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工业级Polarization Maintaining Dense WDM

Polarization Maintaining Dense WDM

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Description

The PM Dense Wavelength Division Multiplexer is manufactured toTelcordia standard, based on environmentally stable thin film filter technology.  The PM DWDM is designed mainly for signals adding/dropping on OADM, and Mux/Demux DWDM commucation system,with the advantage of high isolation, high extinction ration, low insertion loss, excellent environmental stability, and high power handling capability

Specifications
Parameters Unit Values
Channel Space Ghz 100 200
Center Wavelength nm ITU Grid
Center Wavelength Accuracy nm ±0.05 0.01
Channel Pass band  (@-0.5dB) nm 0.22 0.5
Max. Insertion Loss of Transmission Channel dB 1.0 0.9
Max. Insertion Loss of Reflection Channel dB 0.4 0.4
Min. Transmission Isolation @Reflection Wavelength dB 30 30
Min. Reflection Isolation @Transmission Wavelength dB 10 10
Max. Channel Flatness dB 0.3
Min. Extinction Ratio dB 18
Max. Wavelength thermal stability nm/℃ 0.003
Max. Insertion loss thermal Stability dB/℃ 0.005
Min. Return Loss N 50
Max. Power Handling (CW) mW 300
Fiber Type - PM Panda fiber
Operating Temperature 0~+70
Storage Temperature -40~+85
For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower;
The default connector key is aligned to slow axis;

Important Notice


Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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