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8 wavelength C21-C28 Passive DWDM Solution

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China Gezhi Photonics Co.,Ltd certification
Very easy to deal with, fast shipping, and the prices were excellent. What more could you ask for.

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8 wavelength C21-C28 Passive DWDM Solution

8 wavelength C21-C28 Passive DWDM Solution
8 wavelength C21-C28 Passive DWDM Solution

Large Image :  8 wavelength C21-C28 Passive DWDM Solution

Product Details:
Place of Origin: China
Brand Name: GEZHI or OEM
Certification: CE RoHS,ISO9001
Model Number: DWDM8MD21LPR
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
Price: Get Latest Price
Packaging Details: paper box with foam
Delivery Time: 5-8 work days
Payment Terms: T/T, Paypal,Western Union
Supply Ability: 100000 Channel per month
Detailed Product Description
Product Name: Passive DWDM Solution Channel Spacing: 100Ghz
Connector: LC/PC Package: 19" Rackmount 1U
Channel Number: 1x8 Wavelength: C21~C28
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8 wavelength C21-C28 Passive DWDM Solution


GEZHI 100GHz dense wavelength division multiplexer (DWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging to achieve optical add and drop at the ITU wavelengths. It provides ITU channel center wavelength, low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path . It can be used for wavelength add/drop in telecommunication network system.




  • Low Insertion Loss
  • High Isolation
  • Low PDL
  • Compact Design
  • Good channel-to-channel uniformity
  • Wide Operating Wavelength:
  • Optical Path Epoxy Free
  • Telcordia 1221 Complian
  • Wide Operating Temperature: From -40℃ to 85
  • High Reliability and Stability
  • DWDM System
  • PON Networks
  • CATV Links
  • Data Centers
  • Longhua Netork
  • MAN
  • Wavelength Routing
  • Channel Add/Drop



Parameters Value
Channel Space (GHz) 100 (standard) 200
Channel Number 1*4 1*8 1*16 1*4 1*8 1*16
Center Wavelength (nm) ITU Grid
Center Wavelength Accuracy (nm) ± 0.05 ± 0.1
Channel Passband (@-0.5dB) (nm) 0.22 0.5
Fiber Type SMF-28e with 900um loose tube or customer specified
IL (dB) 1.8 3.0 3.5 1.7 2.9 3.4
Passband Ripple (dB) 0.35 0.4 0.5 0.35 0.4 0.5
Isolation (dB) Adjacent Channel 30 30
Non-Adjacent Channel 40
PDL (dB) 0.2
PMD (ps) 0.1
RL (dB) 45
Directivity (dB) 50
Maximum Optical Power (mw) 300
Operating Temperature () -40~85
Storage Temperature () -40~85
BOX Package (mm) 100*80*10 or 140*115*18
LGX Package 1U,2U
19’’ Rack mount Package 1U

Contact Details
Gezhi Photonics Co.,Ltd

Contact Person: Ena Lin

Tel: +8613544277727

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