Erbium Ytterbium Doped Fiber Amplifier, 4 Output Ports, up to 43 dBm (EYDFA-43-4)

Data Sheet

Product Overview

The Optilab EYDFA-43-4 series are high-power, reliable optical amplifiers with up to +43 dBm total power output and up to 4 output ports. Utilizing an integrated pre-amplifier which increase internal gain to 50dB. EYDFA-43-4 is ideal for Pulsed laser, LIDAR, HFC and Free space comminucation. The EYDFA-43-4 series uses multimode laser pumping, all-fiber combiner and Er/Yb double-clad, fiber technologies to achieve high output power in conjunction with excellent reliability. Constructed with long term uninterrupted service in mind, the Optilab EYDFA-43-4 series features a space saving 3U rackmount housing that is easy to install


  • Pulsed Laser System
  • HFC network
  • Free space communication
  • Research & Development


  • Optical gain up to 50 dB
  • Up to 43 dBm total power
  • Noise figure of 5 dB
  • Touch screen LCD control
  • Remote interface, Lab view
  • 3U housing rack mount

Feature Name Description
Optical Specifications
Operating Wavelength Range 1540 nm to 1570 nm
EDFA Output Power Level +37, +40 +43dBm available
EDFA Input Power -20 to +5 dBm
Optical gain Up to 50 dB
Number of Output Ports 2, 4 or other available
Output Power Per Port See chart below
Port To Port Variation ±0.3 dB max.
Noise Figure (NF) 5.0 dB typ.
Input/Output optical Isolation 30 dB min.
Output Power Stability ±0.2 dB over 8 hours max.
Input / Output Fiber Type Corning SMF-28
Mechanical Specifications
Operating Temperature -10º C to +60º C
Storage Temperature -40º C to +70º C
Power Supply Requirements 110 – 220 V AC, 43 – 63 Hz AC, 2A
Power Consumption 100 W max.
Cooling requirements Air Cooling
Optical Connectors FC/APC or coordinating lense
Output Level Control Pump Lasers Current Adjustment
Housing Dimensions 3RU 19”(W) x 17.5”(D) x 3.5”(H)
Weight Laser Temperature, output power
Control / Monitoring Current
Remote Interface LabVIEW, USB

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