四通道粗波分复用器（4CH CWDM Module

feature

application

*low insertion loss

*high isolation

*high reliability

*enterprise network system

*optical sensor system

*access cwdm system

parameters

specification

unit

operating wavelength

1470-1610(y=1);1270-1610(y=2)

nm

channel spacing

20

nm

center wavelength

itu grid

nm

channel passband

≥λc + 6.5

nm

passband ripple

≤ 0.5

nm

insertion loss

1ch

2ch

4ch

8ch

16ch

db

0.7

1.5

2.0

3.0

5.0

dimension

5.5(d)x34

100x80x10

120x80x18

mm

isolation (adjacent channel)

≥30

db

isolation (non-adj channel)

≥45

db

polarization dependent loss

<0.2

db

polarization mode dispersion

<0.5

ps

return loss

>50

db

directivity

>50

db

fiber

smf-28e with 900um loose tube, >0.9m length

operating temperature

0 to 70

oc

storage temperature

-40 to 85

oc