Simplex Duplex ABS Box 55dB Fiber Optic FBT Coupler
1*2 ABS Box Type SC/UPC 1310/1490/1550nm Fiber Optic FBT Coupler
Description
Fiber Optic FBT splitter is a type of optical power management device that is fabricated using Fused Biconical Tape Technology.
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.
SUNET provides whole series of 1xN and 2xN spliiter 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 to 2x32 for star couplers. Available in single,dual and triple wavelength windows(1310/1490/1550nm)
Feature
1. Low Excess loss
2. Low PDL
3. Environmentally stable
4. Good Thermal Stability
Application
1. Long-haul Telecommunications
2. CATV Systems & Fiber Optic Sensors
3. Local Area Network
Specification
|
Parameter
|
Unit |
Wide Band Coupler
|
Dual Window Coupler
|
Multimode fiber Coupler
|
||||
|
Grade
|
/
|
P
|
S
|
P
|
S
|
P
|
S
|
|
|
Operating Wavelength
|
nm
|
1310,1550or C+Band
|
1310and1550
|
850or1310 or customer specified
|
||||
|
Operating Bandwidth
|
nm
|
±40
|
±40
|
±40
|
||||
|
Typical Excess Loss
|
dB
|
≤0.07
|
≤0.01
|
≤0.07
|
≤0.01
|
≤0.4
|
≤0.7
|
|
|
PDL
|
dB
|
≤0.1
|
≤0.15
|
≤0.15
|
≤0.2
|
≤0.1
|
≤0.15
|
|
|
Directivity
|
dB
|
≥55
|
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