Coarse Wavelength Division Multiplexer (CWDM) Module

Coarse Wavelength Division Multiplexer (CWDM) Module
Coarse Wavelength Division Multiplexer (CWDM) Module
Coarse Wavelength Division Multiplexer (CWDM) Module
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The CWDM module is based on Thin-Film-Filter and Micro-Optics, ensuring it features a wide pass band, low insertion loss and high channel isolation, high stability and excellent reliability.

Features
  • Ultra-low Insertion Loss
  • High Channel Isolation
  • Super Thermal
  • RoHS Compliance
  • Optical Path Epoxy Free
Applications
  • Metro CWDM system
  • Access CWDM system
  • Enterprise Network
  • CATV Network
Specifications
Parameter Mux & Demux
Channel Space (nm) 20
Channel Number 2CH 4CH 8CH 16CH
Center Wavelength (nm) 1270~1610
Channel Passband (@-0.5dB) (nm) /-7.5
Fiber Type ITU-T G652D with0.9mm loose tube or customized
IL (dB) 0.9 1.5 2.4 3.5
Passband Ripple (dB) 0.5
Isolation (dB) Adjacent Channel 30
Non-Adjacent Channel 40
Upgrade Port 13
PDL (dB) 0.2
PMD (ps) 0.1
RL (dB) 45
Directivity (dB) 50
Maximum Optical Power (mw) 500
Operating Temperature (℃) -5~65
Storage Temperature (℃) -40~85
Fiber Length (m) 0.6
Connector type SC/PC,LC/PC or customized
BOX Package (mm) Rack mount 1u 19” or customized
Order Guide
PD-CWDM Channels Jumper Type Connector Fiber Length
  2CH B: 250um 0: None 10:1.0m 15:1.5m
  4CH 9: 900um 1: SC/UPC 18:Other 3:FC/UPC
  8CH 8: Other 2: SC/APC 4:FC/APC 5:LC/UPC
  16CH     6:LC/SPC 7:MU/UPC
  Customed     16:Other
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