等级Grade

P

A

工作波长 (nm)  Operating Wavelength

1310、1490和1550

工作带宽(nm) Bandwidth

1310±40、1490±40和1550±40

附加损耗(dB) Excess Loss

≤ 0.07

≤0.1

插入损耗(dB)

Insertion Loss

50/50

≤3.6

≤3.8

40/60

≤4.7/2.7

≤4.9/2.9

30/70

≤6.0/1.9

≤6.3/2.1

20/80

≤7.9/1.2

≤8.4/1.4

10/90

≤11.3/0.65

≤12.0/0.8

5/95

≤14.6/0.4

≤15.5/0.5

3/97

≤17.5/0.35

≤17.8/0.45

2/98

≤18.8/0.3

≤19.5/0.4

1/99

≤22.5/0.25

≤23.5/0.35

偏振敏感损耗(dB)Polarization Sensitive loss

≤0.15

≤0.2

方向性(dB) Directivity

≥55

工作温度(℃) Operation temperature

-20~+70