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WDM(CWDM/DWDM)

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Tel:0769-39011286

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Steel tube CWDM

Model:  CWDM series

Description

Our CWDM products include: bare single CWDM device packed in glass tube or stainless steel tube, CWDM Mux Demux modules packed in ABS box up to 16-channel or even 18-channel Multiplexing on a single fiber or CWDM modules packed in standard 19” 1U rackmount

Introduction

CWDM  features                                                             

●Low insertion loss

● Wide pass band

●High Isolation

●Epoxy resin optical path

●Excellent Environment Reliability          

CWDM Application                

●WDM System           

●CATV system

●Telecommunication

●Acess Network

Specification may change without notice.

Above specification are for device without connectors.

Parameter

4 Channel

8 Channel

16 Channel

Mux

Demux

Mux

Demux

   Mux

Demux

Channel Wavelength (nm)

1270~1610/1271~1611

Center wavelength Accuracy (nm)

±0.5

Channel Spacing (nm)

20

Channel Passband (@-0.5dB bandwidth (nm)

+/-7.5/+/-6.5

Insertion Loss (dB)

≤1.5

≤2.5

≤3.5

Channel Uniformity (dB)

≤0.6

≤1.0

≤1.5

Channel Ripple (dB)

0.3

Isolation (dB)

Adjacent

>30

Non-adjacent

>40

Isolation (dB)

Express with filter

>30

Express without filter

>12

Inertion Loss Temperature Sensitivity (dB/℃)

<0.005

Wavelength Temperature Shifting (nm/℃)

<0.002

Polarization Dependent Loss (dB)

<0.1

Polarization Mode Dispersion

<0.1

Directivity (dB)

>50

Return Loss(dB)

>45

Maximum Power Handling (mW)

300

Opterating Temperature (℃)

-40~+85

Storage Temperature (℃)

-40~+85

Package dimension (mm) (Glass tube)

Ø5.5*25

Package dimension (mm) (Steel tube)

Ø5.5*34

Package dimension (mm) (ABS box)

A: L100 x W80 x H10

B: L140 x W115 x H18

Package dimension (mm) (LGX box)

C: L129 x W29 x H155.5

Package dimension (mm) (19” 1U Rackmount)

D: L440 x H44 x D200