参数Parameter

工作波长Operating Wavelength(nm)

1310nm or 1550nm, others on request

带宽 Bandwidth(nm)

±40

附加损耗 Excess Loss(dB)

≤ 0.10

耦合比 Coupling Ratio (%)

10/90

15/85

20/80

25/75

30/70

35/65

40/60

45/55

50/50

最大插入损耗 Max. Insertion Loss (dB)

10.8/0.65

8.8/0.95

7.5/1.2

6.5/1.55

5.6/1.8

5/2.25

4.4/2.5

3.85/2.98

3.4

波长敏感损耗Wavelength Dependent Loss(dB)

0.35/0.1

0.35/0.15

0.35/0.2

0.35/0.25

0.35/0.3

0.35/0.3

0.35/0.3

0.3

0.3

偏振敏感损Polarization Dependent Loss (dB)

0.08/0.05

0.08/0.05

0.08/0.05

0.08/0.05

0.08

0.08

0.08

0.08

0.08

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 , ≥60  on request

2×2

≥65