Programmable Optical Attenuator 1310/1480/1550/1590nm Attenuation Range 0~30dB Single-mode Fiber Optical Attenuator
The desktop optical fiber adjustable attenuator is specially used for the attenuation control of optical power in the optical fiber path. It has its own power monitoring, large attenuation range, high adjustment accuracy, and stable power. It can be selected normally open or normally closed.
[Features]
Power stability
High dynamic range
Remote monitoring possible
[Applications]
Optical fiber sensing
Optical fiber communication
Optical fiber device test
[Specification]
|
Parameters
|
Unit
|
Typical Value
|
Remarks
|
|
Wavelength Range
|
nm
|
1310/1480/1550/1590
|
Choose
|
|
Attenuation Range
|
dB
|
0~30
|
|
|
Attenuation Adjustment Step Size
|
dB
|
<0.1
|
@RT
|
|
Attenuation Accuracy
|
dB
|
±0.15
|
|
|
Attenuator Type
|
--
|
Normally open type (Default)
|
Attenuation value is zero at shutdown.
|
|
Normally closed type
|
Attenuation value is maximum at shutdown.
|
|
Input Optical Power
|
mW
|
<100
|
|
|
Insertion Loss
|
dB
|
<1.5
|
|
|
Wavelength Dependent Loss
|
dB
|
<1
|
|
|
Polarization Dependent Loss
|
dB
|
0.5
|
|
|
Pigtail Type
|
--
|
SMF-28e SM fiber
|
|
|
Pigtail Interface Type
|
--
|
FC/APC
|
|
|
Electrical and environmental parameters
|
Desktop Type
|
|
Control Method
|
Button
|
|
Communication Interface
|
DB9 Female (Not included by default.)
|
|
Power Supply
|
100~240V AC, <30W
|
|
Size
|
260(W)×280(D)×120(H)mm
|
|
Operating Temperature Range
|
-5~+35°C
|
|
Operating Humidity Range
|
0~70%
|
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