20dbi Attenuator

Optical attenuator as a passive device for optical communication system in which the optical power performance debugging, testing fiber-optic instrument calibration correction, optical fiber signal attenuation. Product made ​​of fiber attenuation what mixed with metal ions, and can adjusted the optical power level what required .

 

FEATURES

Metal ion doped fiber
Attenuation levels ranging from 1 dB to 30 dB
Low back reflection
High power endurance
Maximum stability, reliability and flat spectral response
100% IL, RL and visual inspection tested
Easy to connect/disconnect (Push-Pull)
High mechanical resistance
Suitable for gr910

 

SPECIFICATIONS:

Attenuation levels ranging from 1 dB to 30 dB
Attenuation Accuracy (db)：±10％db
Operating Wavelength(nm)：1310nm/1550nm
Return Loss(db)：>20db
Polarization Dependent Loss Less than 0.2dB
Maximum Optical Input Power 200mW
Operating Temp. Range -40℃～+85℃
Storage Temperature -40℃～+85℃

 

Application:

Telecommunication
Local area network
CATV,FTTH
Fiber optic sensors
EDFA loop tests and measurements
Optical transmission system
Testing instruments

 

Optional Attenuation:  2/3/4/5/10/15/20DB