1260-1620nm ALL Band Wideband Coupler
Specifications:
|
Parameter |
1×2 (2×2) |
|
P |
A |
|
Operating wavelength (nm) |
1260-1620 |
|
operating bandwidth(nm) |
1260-1620 |
|
Typical excess loss (dB) |
0.07 |
0.10 |
|
Insertion loss (dB) |
50/50 |
≤3.8 |
≤4.0 |
|
40/60 |
≤5.1/3.1 |
≤5.3/3.3 |
|
30/70 |
≤6.4/2.3 |
≤6.7/2.5 |
|
20/80 |
≤8.3/1.6 |
≤8.8/1.8 |
|
10/90 |
≤11.5/1.05 |
≤12.2/1.2 |
|
5/95 |
≤14.6/0.8 |
≤15.5/0.9 |
|
2/98 |
≤18.8/0.7 |
≤19.5/0.8 |
|
1/99 |
≤22.0/0.65 |
≤23.5/0.75 |
|
PDL（dB) |
≤0.15 |
≤0.20 |
|
Directivity (dB) |
≥55 |
|
Operating temperature (℃) |
-40 ~ +85 |
|
Fiber type (μm) |
SMF-28E |
