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Polarization Maintaining DWDM Modules - High-Quality Solutions

2023/8/2

PM DWDM Module 4CH, 8CH, 16CH

GEZHI offers 1x4, 1x8, 1x16, or customized PM DWDM Module with 50GHz, 100GHz, or 200GHz Channel spacing. It is Polarization Maintaining type with Panda fiber, featuring high extinction ratio loss, low insertion loss, and high reliability & stability. GEZHI Photonics supplies various types of Polarization Maintaining and High-power components.

1x4, 1x8, 1x16 Polarization Maintaining DWDM Module

PM Fused WDM 980~2000nm

ParametersUnitValues

Channel Number
4CH8CH16CH
Center WavelengthnmITU Grid

Channel SpacingGHz50GHz; 100GHz; 200GHz

Channel Passband (@-0.5dB)nm50GHz: >0.1100GHz: >0.22200GHz: >0.5
Insertion LossdB≤2.0≤3.2≤5.0
IsolationdBAdjacent: ≥25Non-adjacent: ≥35
Extinction RatiodB≥18

Return LossdB≥50

Wavelength Thermal Stabilitynm/℃≤0.003

Insertion Loss Thermal StabilitydB/℃≤0.005

Max Power Handling (CW)W0.3, 1, or 2

Tensile LoadN≤5

Operating Temperature-5~+75

Storage Temperature-40~+85

Applications:

  • CATV System

  • WDM System

  • EPON/GPON

Customize your PM DWDM Module with GEZHI Photonics!

PM Fused WDM 980~2000nm

GEZHI offers 980nm to 2000nm PM FBT WDM (Polarization Maintaining Fiber fused biconical taper wavelength division multiplexers) with high extinction ratio loss and low insertion loss.

Polarization Maintaining Fused WDM

ParametersUnitValues





Operating Wavelengthnm980/1030980/1064980/1310980/15501064/15501310/15501570/2000
Wavelength Bandwidthnm±5±15±15±15±15±15±15
Insertion LossdB≤0.6≤0.8≤0.8≤0.7≤0.7≤0.5≤0.5
IsolationdB≥13≥13≥18≥18≥18≥16≥15
Extinction RatiodB≥18≥18≥18≥18≥20≥18≥18
Fiber Type/PM980PM980PM980PM980PM1550PM1300PM630-HP
Max Power Handling (CW)W3333333
Tensile LoadN≤5





Operating Temperature-5~+75





Storage Temperature-40~+85





Applications:

  • Optical Fiber Amplifier

  • Optical Fiber Laser

  • Fiber Instrument

Customize your PM Fused WDM with GEZHI Photonics!

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