Ascentta Polarization Maintaining (PM) Fiber Optical Circulator (980nm, 1030nm, 1060nm or custom)

Specifications

Type Of The Device: Circulator
Operating Wavelength: 980 nm
Max Power: 0.25 W
Min Isolation: 22 dB
Insertion Loss (Fast Axis Block) (1→2, Or 2→3) Max.: 1.5 dB
Return Loss: 45 dB
Extinction Ratio: 20 dB
Directivity (1→3, Or 3→1): 40 dB
Operating Temperature: +10 to +50 dB
Storage Temperature: 0 to +60 dB
Package Dimension: Φ21×L60 mm
Max Optical Power: 50 mW
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Features


  • Polarization-Maintaining Design: Maintains polarization integrity for critical PM fiber applications

  • Broad Wavelength Support: Available for 532, 635, 650, 780, 850, 980, 1030, and 1060 nm operation

  • High Isolation: Provides up to 27 dB of isolation to prevent back-reflection and signal interference

  • Low Insertion Loss: Offers minimal signal attenuation with insertion loss as low as 1.5 dB

  • High Extinction Ratio: Maintains signal quality with a minimum extinction ratio of 18–20 dB

  • Excellent Return Loss: ≥45 dB return loss for reduced signal reflection

  • Customizable Configuration: Available with multiple fiber types, connector options, and cable lengths

  • Compact and Durable: Cylindrical package ideal for compact system integration

Applications


  • Laser Isolation Systems: Ensures unidirectional light transmission and polarization control

  • Fiber Optic Sensing: Ideal for interferometric and polarization-sensitive measurement systems

  • Quantum Communication: Maintains quantum signal polarization and integrity

  • Biomedical Instrumentation: Suited for imaging and diagnostic systems requiring precise light routing

  • Research & Development: Supports laboratory setups in optics and photonics experimentation