EDFA DCM

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Single-channel Erbium doped fiber amplifier card

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The product is single-channel EDFA of  high stable output. The kernel component of the product is high availability pump laser and high-performance gain flattening filters. The product has high stable output, high gain flatness and high reliability by using unique APC (automatic power control) and ATC (automatic temperature control). 

Product description

Applications

SDH

Ethernet

CATV


Product features

Low-noise high flatness design

Adjustable output power

High precision ATC keep system stableoperation

Precision AGC / APC circuit keeps the output 

Power stability

Card design highly integrated, space-saving cabinet

Expansion is very convenient

Strict accordance with Bellcore GR-1312-CORE 

requirement for design


Performance index

Parameters

Unit

Symbol

Min

Typ

Max

Working   mode

-----

-----

-----

APC

-----

Operating Wavelength

nm

λc

1528

1550

1564

Output Power

dBm

Po

-----

-----

23

Input Power

dBm

Pi

-35

-----

8

Noise Figure

dB

NF

-----

4.5

6

Power/Gain Stability

dB

ΔPo

-----

±0.05

±0.1

Input Isolation

dB

ISOi

30

-----

-----

Output Isolation

dB

ISOo

30

-----

-----

Return loss

dB

RL

-----

-----

-45

PDG

dB

PDG

-----

-----

0.3

PMD

ps

PMD

-----

-----

0.5

Consumption

W

P

-----

-----

10