Parameters

Unit

CWDM Module

Wavelength Range

nm

1260 ~ 1620

Channel Center Wavelength

nm

1270 / 1290 / … / 1610  or  1271 / 1291 / … / 1611

Channel Spacing

nm

20

Channel Passband

nm

λc ± 7.5

Channel No.

λ

2

4

8 

16

18

Insertion Loss

dB

≤0.8

≤1.5

≤2.5/¡ï1.8

≤5.2/¡ï3.5

≤ 6.4/¡ï3.9

Adjacent Channel Isolation

dB

≥ 30

Non-adjacent Channel Isolation

dB

≥ 40

Wavelength thermal stability

nm/¡æ

≤ 0.003

Insertion loss thermal stability

dB/¡æ

≤ 0.005

≤ 0.007

≤ 0.008

PDL

dB

≤ 0.1

≤ 0.15

≤ 0.15

≤ 0.20

≤ 0.25

Polarization mode dispersion

ps

≤ 0.1

≤ 0.15

Directivity

dB

≥ 50

Return loss

dB

≥ 45

Optical Power

mW

≤ 500

Operating Temperature

¡æ

-10 ~ +70

Storage Temperature

¡æ

-40 ~ +85

Relative Humidity

%

5 ~ 95

Dimension

ABS Box  or  LGX Box  or   1U(2U) Rack mount

Note: 1. Customization is available.

2. Insertion loss value after “/¡ï” is “with skip filter” .

3. Specified without connector, and add an additional 0.2dB loss per connector.

A

B

C

D

E

F

Channel No.

Tube Type

Fiber Length

(Include connector)

Connector

Dimension

Wavelength

8: 8 channels

n: n channels

25:250um

90:900um

20:2000um

30:3000um

X: Others

05: 0.5m±0.05m

10: 1.0m±0.05m

15: 1.5m±0.05m

X: Others

OO:None

FP:FC/PC

FA: FC/APC

SP: SC/PC

SA: SC/APC

STP: ST/PC

LP: LC/PC

LA: LC/APC

X: Others

1081:100×80×10.5mm

1411:140×115×18mm

1U:1U

LGX: 156×102×29mm

X: Others

λ1 / λ2 / λ3 /…