Singlemode Wideband Couplers Description:
Singlemode Wideband Couplers
|
Features |
Applications |
|
² Low Excess Loss ² Various Coupling Ratio ² Compact Size |
² Long-haul Telecommunications ² CATV Systems & Fiberoptical Sensors ² Local Area Network |
Performance Specifications
|
Parameter |
Specification | ||
|
Coupling Ratio(％) |
1~50 | ||
|
Directivity (dB) |
≥55 | ||
|
Temperature Coefficient(Max.)(dB/℃) |
0.002 | ||
|
Operating Temperature (℃) |
-20~+70 | ||
|
Storage Temperature (℃) |
-40~+85 | ||
|
Port Configuration |
1X2 or 2X2 | ||
|
Package Dimension (mm) |
A,B,C,D,M,G | ||
|
| |||
|
Singlemode Wideband Coupler | |||
|
Grade |
P |
A | |
|
Coupling Ratio (％) |
50/50 |
50/50 | |
|
Excess Loss (Typ.) (dB) |
0.10 |
0.15 | |
|
Max. Insertion Loss (dB) |
3.40 |
3.50 | |
|
PDL (dB) |
0.10 |
0.15 | |
|
Operating Wavelength (nm) |
1310±40,1550±40,1480±40 or Custom Wavelength | ||
|
Coupling Ratio/Insertion Loss Conversion Chart | |||
|
Coupling Ratio |
Insertion Loss | ||
|
|
P |
A | |
|
40/60 |
4.4/2.5 |
4.5/2.6 | |
|
30/70 |
5.7/1.8 |
5.8/1.8 | |
|
20/80 |
7.6/1.15 |
7.7/1.2 | |
|
10/90 |
11/0.63 |
11.2/0.69 | |
|
05/95 |
14/0.36 |
14.2/0.42 | |
|
02/98 |
17.6/0.25 |
17.7/0.31 | |
|
01/99 |
21/0.20 |
21.2/0.26 | |
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.
