Item

Unit

Parameters

Note

Channel spacing

GHz

100

200

Wavelength range

nm

C, L, or C+L band

Channel centers

nm

ITU

Pass Band Width

GHz

≥+/-12.5

≥+/-33

Pass Band Ripple

dB

≤0.5

Add/Drop insertion loss

dB

≤2.8 

Express insertion loss

dB

≤4.8 

Add/Drop isolation (adj channel)

dB

≥30

Add/Drop isolation (non-adj channel)

dB

≥45 

Express isolation

dB

≥13

Polarization dependent loss

dB

≤0.2

Polarization mode dispersion

ps

≤0.2

Directivity

dB

≥50

Return loss

dB

≥45

Optical power handling

mW

≤500

Operating temperature range

0C

-20 to 70

Storage temperature range

0C

-40 to +85

Fiber type