sales@qualphot.com

200 GHz 4-channel dense wavelength division multiplexer

Features:
  • Low insertion loss
  • High channel isolation
  • High stability and high reliability
  • No glue road
Applications:
  • Channel multiplexing / demultiplexing
  • DWDM network
  • Optical router
  • Fiber amplifier
  • Cable network
200ghz-4-channel-dense-wavelength-division-multiplexer

Technical indicators

Parameter

Reuse

Demultiplex

Operating wavelength (nm)

ITU 200 GHz Grid

Center wavelength accuracy (nm)

± 0.1

Min channel spacing (GHz)

200

Channel pass band (@-0.5dB bandwidth) (nm)

>0.5

Insertion loss (dB)

< 1.7

Channel consistency (dB)

< 0.6

Channel flatness (dB)

< 0.3

Add/Drop Road isolation (dB)

adjacent

N/A

>30

Non-adjacent

N/A

>40

Insertion loss temperature stability (dB/°C )

< 0.003

Wavelength Temperature Stability (nm/ °C )

< 0.002

Polarization dependent loss (dB)

< 0.10

Polarization mode dispersion (ps)

< 0.1

Directionality (dB)

> 50

Return loss (dB)

> 45

Rated power (mW)

300

Operating temperature (°C)

0 ~ +70

Storage temperature (°C)

-40 ~ +85