
1310nm 1550nm Singlemode Broadband Coupler. Broad Wavelength Range: Supports 1310 nm, 1550 nm, or specified wavelengths for versatile optical applications. Customizable Coupling Ratio: Offers ratios from 1/99 to 50/50, including 20/80, 30/70, 40/60, and 10/90 options. Low Insertion Loss: Ensures efficient signal transmission with loss as low as 3.4 dB depending on ratio. High Return Loss: Provides excellent signal reflection control with minimum return loss of 50 dB. Superior Directivity: Achieves high directivity up to 60 dB for 2x2 configurations to minimize crosstalk. High Optical Power Handling: Capable of handling continuous wave optical power up to 300 mW. Flexible Connector Options: Available with FC/UPC, FC/APC, SC/UPC, SC/APC, or no connector configurations.