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Hangzhou Huatai Optic Tech. Co., Ltd.

Cwdm, Optical Cwdm, Wdm manufacturer / supplier in China, offering Coarse Wavelength Division Multiplexer Optical CWDM, FTTH 47~862MHz Mini CATV Optical Receiver (H9122), Second-Grade Service Area CATV 1550nm Fiber Optical Transmitter (HT8510) and so on.

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Coarse Wavelength Division Multiplexer Optical CWDM

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Min. Order: 1 Piece
Payment Terms: T/T

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Basic Info
  • Model NO.: CWDM
  • Feature: Optical CWDM
  • Channel Spacing: 20nm
  • Return Loss: >/45dB
  • Fiber Typpe: 9/125/900u Fiber
  • Trademark: Guangtai
  • Name: Coarse Wavelength Division Multiplexer
  • Center Wavelength Accuracy: +/-0.5nm
  • Directivity: >/=50dB
  • Power Handling: 300mw
  • Certification: CE
  • Origin: China
Product Description
Coarse Wavelength Division Multiplexer Optical CWDM

Product description

CWDM series DWDM's type channel space is 20nm, with the feature of wide channel, low insertion loss, high isolation, high reliability, high stability, No epoxy glue in optical line and Compact structure. The standard type has 8 channels, mainly used in metropolitan network and access network for multiplexing/de-multiplexing.\


Product feature
1. Low insertion loss.
2. High channel isolation.
3. Low Polarization Dependent Loss.
4. Exceptional reliability and stability.


Main application
1. Access Networks.
2. Metro WDM Systems.
3. Enterprise Networks.
Performance CWDM-A CWDM-B
Operating wavelength (nm) 1270, 1290, 1310, 1330, 1350, 1370, 1390, 1410, 1430, 1450, 1470, 1490, 1510, 1530, 1550, 1570, 1590, 1610
Center wavelength accuracy (nm) ±0.5
Channel spacing (nm) 20
Channel passband (@-0.5dB bandwidth) (nm) ≥13
Insertion loss over passband (Exculding connectors) (dB) ≤3.8 ≤6.0
Channel uniformity (dB) ≤1.0 ≤1.5
Channel ripple (dB) ≤0.5
Isolation Adjacent (dB) ≥30
Non-adjacent ≥40
Polarization dependent loss (dB) ≤0.10
Polarization mode dispersion (ps) ≤0.1
Directivity (dB) ≥50
Return loss (dB) ≥45
Power handling (mW) 300
Operating temperature (º C) 0~+70
Storage temperature (º C) -40~+85
Fiber type   9/125/900μ fiber
Fiber length (m) 0.5±0.02
Size   19×10.7×1.25 ( " )
483×272×32 ( mm )
Product Groups
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