Frequently Asked Questions

The 980/1060 nm Singlemode Coupler is designed for power splitting and monitoring in optical communication systems. It is particularly suited for use in Erbium-Doped Fiber Amplifiers (EDFAs), Raman amplifiers, and other high-power optical systems.

This coupler supports wavelengths of 980 nm and 1060 nm.

The coupler offers coupling ratios ranging from 1/99 to 50/50. Custom coupling ratios can also be specified.

The coupler can handle a maximum continuous wave optical power of 300 mW. For visible wavelengths, the maximum power is 50 mW.

The coupler features very low insertion loss, with maximum values of 21.9 dB for the 1 × 2 configuration and 14.5 dB for the 2 × 2 configuration. It also exhibits low polarization-dependent loss (PDL).

The coupler operates within a temperature range of -5°C to +70°C and can be stored at temperatures between -40°C and +85°C.

Yes, the coupler can be customized with various fiber types and connector types, including FC/UPC, FC/APC, SC/UPC, and SC/APC.

The coupler has excellent thermal stability, with minimal performance deviation, maintaining a maximum deviation of ≤ 0.002 dB/°C over the operational temperature range.

The coupler features a minimum return loss of 50 dB and a minimum directivity of 55 dB for the 1 × 2 configuration and 60 dB for the 2 × 2 configuration.

The package dimensions vary based on the fiber jacket and length. For a 250 µm bare fiber, dimensions are 3.0 × 47 mm, while for a 900 µm loose tube, dimensions are 3.0 × 60 mm.

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