The PM (Polarization Maintaining) optical circulator is a specialized 3-port fiber optic device constructed with PM panda fiber. It efficiently transmits a signal from port 1 to port 2 and another signal from port 2 to port 3 while preserving polarization. The PM Circulator is designed with features such as low insertion loss, high isolation between ports, low PDL (Polarization Dependent Loss), high extinction ratio, and exceptional reliability and stability. This versatile device can be assembled with 250μm bare fiber, 900μm jacket, or a 3mm cable jacket.

(532nm, 635nm, 680nm, 780nm, 808nm, 850nm, 930nm, 980nm, 1030nm, 1053nm, 1064nm, 1150nm)
The PM Fiber Optic Circulator is a non-reciprocal device responsible for transmitting incoming light from one port to another in a single direction. This PM optical circulator ensures low insertion loss, high power handling capacity, high isolation, high return loss, excellent environmental stability, and reliable polarization preservation. It proves valuable in WDM (Wavelength Division Multiplexing) systems, optical amplifiers, and sensor applications, catering to customized wavelengths.
Low Insertion Loss: The PM Circulator exhibits minimal insertion loss, enabling efficient signal transmission with negligible power loss.
High Return Loss: The device guarantees high return loss, reducing undesirable light reflections and ensuring excellent signal quality.
High Extinction Ratio: The PM Circulator offers a high extinction ratio, allowing precise management of polarized light signals.
Optical Fiber Amplifier: The PM Circulator plays a vital role in optical fiber amplifier systems for efficient signal transmission and amplification.
Medical Equipment: It proves valuable in medical equipment, contributing to precise and reliable optical signal management.
Test and Measurement: The device is utilized in test and measurement applications for accurate signal analysis and evaluation.

The PM Circulator TGG in the wavelength range of 532nm to 1150nm offers exceptional optical signal transmission capabilities while preserving polarization. With low insertion loss, high return loss, and high extinction ratio, this device provides an efficient solution for various applications, including optical fiber amplifiers, medical equipment, and test instruments. Its high reliability and stability make it a valuable component in optical communication and sensing systems, ensuring optimized signal management and system performance.