1. Singlemode Standard Coupler (SSC)(1310,1550)
1. Product Description:
The singlemode standard coupler features low excess loss, high stability and reliability. It is widely used for optical fiber communication systems and CATV systems.
2. Applications:
CATV
Optical communication systems
Testing instruments
3. Features:
High stability and reliability
Low excess loss
Low PDL
4. Specifications:
|
Type
Parameter |
Normal |
Ultra Broadband |
|
Grade |
P |
A |
P |
A |
|
Operating wavelength(nm) |
1310 or 1550 |
|
Operating bandwidth(nm) |
±40 |
±80* |
|
Typical excess loss(dB) |
0.08 |
0.10 |
0.08 |
0.10 |
|
Insertion loss (dB) |
50/50 |
3.4/3.4 |
3.5/3.5 |
3.6/3.6 |
3.7/3.7 |
|
45/55 |
4.0/3.0 |
4.1/ 3.1 |
4.2/3.2 |
4.3/3.3 |
|
40/60 |
4.4/2.5 |
4.5/2.6 |
4.6/2.7 |
4.7/2.8 |
|
35/65 |
5.0/2.2 |
5.1/2.3 |
5.2/2.4 |
5.3/2.5 |
|
30/70 |
5.6/1.8 |
5.7/1.9 |
5.8/2.0 |
5.9/2.1 |
|
25/75 |
6.4/1.5 |
6.5/1.6 |
6.6/1.7 |
6.7/1.8 |
|
20/80 |
7.4/1.2 |
7.5/1.3 |
7.6/1.4 |
7.7/1.5 |
|
15/85 |
9.0/0.85 |
9.1/0.9 |
9.2/0.95 |
9.3/1.0 |
|
10/90 |
10.8/0.6 |
11.0/0.65 |
11.2/0.7 |
11.5/0.75 |
|
5/95 |
14.6/0.4 |
14.8/0.45 |
15.0/0.5 |
15.5/0.55 |
|
2/98 |
18.5/0.25 |
18.8/0.3 |
19.0/0.35 |
19.5/0.4 |
|
1/99 |
21.5/0.2 |
22.0/0.25 |
22.5/0.30 |
23.0/0.35 |
|
PDL (dB) |
0.10 |
0.15 |
0.12 |
0.15 |
|
Directivity(dB) |
50（1x2）,65(2X2) |
|
Operating temperature(℃) |
-40~85(250um bare fiber),-20~70(900um Loose Tube) |
﹡Other specifications can be made on customer request.
5. Packaging Information:
|
Configuration |
1×2 or 2×2 |
|
Fiber lead length |
1 meter, others on request |
|
Fiber type |
Φ250 um bare fiber |
Φ900 um loose tube |
Φ 3.0 mm |
|
Dimensions(Φ×L) |
Φ 3.0 mm×54 mm |
Φ 3.0 mm×70 mm |
90 mm× 14 mm×8.5 mm |
|
Φ 2.4 mm×42 mm |
Φ 3.0 mm×54 mm |
﹡Other package dimensions can be made on customer request.
