Products

Mux and Demux CWDM Device


Description

GH's Coarse wavelength division multiplexer (CWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging.




Specification

Key Features:

  • Low insertion loss
  • High channel isolation
  • High stability and reliability

Apllications:

  • WDM/DWDM system
  • Add/Drop system
  • CATV system

Optical Specifications:

Parameter

Unit

Specification

Channels Number

?

2

4

8

Central Wavelength

?

ITU-T Grid

Bandwidth(@0.5dB Pass band)

nm

≥14

Channel Pass band

nm

λITU±6.5

Insertion Loss(Typical)

dB

1.4

1.6

1.8

Insertion Loss(MAX)

dB

1.8

2.0

2.5

Ripple

dB

≤0.3

Adjacent Channel Isolation

dB

≥30

Non-adjacent Channel Isolation

dB

≥45

Return Loss

dB

≥45

Polarization Dependent Loss

dB

≤0.10

≤0.15

≤0.20

Directivity

dB

≥50

Environmental Conditions:

Operating Temperature

?

-5?+65

 

Storage Temperature

?

-40?+85

 

Operating Humidity

%RH

≤85

 

Storage Humidity

%RH

≤85

 

Packaging Specifications:

Package Size (mm)

2ch, 4ch: 100×80×10?mm?

8ch:     120×80×18?mm?

Package Material

ABS

Fiber Type

SMF-28e

Pigtail Type

250um Bare Fiber /0.9mm/2.0mm/3.0mm Loose Tube

Pigtail Length

Customize

Connector Type

Customize

Shipping Mark:

Mark on Box

P.O. /Contract No., Model No., Serial No., etc.

Special Requirement

Not Required