Applications Include Test, R&D, and Communications
1-Cavity, 2-Cavity, and 3-Cavity Designs
Depending on your transmission type
Very Stable Over Time and Temperature
Advanced YAG welding techniques lead to very good alignment characteristics over time
Both Fixed and Adjustable are Available
Adjustability range > 10 nm
Low Insertion Loss
Losses are from 1-1.5 dB for fixed filters and 1.5-2 dB for tunable filters (depending on the specific filter)
Good Return Loss
>45 dB for both fixed and adjustable filter series
Specifications for In-Line Tunable Filters
In-Line Adjustable Filters
Model
Cavities
Range
Setability
Insertion Loss
Return Loss
FWHM
FB-PF-1560B-1-1-X-Y-Z
1
>10 nm
~100 pm
<1.9 dB
>45 dB
1 nm
FB-PF-1560B-1-3-X-Y-Z
1
>10 nm
~100 pm
<1.4 dB
>45 dB
3 nm
FB-PF-1560B-2-5-X-Y-Z
2
>10 nm
~100 pm
<1.4 dB
>45 dB
5 nm
FB-PF-ccccB-1-c-X-Y-Z
1
>10 nm
~100 pm
Filter Dependent
>45 dB
User Specified
FB-PF-ccccB-2-c-X-Y-Z
2
>10 nm
~100 pm
Filter Dependent
>45 dB
User Specified
FB-PF-ccccB-3-c-X-Y-Z
3
>10 nm
~100 pm
Filter Dependent
>45 dB
User Specified
Ordering Information for In-Line Tunable Filters
Note that two parts are necessary to make a useable exchangeable filter. Specifications are needed for both the collimator bed (TFM) and the filter cartridge.