Singlemode Dual&Three Window Couplers Description:
Singlemode Dual&Three Window Couplers
|
Features |
Application |
|
² Low Insertion Loss ² Various Coupling Ratio ² Compact Size |
² Long-Haul Telecommunications ² CATV Systems & Fiber Sensors ² Local Area Network |
Performance Specifications
|
Singlemode Dual/Three Window Wideband Couplers | ||
|
Grade |
P |
A |
|
Excess Loss(Typ.)(dB) |
0.10 |
0.15 |
|
Max. Insertion Loss(dB) |
3.6 |
3.8 |
|
Uniformity(dB) |
0.7 |
1.0 |
|
Polarization Sensitivity(dB) |
0.10 |
0.15 |
|
Operating Wavelength(nm) |
1310/1550±40,1310/1585±40,1310/1490/1550±40 or custom wavelengh | |
|
Coupling Ratio(％) |
50/50 | |
|
Directivity(dB) |
≥55 | |
|
Operating Temperature(℃) |
-20~+70 | |
|
Storage Temperature(℃) |
-40~+85 | |
|
Port Configuration |
1X2 or 2X2 | |
|
Package Dimension(mm) |
A ,B,C,D,M,G | |
Coupling Ratio/ Insertion Loss Conversion Chart
|
Coupling Ratio |
Insertion Loss | |
|
Grade |
P |
A |
|
40/60 |
4.7/2.7 |
5.0/2.9 |
|
30/70 |
6.0/1.9 |
6.4/2.1 |
|
20/80 |
7.9/1.2 |
8.5/1.4 |
|
10/90 |
11.3/0.6 |
12.7/0.8 |
|
05/95 |
14.0/0.45 |
17.5/0.5 |
|
01/99 |
19~21/0.1~0.2 |
21.5/0.25 |
Porduct Warranty
-
No Warranty Service
-
For return of non-defective product within the first 10 days from date of purchase, full refund.
-
Within the whole product warranty days, unartificial defective product returns are accepted for replacement, and we will afford all shipping fee.
