Innovation company Institution of the Russian Academy of Sciences «FORC — Photonics» Fiber Optics Research Center RAS ERBIUM DOPED FIBERS Article EDF 4/125-50 (s/n LD130) EDF-4/125-50 is designed for amplification of ultra-short pulses, when high efficiency, a short amplifier length and a high negative dispersion (-30..-50 ps/nm/km) are required. REQUEST A FREE SAMPLE! EDF 4/125-50 (s/n LD130) 100 30 dB/m 50 dB/m Loss, dB/m 10 1 20 dB/km 0.1 0.01 1000 1100 1200 1300 1400 1500 1600 wavelength, nm Typical core absorption Fiber specifications Core Diameter Clad Diameter Nonconcentricity Core NA Cut-off wavelength Core absorption (980 nm) Core absorption (1532 nm) Background loss (1100 nm) Dispersion @ 1550nm Dispersion slope @ 1550nm 3.5 µm 125 µm < 0.5 µm 0.27 <0.98 µm 30 ± 5 dB/m 50 ± 15 dB/m <30 dB/km -36 ps/nm/km < 0.03 ps/nm2/km Other parameters (including D@1550nm < -50 ps/nm/km) are available on the request 38 Vavilov St., building 3, Moscow, Russia, 119333 www.forc-photonics.ru e-mail: [email protected] 10 Tel: +7 (495) 589-76-72 Fax: +7 (499) 503-87-34
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