Erbium Doped Fiber Amplifier Edfa

Invented in 1987 edfa is now most commonly used to compensate the loss of an optical fiber in long distance optical communication.

Erbium doped fiber amplifier edfa.

Edfa cw c0 mr 18 18 fca 1530 1565nm c band single channel rs 232 uart 5 vdc. 71 x 43 x 13. Thorlabs core pumped erbium doped fiber amplifiers edfas offer 20 dbm 100 mw output power with a low noise figure of 5 db. 90 x 70 x 15.

Edfa cw c0 hr 17 20 fca 1530 1565 nm c band rs 232 3 3 vdc. They can efficiently amplify light in the 1 5 μm wavelength region where telecom fibers have their loss minimum. Erbium doped fiber amplifier edfa is an optical amplifier used in the c band and l band where loss of telecom optical fibers becomes lowest in the entire optical telecommunication wavelength bands. The erbium doped fiber amplifier edfa is the most deployed fiber amplifier as its amplification window coincides with the third transmission window of silica based optical fiber.

Erbium doped fiber amplifiers are the by far most important fiber amplifiers in the context of long range optical fiber communications. Edfa erbium doped fiber amplifier is an optical device used to compensate optical signal attenuation caused by fibers and components to increase optical transmission distance.