Single Mode Filter Coupler
1x2, 2x2 (1310nm, 1550nm wide band)
Single Mode Optical Filter Coupler is manufactured by using thin-film filter technology to allow the input signal to be splitted at various ratios from 1% to 50% available. It featured broad operating wavelength and Low Insertion Loss, High Quality and Reliability. It can be used for fiber laser, fiber sensor, CATV Network, Test Equipment, lab and research.
Specification
|
Parameter |
Unit |
Value |
|
Center Wavelength |
nm |
1310 or 1550 |
|
Operating Wavelength Range |
nm |
±50 |
|
Configuration |
|
1x2 |
2x2 |
|
Max. Excess Loss |
dB |
0.8 |
1.0 |
|
Max. Uniformity (only for 50/50) |
dB |
0.6 |
0.8 |
|
Tap Ratio (Port 2/4) |
% |
1±0.2%, 2±0.4%, 5±1.0%, 10%, and 50% |
|
Min. Return Loss |
dB |
50 |
|
Max. PDL |
dB |
0.1 |
|
Max. Optical Power (CW) |
mW |
300 |
|
Max. Tensile Load |
N |
5 |
|
Fiber Type |
|
SMF-28e fiber |
|
Operating Temperature |
℃ |
-5 to +70 |
|
Storage Temperature |
℃ |
-40 to +85 |
Above specification is without the connector.
For components with connector, IL will be 0.3dB higher, RL will be 5dB lower.
Fused Coupler
