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Thtriple wavelength ratio Splitter FBT Fiber Coupler Single Mode 1310/1490/1550 Fiber Optic FBT was made to split up optical signals across three various wavelengths - 1310, 1490, and 1550 nm. This can allow it to be an extremely versatile and versatile unit equipped to handle many fibre signals that are optic simplicity.
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Description
1.Fiber Optic FBT splitter is a type of optical power management device fabricated using Fused Biconical Tape technology.
2. It features small size, high reliability, cheap cost and good channel-to-channel uniformity, and is widely used in PON networks to realize optical signal power splitting.
3.Sunet provides whole series of 1xN and 2xN splitter products that are tailored for specific applications. All products meet GR-1209-CORE and GR-1221-CORE
Sunet offers both tree and star type inline couplers/splitters. They provide a reliable solution to split/combine signals. The splitting ratio ranges from 1x2 to 1x32 ports for tree couplers, and from 2x2 up to 2x32 for star couplers. Available in single, dual, and tripple wavelength windows(1310/1490/1550nm).
Application
Long-haul Telecommunications
CATV Systems & Fiber Optic Sensors
Local Area Network
Feature
Low Excess loss
Low PDL
Environmentally stable
Good Thermal Stability
Technical Parameter
Parameter |
Specification |
Channel Number |
1×2 or 2×2 |
Operating Wavelength (nm) |
1310,1550,1310/1550,1310/1550/1490 |
Operating Bandwidth (nm) |
±40 |
Coupling Ratio
|
Coupling Ratio Insertion Loss(dB) |
|
P Grade |
A Grade |
50/50 |
≤3.3 |
≤3.5 |
40/60 |
≤4.5/2.6 |
≤4.7/2.8 |
30/70 |
≤5.7/1.9 |
≤5.9/2.1 |
20/80 |
≤7.6/1.3 |
≤7.75/1.38 |
10/90 |
≤10.85/0.68 |
≤11.2/0.75 |
5/95 |
≤14.4/0.45 |
≤15.5 /0.48 |
2/98 |
≤18.5/0.6 |
≤19.8/0.38 |
1/99 |
≤21.8/0.28 |
≤22.8/0.35 |
PDL (dB) |
≤0.15 |
≤0.2 |
Directivity(dB) |
≥50 |
Return Loss(dB) |
≥55 |
Parameter |
|
Specification |
Operating Wavelength |
nm |
Single Window1 Dual Window2 Triple Window3
|
(1×N) |
|
N=3 |
N=4 |
N=5 |
N=8 |
N=16 |
N=24 |
N=32 |
N=64 |
Fiber Type |
|
Corning SMF-28e |
IL(MAX) |
dB |
5.41/5.62 |
7.01/7.22 |
7.81/8.02 |
10.01/10.42 |
13.51/13.92 |
15.01/15.42 |
17.31/17.52 |
21.01/21.52 |
Uniformity |
dB |
0.51/0.62 |
0.51/0.62 |
0.61/0.82 |
0.81/1.02 |
1.11/1.32 |
1.21/1.52 |
1.31/1.52 |
2.11/2.52 |
Return Loss |
dB |
≥55 |
Directivity |
dB |
≥55 |
PDL |
dB |
<0.20<> |
<0.20<> |
<0.30<> |
<0.30<> |
<0.40<> |
<0.50<> |
<0.50<> |
<0.50<> |