Product Description
High return loss optical fixed attenuator is a device used to attenuate optical power. It is mainly used in the index measurement of optical fiber system, signal attenuation of short-distance communication system and system test. The product features are light weight, small size, high precision, good stability, easy to use and so on.
Optical characteristics index:
NO. |
Parameter |
Characteristic |
Unit |
Remarks |
|
|
MIN.
|
TYP.
|
MAX.
|
1 |
Working wavelength |
1290~1330&1530~1570 |
nm |
1…2dB
|
2 |
Attenuation accuracy |
A-0.5
|
A |
A+0.5
|
dB |
3 |
A-0.75
|
A |
A+0.75
|
dB |
4 |
A-10%A
|
A |
A+10%A
|
dB |
5 |
return loss |
>45
|
--
|
--
|
dB |
|
The standard that the product meets
Telcordia GR-326-CORE |
Telcordia GR-1221-CORE |
Telcordia GR-910-CORE |
RoHS compliance |
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