The GKER Photonics Singlemode Broadband Coupler (GK-SBC Series) is a high-performance optical component designed to provide reliable signal splitting and monitoring across a broad range of wavelengths. This coupler excels with low insertion loss and minimal polarization dependence, ensuring high efficiency and signal integrity. Its robust construction offers exceptional environmental stability, making it suitable for demanding applications in optical communication systems.

Capable of operating across wavelengths such as 850 nm, 1064 nm, and 1310 nm, the GK-SBC Series provides flexible solutions for various optical network needs. The coupler supports a range of coupling ratios from 50/50 to 1/99, allowing for precise signal distribution tailored to specific application requirements. The accuracy of the coupling ratio, combined with excellent uniformity, ensures optimal performance and minimal signal degradation.

Designed to maintain consistent performance under varying environmental conditions, this coupler features excellent thermal stability with a temperature coefficient of ≤ 0.002 dB/°C. It offers high return loss and directivity, contributing to enhanced signal quality and system reliability. With a maximum optical power rating of 300 mW, the GK-SBC Series is capable of handling high-power signals without compromising performance.

The coupler is available with various customization options, including different connector types (FC/UPC, FC/APC, SC/UPC, SC/APC), fiber jackets (250 µm Bare Fiber, 900 µm Loose Tube, 3 mm Cable), and fiber lengths (1 m or custom). These options provide flexibility for integration into different systems and environments, ensuring compatibility with specific installation requirements.

Overall, the GK-SBC Series is a versatile and reliable choice for optical communication systems, fiber sensors, and other advanced applications requiring high precision and performance in signal splitting and monitoring.