PVOA-1550-2-D-30-SM-B 1550nm 2-Channel 30dB Attenuation Range Dark Type Programmable Optical Attenuator Benchtop
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-1550-2-D-30-SM-B
|
|
|
Wavelength Range
|
nm
|
1550
|
C Band
|
|
Attenuation Range
|
dB
|
0~30
|
|
|
Channel Number
|
--
|
2
|
|
|
Attenuation Adjustment Step Size
|
dB
|
≤0.1
|
@RT
|
|
Attenuation Accuracy
|
dB
|
±0.15
|
|
|
Attenuator Type
|
--
|
D
|
The attenuation value is maximum when shutting down.
|
|
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
|
L=1m
|
|
Pigtail Interface Type
|
--
|
FC/APC
|
|
|
Electrical and environmental parameters
|
Desktop Type
|
|
Control method
|
Button
|
|
Communication interface
|
DB9 Female (Default not include)
|
|
Power supply
|
AC 100~240V
|
|
Size
|
255(W)×285(D)×115(H)mm
|
|
Operating temperature range
|
-5~+35°C
|
|
Operating humidity range
|
0~70%
|
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