|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
Single Mode Fiber Coupler
Specifications (50/50 Coupling Ratio):
|
Parameter |
Unit |
Premium |
A Grade |
| Center Wavelength |
nm |
980,1310, 1480, or 1550 |
980, 1310, 1480, or 1550 |
| Insertion Loss - Max. |
dB |
3.4 |
3.6 |
| Excess Loss - Typ. |
dB |
0.1 |
0.15 |
| Uniformity - Max. |
dB |
0.6 |
1.0 |
| Polarization Dependent Loss - Max. |
dB |
0.1 |
0.15 |
| Bandwidth |
nm |
±10 |
±10 |
| Directivity - Max. |
dB |
-55 |
-55 |
| Temperature Coefficient - Max. |
dB/• |
0.002 |
0.002 |
| Operating Temperature |
• |
-40 to +85 * |
-40 to +85 * |
| Storage Temperature |
• |
-40 to +85 * |
-40 to +85 * |
| Dimensions |
|
Package A, B, or C |
Package A, B, or C |
Coupling Ratio/Insertion Loss Conversion Chart
| |
|
Coupling Ratio |
Insertion Loss |
Insertion Loss |
| * For bare fiber, Without connectors |
Premium |
A Grade |
| 40/60 |
4.4/2.5 |
4.8/2.8 |
| 30/70 |
5.6/1.8 |
6.1/2.0 |
| 20/80 |
7.4/1.1 |
8.0/1.3 |
| 10/90 |
10.8/0.6 |
12.0/0.8 |
| 5/95 |
14.6/0.4 |
18.4/0.5 |
| 1/99 |
21.5/0.2 |
22.0/0.3 |
| PDL |
0.10 |
0.20 |
Click here to go back to the main Coupler page. |
|
|
|
For More Information Please Contact:
fiber@brimrose.com
Brimrose Corporation of America
19
Loveton Circle, Baltimore, Maryland 21152-9201
Tel:
410-472-7070
FAX: 410-472-7960
|
|
|
|
|
|
|
|
|
