18.5/0.25

17.5/0.3

14.6/0.4

Wavelength Dependent Loss(dB)

0.5 / 0.05

0.4 / 0.05

0.4 / 0.05

0.4 / 0.05

Polarization Dependent Loss (dB)

0.10/0.05

0.10/0.05

0.10/0.05

0.10/0.05

Thermal Stability (dB/℃)

≤0.002

Return Loss (dB)

≥50

Directivity (dB)

≥65

Package Information

Configuration

2×2

Lead Type

250um bare fiber

Package Dimensions (mm)

φ3.0×40

Operating Temperature (℃)

-40 to +85

 

 

 

 

 

Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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