Polarization Maintaining Optical Circulator

High Stability Solution for Advanced Fiber Optic Systems – Xionghua Photonics

With the rapid evolution of coherent communication, fiber sensing, and fiber laser technologies, maintaining signal integrity and polarization stability has become increasingly critical.

Xionghua Photonics introduces its high-performance Polarization Maintaining Optical Circulator (PM Circulator) — engineered to deliver precise light routing with उत्कृष्ट polarization control for demanding applications.

Product Overview

Xionghua’s PM optical circulator is a non-reciprocal multi-port device designed to direct optical signals sequentially while maintaining the polarization state of light.

Built with high-quality polarization maintaining fibers and precision alignment technology, it ensures excellent performance in environments where polarization stability is essential.

Key Features

• High Polarization Extinction Ratio (PER)
  ≥ 20 dB (Typical > 23 dB)
• Low Insertion Loss
  ≤ 1.0 dB (Typical: 0.6–0.8 dB)
• High Isolation
  ≥ 40 dB (Typical > 45 dB)
• Wide Operating Wavelength Range
  1310 nm / 1550 nm or customized
• Excellent Return Loss
  ≥ 50 dB
• High Power Handling Capability
  Up to 500 mW or customized higher power versions
• Compact and Robust Design
  Suitable for integration into complex optical systems

Technical Specifications

Application Scenarios

Xionghua PM circulators are widely used in:

• Coherent Optical Communication Systems
• Fiber Optic Gyroscopes (FOG)
• Interferometric Fiber Sensing Systems
• Fiber Laser and Optical Amplifiers
• Quantum Communication Systems
• High-precision Measurement Systems

Why Choose Xionghua?

• ✅ Strict Polarization Axis Alignment Technology
• ✅ Stable Performance in Harsh Environments
• ✅ Flexible Customization (wavelength, connector, fiber length)
• ✅ Fast Delivery & Reliable Quality Control
• ✅ Extensive Experience in Fiber Optic Components Manufacturing

Customization Options

To meet diverse application needs, Xionghua offers:

• Customized wavelength (e.g., 780 nm, 850 nm, 1064 nm)
• High power versions for laser applications
• Different fiber lengths and connector types
• Multi-channel integration solutions

Conclusion

Xionghua’s Polarization Maintaining Optical Circulator is a critical component for next-generation photonic systems, delivering superior performance in polarization-sensitive applications.

Whether for telecom, sensing, or laser systems, our PM circulators provide the reliability and precision your system demands.

📩 Contact us today for datasheets, pricing, or customized solutions.