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Polarizer WDM679nm/707nm10 mW
PM Polarizer Wavelength Division Multiplexer 679 nm 707 nm 10 mW

PM Polarizer Wavelength Division Multiplexer 679 nm 707 nm 10 mW

The PM Polarizer Wavelength Division Multiplexer is a high-performance polarization-maintaining fiber optic device designed for quantum communication applications, integrating polarization control and wavelength division multiplexing. It operates at 679 nm and 707nm,, supporting up to 10 mW optical power. Features include a high extinction ratio (≥20dB),), low insertion loss (≤1.5dB),), and high isolation (≥25dB).). Built with PM Panda fiber design for stable polarization state transmission. Ideal for quantum key distribution (QKD), quantum entanglement sources, single-photon sources, and quantum communication systems. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards; RoHS certified.

Optical Performance

Operating Wavelengths679 / 707 nm
Insertion Loss≤1.5 dB (typical)
Extinction Ratio≥20 dB
Isolation≥25 dB
Return Loss≥50 dB
Polarization-Dependent Loss≤0.15 dB
Power Handling10 mW
Crosstalk≥25 dB
SettingsPolarization Control + WDM Integration

Available Options

Key Features

  • Designed for quantum communication; dual-wavelength operation (679nm/707nm); high extinction ratio (≥20dB); low insertion loss (≤1.5dB); high isolation (≥25dB); integrated polarization control and wavelength division multiplexing; PM Panda fiber design; excellent temperature stability.
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Specifications

Optical Performance

ParameterValue
Operating Wavelengths679 / 707 nm
Insertion Loss≤1.5 dB (typical)
Extinction Ratio≥20 dB
Isolation≥25 dB
Return Loss≥50 dB
Polarization-Dependent Loss≤0.15 dB
Power Handling10 mW
Crosstalk≥25 dB
SettingsPolarization Control + WDM Integration

Mechanical and Environmental Performance

ParameterValue
Fiber TypePM Panda Fiber
Operating Temperature-5°C ~ +50°C
Storage Temperature-40°C ~ +85°C
Package DimensionsΦ5.5×34/35/38 mm
Tensile Strength≤5 N
Certification StandardTelcordia GR-1209-CORE, GR-1221-CORE, RoHS

Order Information

ParameterValue
Model FormatPMPWDM-679/707-XXX-XXX-XXX
SeriesPMPWDM (PM Polarization WDM)
Wavelength679/707 (679nm/707nm)
Connector OptionsFCU = FC/UPC, FCA = FC/APC, SCU = SC/UPC, SCA = SC/APC, LCU = LC/UPC, LCA = LC/APC
Fiber Length Options050=0.5m, 100=1.0m, 150=1.5m, 200=2.0m, CUST=Custom
Special OptionsSTD=Standard, CUST=Custom

Contact

13631442493
jason@fb-link8.com
No. 4, Xiaolong Road, Dalang Street, Longhua District, Shenzhen, China

About Us

Entropy Light specializes in the R&D, manufacturing, and sales of passive fiber optic components, delivering high-quality solutions for sensing, laser, aerospace, and other industries.

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