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Features:
•High Directivity
•Low Insertion Loss
•Low PDL
•Excellent Environmental Stability
Applications:
•Fiber In The Loop (FITL)
•Local Area Networks (LAN)
•Cable Television (CATV)
•Long Haul Telecommunications
•Fiber Optical Sensors
•Test Equipment
Specifications Based on 50/50 coupling ratio coupler:
|
Type |
Single Window |
Dual Window |
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|
Fiber Type |
SMF-28 |
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|
Operation Wavelength |
1310±40nm or 1550±40nm |
1310±40nm or 1550±40nm |
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|
Grade |
Super |
High |
Super |
High |
|
Insertion Loss(dB)(Max) |
3.4 |
3.6 |
3.6 |
3.8 |
|
Uniformity(dB)(Max) |
0.6 |
1.0 |
0.8 |
1.2 |
|
Polarization Dependent Loss(dB)(Max) |
0.1 |
0.15 |
0.15 |
0.2 |
|
Thermal Stability(dB/0C)(Max) |
0.002 |
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|
Directivity(dB)(Min) |
55 |
|||
|
Return Loss(dB)(Min) |
55 |
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|
Operating Temperature(0C) |
-40 to +70 |
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|
Storage Temperature(0C) |
-40 to +85 |
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Specifications of Coupling Ratio/Insertion Conversion Chart：
|
Type |
Single Window |
Dual Window |
||
|
Grade |
Super |
High |
Super |
High |
|
50/50 |
3.4 |
3.6 |
3.6 |
3.8 |
|
40/60 |
4.4/2.5 |
4.7/2.8 |
4.7/2.7 |
5.0/2.9 |
|
30/70 |
5.8/1.9 |
6.1/2.0 |
6.0/1.9 |
6.4/2.1 |
|
20/80 |
7.7/1.2 |
8.0/1.3 |
7.9/1.2 |
8.5/1.4 |
|
10/90 |
10.8/0.6 |
12.0/0.8 |
11.3/0.6 |
12.7/0.8 |
|
5/95 |
14.6/0.4 |
18.4/0.5 |
15.2/0.6 |
18.9/0.5 |
FBT Splitter
