488 - 2100 nm Polarization Maintaining Fused Coupler

Specifications

Type: Other / Not Specified
Configuration: 1x2
Splitting Ratio: Other / Not specified
Wavelength: 488 nm
Fiber Type: SMF-28e
Connector Type: Other / Not specified
Housing Material: Other / Not specified
Center Wavelength (λc): 488, 532, 635 780,830 980,1064 1310, 1480, 1550 1700, 2000 nm
Operating Wavelength: λc ± 5 λc ± 10 λc ± 10 λc ± 20 λc ± 20 nm
Typ. Excess Loss: 0.8 0.5 0.4 0.2 0.5 dB
Max. Excess Loss: 1.2 0.8 0.6 0.4 0.8 dB
Min. ER¹: 18 18 20² 20 20 dB
Max. Excess Loss For Each Connector: 1.5 0.7 0.5 0.3 0.3 dB
Max. Optical Power (Continuous Wave): 2 W
Thermal Stability: ≤ 0.005 dB/℃
Min. Return Loss: 50 dB
Min. Directivity: 50 dB
Fiber Type For Signal Port: PM Fiber -
Fiber Type For Tap Port: PM Fiber, or Singlemode Fiber -
Operating Temperature: - 5 to + 70 ℃
Storage Temperature: - 40 to + 85 ℃
Coupling Ratio: 1/99 , 2/98, 5/95,10/90,20/80,30/70 40/60,50/50 %
Max. Coupling Ratio Tolerance, λc: ±0.3 ±0.5 ±0.7 ±1.0 ±2.0 ±2.0 ±2.5 ±3.0 %
Coupling Ratio: 0.1/99.9 0.01/99.99 %
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Features


  • Wide Wavelength Range: Operates from 488 nm to 2100 nm, suitable for various applications

  • High Stability and Reliability: Designed for consistent performance in challenging environments

  • Low Excess Loss: Minimizes signal degradation for high-quality transmission

  • High Power Handling: Capable of managing high optical power with continuous wave operation

  • Flexible Coupling Ratios: Available from 0.01/99.99 to 50/50 for tailored power distribution

  • Polarization Maintaining: Maintains signal polarization, essential for precision applications

  • Customization Options: Various connector types, fiber jackets, and lengths available

Applications


  • Power Monitoring: Efficiently monitors power levels in optical communication systems

  • Fiber Amplifiers: Enhances signal strength while maintaining polarization integrity

  • Fiber Gyroscopes: Essential in precision navigation and sensing applications

  • Coherent Communication: Maintains high signal quality in complex communication networks

  • Fiber Laser Test Equipment: Ideal for testing and measurement in high-power laser systems