Products

Multi-Channel OADM CWDM


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

Parameter

Add

Drop

Operating Wavelength (nm)

1470 , 1490,1510,1530?1550?1570?159?1610nm

Center Wavelength Accuracy (nm)

± 0.5

Channel Spacing (GHz)

20nm

Channel Pass band (@-0.5dB bandwidth) Min.(nm)

>13

Pass Channel Insertion Loss (dB)

< 2.5 (23degree,center wavelength)

Reflection Channel Insertion Loss (dB)

< 1.0 (23degree,center wavelength)

Channel Ripple (dB)

< 0.3

Isolation (dB)

Adjacent

N/A

≥30

Non-adjacent

N/A

≥45

Insertion Loss Temperature Sensitivity (dB/°C )

<0.005

Wavelength Temperature Shifting (nm/ °C )

<0.002

Polarization Dependent Loss (dB)

<0.10

Polarization Mode Dispersion (p s)

<0.1

Directivity (dB)

>50

Return Loss (dB)

≥45

Maximum Power Handling (mw)

300

Operating Temperature (°C)

-20 ~+85

Storage Temperature (°C)

-40 ~+85

Fiber

SMF-28W/900um Loose Tube or equivalent

Connector

Customer’s specified