1550nm 1x1 Channel Polarization-Maintaining Programmable Optical Attenuator Normally Open Type PVOA-1550-1-B-30-PM-B
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
|
|
Model
|
--
|
PVOA-1550-1-B-30-PM-B
|
|
|
Wavelength Range
|
nm
|
1550
|
C Band
|
|
Channel Number
|
--
|
1
|
|
|
Attenuation Range
|
dB
|
0~30
|
|
|
Attenuation Adjustment Step Size
|
dB
|
≤0.1
|
@RT
|
|
Attenuation Accuracy
|
dB
|
±0.15
|
|
|
Status Type
|
--
|
Bright status
|
Attenuation value is zero at shutdown.
|
|
Input Optical Power
|
mW
|
<100
|
|
|
Loss @Shutdown
|
dB
|
≤1.1
|
Includes fiber optic connector.
|
|
Wavelength Dependent Loss
|
dB
|
<1
|
|
|
Polarization Dependent Loss
|
dB
|
0.5
|
|
|
Pigtail Type
|
--
|
PM1550 PM fiber
|
L=1m
|
|
Pigtail Interface Type
|
--
|
FC/APC
|
|
|
Electrical and environmental parameters
|
Desktop Type
|
|
Control Method
|
Button
|
|
Communication Interface
|
DB9 Female (Not included by default.)
|
|
Power Supply
|
AC 100~240V
|
|
Size
|
260(W)×280(D)×120(H)mm
|
|
Operating Temperature Range
|
-5~+35°C
|
|
Operating Humidity Range
|
0~70%
|
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