1550nm 1x1 Channel Polarization-Maintaining Programmable Optical Attenuator Normally Open Type PVOA-1550-1-B-30-PM-B
Desktop fiber optic adjustable attenuator is specially used for attenuation control of optical power in optical fiber optical paths. It has built-in power monitoring, large attenuation range, high adjustment accuracy, and stable power. It can be selected as normally open or normally closed type, and provides desktop or modular packaging. .
[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
|
|
|
Attenuator Type
|
--
|
B
(Normally bright status)
|
The attenuation value is zero when turned off.
|
|
Input Optical Power
|
mW
|
<100
|
|
|
Insertion Loss
|
dB
|
<1.5
|
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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