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Gain Flattened Erbium-doped Fiber Amplifier for C-band

Gain flat erbium-doped fiber amplifier is a series of fiber amplifier products dedicated to optical fiber communication systems. It can amplify multiple wavelength signals in the C-band at the same time, and keep the gain between each wavelength consistent, and the gain flatness is ≤1.5 dB. It has the advantages of broad spectrum, multiple wavelengths, flat gain, and high gain and low noise.

Features

  • High Gain
  • High Dynamic Range
  • High Power Output

Applications

  • Fiber Communications
  • Fiber Laser
  • Fiber Sensors

Performance Specifications

Optical Parameter

Unit

Typical Values

Remark

Model

-

EDFA-PA-GF

EDFA-BA-GF

 

Wavelength Range

nm

1530~1560nm

C-band

Input Power

dBm

-35~-25

-45~-25

 

Saturated output power

dBm

14

17/20/23

 

Small signal gain factor

dB

25

 

Noise Figure

dB

5

 

Gain Flatness

dB

1.5(Type), 0.8(Min)

 

Polarization Dependent Gain

dB

<0.3

 

Polarization Mode Dispersion

ps

0.5

 

Input/output Isolation

dB

>35

 

Fiber Type

-

SMF-28

1.0m length

Optical Connector

-

FC/APC

 

Control Mode

-

ACC

ACC/APC

 

           

 

Electrical and environmental parameters

Desktop

Module

Control Mode

Button

RS232

Communication Interface

* Optional (DB9 optional host computer software)

DB9 Female

Power Supply

100~240V AC, <30W

5V DC, <15W

Dimensions

260(W)×280(D)×120(H)mm

125(W)×150(D)×20(H)mm

Operation Temperature Range

-5~+55°C

Operation Humidity Range

0~70%

Package Dimension

Ordering Information

P/N: ①-②-③-④-⑤-⑥

When you inquire, please provide the correct P/N number according to our ordering information, and attach the appropriate description would be better.

EDFA

Operation Wavelength

Amplifier type

Output power(dBm)

Fiber Type

Package Type

 

C: C-band

PA-GF: Gain flat type PA

Gain factor (dB): 25

SM: SMF-28e

PM:PM1550 panda

M: Module

B: Desktop

BA-GF: Gain flat type BA

Saturated output power (dBm): 15/17/20/23

 

Ordering Information for Custom Parts:

If you need to customize other specifications, please provide detailed description for your requirement.

Note 1:

  1. ACC mode-automatic current control: the EDFA pump working current is set by the user and automatically locked by the EDFA to achieve a constant pump current. When the input optical power fluctuates, the output power will also fluctuate accordingly, which is applicable to all EDFA models.
  2. APC mode-automatic power control: the user sets the signal light output power of the EDFA, PD automatically monitors and feeds back the output power, EDFA control and self-adaptive adjustment of the pump to achieve the stability of the output signal. The advantage of the APC mode is that when the input optical power fluctuates, the EDFA will reduce the output power fluctuation as much as possible, and it is suitable for power and line EDFAs.