The PM Circulator is a compact and low-power optical device constructed with PM panda fiber. This essential component operates on the Faraday effect, efficiently transmitting light signals from one port to the next with minimal loss while blocking any light transmission to the previous port. With its remarkable features, including low insertion loss, high isolation between ports, low polarization-dependent loss (PDL), high extinction ratio, and outstanding reliability and stability, this PM circulator ensures precise signal transmission while maintaining the polarization.

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(1030nm, 1064nm, 1310nm, 1550nm, 1940nm, 2000nm, 2050nm)
GEZHI's Polarization Maintaining Optical Circulator offers support for customized wavelengths, including 1030nm, 1064nm, 1310nm, 1550nm, 1940nm, 2000nm, or 2050nm, available in 3-port or 4-port configurations. Despite its compact size and low power consumption (500mW), this PM circulator demonstrates exceptional performance and versatility. Based on the utilization of polarization maintaining fiber (PMF), it effectively preserves the same state of polarization (SOP) of light signals, ensuring reliable and consistent signal transmission.
Low Insertion Loss: The PM Circulator achieves low insertion loss, minimizing signal attenuation and preserving signal integrity.
High Return Loss: With high return loss, this device efficiently prevents undesired signal reflections, maintaining signal quality.
High Extinction Ratio: The PM Circulator exhibits high extinction ratio, allowing precise control and management of polarized light signals.
Optical Fiber Amplifier: The PM Circulator plays a crucial role in optical fiber amplifier systems, enabling efficient signal transmission and amplification.
Medical Equipment: In medical applications, the PM Circulator ensures accurate and reliable signal management, enhancing medical equipment performance.
Test and Measurement: This device finds extensive use in test and measurement scenarios, facilitating precise signal analysis and evaluation.

The PM Circulator, with its compact size and low power consumption, is a vital component in modern optical systems. Its excellent performance in low insertion loss, high return loss, and high extinction ratio ensures reliable and stable signal transmission, making it ideal for various applications, including optical fiber amplifiers, medical equipment, and test and measurement setups. With GEZHI's commitment to delivering high-quality optical components, the PM Circulator stands as a reliable solution for precise signal transmission, ensuring optimal performance in diverse optical communication and sensing applications.