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FT Singlemode Broadband Coupler (SBC Series)
Description
FT Singlemode Broadband Coupler (SBC Series)
The Singlemode Broadband Coupler offers very low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling ratio from 50/50 to 1/99 are available with very good uniformity in a wide wavelength range. These components find extensive applications to perform power splitting and mornitoring fuctions in all kinds of optical communication systems.
|
Specifications |
||||||
|
Parameter |
Unit |
Value |
||||
|
Center Wavelength (λc) |
nm |
1310 or 1550 or Specify |
||||
|
Operating Wavelength |
nm |
λc ± 40 |
||||
|
Coupling Ratio |
% |
01/99 |
02/98 |
03/97 |
05/95 |
10/90 |
|
Max. Insertion Loss |
dB |
21.5/0.2 |
18.5/0.25 |
17.5/0.3 |
14.6/0.4 |
10.8/0.65 |
|
Coupling Ratio |
% |
20/80 |
30/70 |
40/60 |
50/50 |
|
|
Max. Insertion Loss |
dB |
7.5/1.2 |
5.6/1.8 |
4.4/2.5 |
3.4/3.4 |
|
|
Max. PDL (Tap/Through Port) |
dB |
0.10 |
||||
|
Thermal Stability |
dB/℃ |
≤ 0.002 over -5 °C to +70 °C |
||||
|
Min. Return Loss |
dB |
50.00 |
||||
|
Min. Directivity 1 × 2 |
dB |
55.00 |
||||
|
2 × 2 |
dB |
60.00 |
||||
|
Max. Optical Power (Continuous Wave) |
mW |
300.00 |
||||
|
Fiber Type |
SMF-28 fiber |
|||||
|
Operating Temperature |
℃ |
-5 to +70 |
||||
|
Storage Temperature |
℃ |
-40 to +85 |
||||
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
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Key Features
●Special Wavelengths WDM also available
Applications
●Power monitoring
●Coherent communication
●Fiber gyroscope
●Fiber laser
●Fiber amplifier
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