ISEELINK

FBT Optical Splitter

Part of the DWDM/CWDM/OTN transmission

The FBT optical splitter adopts unique materials and manufacturing technology, which can realize the coupling of optical signals transmitted in optical fibers in the coupling area of special structures and redistribute optical power. It supports flexible configuration according to different spectral ratios, working wavelength, connector types and packaging forms. It is convenient for design and project planning of various products. It is widely used for optical signal replication in cable TV transmission and other optical communication systems.

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Network Positioning Technical Specifications Related Euipment Related Download

Technical specifications

Function		SM FBT Splitters	MM FBT Splitters
Operating wavelength (nm)		1260~1620	850
Insertion loss of various splitter ratio (dB)	50:50	50%≤3.50	50%≤4.10
	60:40	60%≤2.70 ; 40%≤4.70	60%≤3.20 ; 40%≤5.20
	70:30	70%≤1.90 ; 30%≤6.00	70%≤2.50 ; 30%≤6.50
	80:20	80%≤1.20 ; 20%≤7.90	80%≤1.80 ; 20%≤9.00
	90:10	90%≤0.80 ; 10%≤11.60	90%≤1.40 ; 10%≤12.00
	70:15:15	70%≤1.90 ; 15%≤9.50	70%≤2.50 ; 15%≤10.50
	80:10:10	80%≤1.20 ; 10%≤11.60	80%≤1.80 ; 10%≤12.00
	70:10:10:10	70%≤1.90 ; 10%≤11.60	70%≤2.50 ; 10%≤12.00
	60:20:10:10	60%≤2.70 ; 20%≤7.90; 10%≤11.60	60%≤3.20 ; 20%≤9.00; 10%≤12.00
Network level protection		≤0.15
Return loss (dB)		≥55
Directivity (dB)		≥55
Operating Temperature (°C)		-40 ~ +85
Storage Temperature (°C)		-40 ~ +85
Connector		LC/PC or to be customized
Package type		ABS box：80(W)×120(D)×18(H)mm Integrated rack mount：1RU 442(W)×220(D)×44(H)mm

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The PLC optical splitter product launched is based on planar optical waveguide technology. It can realize the power distribution of optical signal with 1*N or 2*N spectral ratio. It has a series of advantages such as various packaging structures, low insertion loss, high return loss, and has excellent flatness and uniformity in the wavelength range of 1260 to 1650nm. Its working temperature can reach - 40℃ to + 85℃ and integration degree can be customized according to demand.

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AAWG: Athermal Arryed Waveguide Grating

The AAWG is based on wave guide grating technology on silicon substrates. It adopts unique thermal-free package design and can achieve accurate channel coupling without power supply, software or temperature control. It has a series of advantages such as low insertion loss, high channel isolation and high stability. There are Gauss type and flat top type to be optional.

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Related Resources

ISEELINK Product catalog

PDF - 8.18 MB - Updated on Wednesday, March 25, 2026

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FBT Optical Splitter

Part of the DWDM/CWDM/OTN transmission

Technical specifications

Related Euipment

FBT Optical Splitter

PLC Optical Splitter

AAWG: Athermal Arryed Waveguide Grating

Related Resources

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