1U Chassis DWDM EDFA Fiber Optical Amplifier

Description

EDFA, which stands for erbium-doped fiber amplifier, is an amplifier widely used in optical fiber communications. EDFA has many advantages in optical communications, as discussed below.

First, EDFA has a larger gain bandwidth. In the wavelength range of 1550 nanometers, the gain bandwidth of EDFA can reach the level of tens of nanometers, which enables EDFA to enhance multiplexed signals so that they are not lost during transmission.

Secondly, EDFA has high gain. Since EDFA uses erbium-doped optical fiber, erbium ions will undergo electronic transition when excited by the laser wavelength, causing radioactive decay and releasing photons at the same time. These photons can cause electronic transitions in other erbium ions, thereby increasing the gain of the amplifier. Therefore, the gain of EDFA can be very high, generally reaching more than 30 dB.

Third, EDFA has fast response time. Compared with semiconductor amplifiers and Raman amplifiers, EDFA has a shorter response time, generally at the microsecond level. This enables EDFA to better respond to sudden changes in signals and improve system flexibility and response speed.

Finally, EDFA has stability. Since EDFA uses erbium-doped fiber, the distribution of erbium ions is relatively stable, so EDFA has good stability and reliability. At the same time, the lower operating temperature used by EDFA is also beneficial to improving the stability of the amplifier.

EDFA is mainly used in long-distance optical communication systems and optical amplifier systems. In optical communication systems, EDFA can be used to enhance signal strength and distance to achieve long-distance transmission; in optical amplifier systems, EDFA can be used to amplify the output of lasers and increase optical power.

In short, EDFA is an amplifier with excellent performance and has broad application prospects in optical communications. By giving full play to its advantages, we can improve the speed, distance and reliability of optical communication systems and achieve faster and more stable optical communications.

Function
* C-band optical signal overall amplification
* Covering the wavelength range of 1528 ~ 1565nm
* Support systems to achieve different cross-section radio repeater transmission

Product Highlights

* Operating wavelength range: 1528nm~1565nm * Low noise figure: typ 5dB * Excellent gain flatness * Multiple operating modes: AGC adjustable Gain APC output is adjustable ACC voltage adjustable * Optional OSC channel for remote management * MON port, on-line monitoring optical power and OSNR

A booster amplifier operates at the transmission side of the link. It features high input power, high output power, and medium optical Gain . Boosters are designed to amplify aggregated optical input power for reach extension.

Specifications

Ordering Information

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