参数Parameter

工作波长Operating Wavelength(nm)

850

带宽Bandwidth (nm)

±10

附加损耗Excess Loss(dB)

≤ 0.10

0.12

耦合比Coupling Ratio(%)

50/50

40/60

30/70

20/80

10/90

5/95

3/97

2/98

1/99

最大插入损耗Max. Insertion Loss (dB)

3.5

4.5/2.7

5.8/2.0

7.7/1.3

11.0/0.7

14.5/0.45

16.5/0.35

18.5/0.3

21.9/0.25

偏振敏感损耗Polarization Dependent Loss (dB)

≤0.08

≤0.08

≤0.08

≤0.08

0.10/0.05

0.10/0.05

0.10/0.05

0.10/0.05

0.10/0.05

波长敏感损耗Wavelength Dependent Loss(dB)

0.2

0.2

0.3/0.15

0.3/0.15

0.3/0.15

0.4/0.15

0.4/0.15

0.4/0.15

0.4/0.15

温度稳定性Thermal Stability(dB/℃)

≤0.002

回波损耗 Return Loss (dB)

≥50

方向性Directivity (dB)

1×2

≥50, ≥60on request

2×2

≥ 65