等级 Grade

A

参数 Parameter

工作波长Operating Wavelength(nm)

1310nm or 1550nm, others on request

带宽 Bandwidth(nm)

&plu*n;40

附加损耗 Excess Loss(dB)

≤ 0.10

耦合比 Coupling Ratio (%)

10/90

20/80

30/70

40/60

50/50

*大*损耗 Max. Insertion Loss (dB)

10.8/0.65

7.5/1.2

5.6/1.8

4.4/2.5

3.4

波长敏感损耗 Wavelength Dependent Loss(dB)

0.35/0.1

0.35/0.2

0.35/0.3

0.35/0.3

0.3

偏振敏感损耗 Polarization Dependent Loss (dB)

0.10/0.05

0.10/0.05

0.10/0.08

0.10/0.08

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