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WDM Product Series

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Product Name:CWDM Module

Features

* Based on thin film filter technology and high wavelength stability

* Low polarization dependent loss and high channel isolation

* Flat and wide passband

* Epoxy free optical path and excellent reliability

* Telcordia GR-1221-CORE qualified and RoHS complian


Applications

* CWDM system

* CATV system

* Telecommunication network system

*  Metro/Access networks

Specifications

Parameter

Unit

Value

Channels Number

-

2

4

8

16

Operation Wavelength

nm

1260-1460 or 1460-1620 or 1260-1620

Channel Central Wavelength

nm

1271/1291/1311/1331/1351/1371/1391/1411/1431/

1451/1471/1491/1511/1531/1551/1571/1591/1611

Channel Spacing

nm

20

Passband@0.5dB

nm

≥14

Pass band

nm

λITU±6.5

Pass band Flatness

dB

≤0.5

Insertion Loss (Typ.)

dB

0.8

1.3

2.4

4.6

Insertion Loss (Max.)

dB

0.9

1.5

2.8

5.0

Adjacent Channel Isolation

dB

≥30

Non-adjacent Channel Isolation

dB

≥40

Return Loss

dB

≥50

Polarization Mode Dispersion

ps

≤0.10

≤0.10

≤0.15

≤0.15

Polarization Dependent Loss

dB

≤0.10

≤0.15

≤0.20

≤0.25

Insertion Loss Temperature Sensitivity

dB/°C

≤0.005

≤0.005

≤0.007

≤0.007

Wavelength Temperature Shifting

nm/°C

≤0.002

Directivity

dB

≥50

Operation Temperature

°C

-10~+70

Storage Temperature

°C

-40~+85

Package Dimension

mm

ABS box G: 100X80X10, H: 125X96X16

I: 141X115X18, O: customized

Note: 1. All parameters are for device without connectors.

           2. Rack-mounted customization is available.

           3. Special specifications can be customized according to customer requirements.

Ordering Information

 

CWDM-

 *

 *

 *

 *

 *

 *

CWDM

Channel Number

Start Channel

Application Type

Fiber Type

Fiber Length

Connector

02=2 CH

04=4 CH

08=8 CH

16=16 CH

18=18 CH

27=1271

29=1291

……

61=1611

SS=special

 (Refer to ITU channel  table)

M=Mux

D=Demux

01=Bare fiber

09=900um loose tube

90=900um tight buffer

20=2.0mm Cable

30=3.0mm Cable

0.5=0.5m

10=1.0m

15=1.5m

20=2.0m

S= customized

NA=None

FP=FC/PC

FA=FC/APC

SP=SC/PC

SA=SC/APC

LP=LC/UPC

LA=LC/APC

MU=MU/UPC

S= customized