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WDM Product Series

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Product Name:Compact 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

* Compact size and upgrade port is optional

* Epoxy free optical path and excellent reliability

* Telcordia GR-1221-CORE qualified and RoHS compliant

Applications

*CWDM system

*CATV system

*Telecommunication network system

*Metro/Access networks

Specifications

Parameter

Unit

Value

Channels Number

-

4

8

Min.

Typ.

Max.

Min.

Typ.

Max.

Channel Space

nm

20

Central Wavelength

nm

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

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

Operating wavelength

nm

1260-1460 or 1460-1620 or 1260-1620

Passband

nm

λITU±6.5

CWDM Channel Insertion Loss

dB

0.8

1.3

1.5

1.0

2.2

2.8

Adjacent Channel Isolation

dB

30

-

-

30

-

-

Non-adjacent Channel Isolation

dB

40

-

-

40

-

-

Polarization Mode Dispersion

ps

-

-

0.2

-

-

0.2

Polarization Dependent Loss

dB

-

-

0.2

-

-

0.2

Return Loss

dB

40

45

-

40

45

-

Directivity

dB

50

55

-

50

55

-

Insertion Loss Temperature Sensitivity

dB/°C

0.005

-

-

0.005

-

-

Wavelength Temperature Shifting

nm/°C

0.002

-

-

0.002

-

-

Power (max.)

mW

-

300

500

-

300

500

Operation Temperature

°C

-10~+70

Storage Temperature

°C

-40~+85

Package Dimension

mm

50×28.8×6.5 or customized

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

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

Ordering Information

 

CCWDM

 *

 *

 *

 *

 *

 *

CCWDM

Channel Number

Start Channel

Application Type

Fiber Type

Fiber Length

Connector

04=4 CH

08=8 CH

47=1471

49=1491

……

61=1611

SS=special

 (Refer to ITU channel  table)

M=Mux

D=Demux

09=900um loose tube

90=900um tight buffer

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