Polarization-Maintaining Single-Mode Wavelength Multiplexers (WDMs)

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Product Description
  • Combine or Split 2 Wavelengths
  • Designed for Polarization-Maintaining Fiber Transmission Systems
  • High Extinction Ratio, High Channel Isolation, High Stability and Reliability
The Wavelength Division Multiplexers (WDMs) is a passive optical device designed to combine or split two wavelengths. The combiners find applications in fiber lasers, fiber sensing, and fiber optic communications. LBTEK's polarization-maintaining single-mode WDMs are manufactured using dielectric thin-film filter technology, with center wavelengths covering 980 nm to 1550 nm. They are primarily used in polarization-maintaining fiber optic systems and features high extinction ratio, high channel isolation, high stability, and reliability. Additionally, the WDMs are available with FC/APC and FC/UPC. LBTEK's WDMs have been tested by Telcordia GR-1221-CORE testing to ensure excellent performance and comply with RoHS requirements. Various customization services are available, including custom wavelength combinations, bandwidths, fiber lengths, and connectors. For specific customization needs, please contact LBTEK technical support.
Attribute
Isolation≥15 dB (dual wavelength)
Return Loss≥60 dB
Maximum Pulling Force5 N
Package DimensionsØ5.5 mm×35 mm
Polarization-Maintaining Single-Mode Wavelength Division Multiplexer, Dual-Wavelength
  • Wavelength Ranging from 980 nm-1550 nm Available
  • Polarization-Independent Structure
  • Low Insertion Loss, High Isolation, High Return Loss
  • FC/UPC and FC/APC Connectors Available
The LBTEK polarization-maintaining single-mode wavelength division multiplexer is a passive optical device used in polarization-maintaining fiber transmission systems to separate or combine light of two different wavelengths. It features high extinction ratio, low insertion loss, high isolation, and high return loss. The fibers are all protected with 900 μm loose tube sleeves. Currently available in various center wavelength combinations of 980 nm-1550 nm, with FC/UPC and FC/APC connector options. Each wavelength division multiplexer undergoes rigorous testing and comes with a test report to ensure product performance.

Two Connector Options Available

Product Model
Operating Wavelength
bandwidth
Connector Type
Unit Price
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Lead Time
PMWDM-9855-FA 980 nm (reflection)/1550 nm (transmission)±15 nmFC/APC$232.335 weeks
PMWDM-9855-FU 980 nm (reflection)/1550 nm (transmission)±15 nmFC/UPC$231.285 weeks
PMWDM-9806-FA 980 nm (reflection) / 1064 nm (transmission)±5 nmFC/APC$394.975 weeks
PMWDM-9806-FU 980 nm (reflection) / 1064 nm (transmission)±5 nmFC/UPC$393.145 weeks
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