Electrically Variable Optical Attenuator(EVOA)
Opneti's Electrically Variable Optical Attenuator(EVOA) is a fiber-pigtail component, its attenuation can be fixed at the setting value when the voltage added on the motor is off . Its package is very compact and suitable for installation on PCB.

FeaturesApplications

Large attenuation scale
High resolution
High return loss

Optical communication system
Fiber CATV network
Testing instrument

Specification:
ParameterValue
Operation Wavelength 1310nm or 1550mn
Attenuation Range0~30dB
Resolution<0.1dB
Insertion Loss<0.6dB
Attenuation Temperature Dependence<0.005dB/¡æ
Attenuation Wavelength Dependence<0.3dB
Response Speed <100ms/3dB
Return Loss>45dB
Polarization Dependent Loss<0.20dB
Attenuation Repeatability<0.10dB
Attenuation Setting Backlash<0.20dB
Position Sensor 10+/-2K¦¸
Optical Power Handling<100mW
Operation Temperature-15~70¡æ
Storage Temperature -40~85¡æ
Dimesion50x25x12mm
Ordering Information
EVOA Wavelength PigtailFiber lengthConnector
  131=1310nm
155=1550nm
135=1310 and 1550nm
 09=900um Corning SMF-28
02=2.0mm cable
03=3.0mm cable

10=1.0m
15=1.5m
20=2.0m
¡­¡­
30=3.0m

NE=None
FC/APC
FC/PC
SC/APC
SC/PC
ST/PC
LC/APC
LC/PC
 
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