• Name: CWDM Filter
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The Gigalight CWDM (Coarse Wavelength Division Multiplexing) filter is a single-channel CWDM device designed for cost-effective multi-wavelength CWDM network applications. It is based on the Thin Film Filter (TFF) technology and operates at 20nm channel spacing ITU Grid CWDM wavelengths from 1270nm to 1610nm. Gigalight provides a series of customized CWDM filters with 1×2 port configuration to meet different requirements on operating wavelength, fiber type, fiber length, COM connector, Pass connector, and Reflect connector.


  • Low Insertion Loss (IL)
  • High isolation
  • Low Polarization Dependent Loss (PDL)
  • 1×2 port CWDM filter with compact design
  • Wide operating wavelength range
  • High reliability and high stability
  • Telcordia GR-1209-CORE-2001 compliant
  • Telcordia GR-1221-CORE-1999 compliant
  • ITU-T G.694.1 compliant
  • RoHS-6 compliant (lead free)


  • Broadband Networks
  • Optical Add/Drop Multiplexing
  • Metro Networks
  • CATV Systems

Ordering Information

Product Description Product Number
CWDM Filter, 1270nm GWD-02Q27
CWDM Filter, 1290nm GWD-02Q29
CWDM Filter, 1310nm GWD-02Q31
CWDM Filter, 1330nm GWD-02Q33
CWDM Filter, 1350nm GWD-02Q35
CWDM Filter, 1370nm GWD-02Q37
CWDM Filter, 1390nm GWD-02Q39
CWDM Filter, 1410nm GWD-02Q41
CWDM Filter, 1430nm GWD-02Q43
CWDM Filter, 1450nm GWD-02Q45
CWDM Filter, 1470nm GWD-02Q47
CWDM Filter, 1490nm GWD-02Q49
CWDM Filter, 1510nm GWD-02Q51
CWDM Filter, 1530nm GWD-02Q53
CWDM Filter, 1550nm GWD-02Q55
CWDM Filter, 1570nm GWD-02Q57
CWDM Filter, 1590nm GWD-02Q59
CWDM Filter, 1610nm GWD-02Q61

Note: The fiber type, fiber length, COM connector, Pass connector, and Reflect connector can be customized. For details, please contact us. Email:

download attachments : CWDM Filter 【Preview】