FBT 1 X 4 fiber optic splitter is an item that used to separate one fiber signal to 4 fiber signal. It is used in passive optical netwrok EPON, GPON, FTTX, FTTH etc.

Features:

Low insertion loss

High return loss

Various coupling ratio

Low Polarization dependent loss

Environmental stable

Specification:

Type	Standard	Wide Band	Double Window
Operation Wavelength(nm)	1310 or 1550	1310 or 1550	1310 and 1550
Bandwidth(nm)	±20	±40	±40
Excess Loss(dB)	≤0.10	≤0.15	≤0.15
Return Loss(dB)	≥55 (UPC Polish); ≥60dB(APC Polish)
Polarization Dependent Loss(dB)	≤0.10
Insertion Loss(dB)	Equal ratio (See below table)
Directivity (dB)	≥50

Order information:

Splitting ratio	Optional
Splitting number	1*N (N=2,3,4….)
Cable diameter	0.9, 2.0, 3.0mm
Cable length	1meter, others on request
Fiber type	SM
Input and output connector type	FC, SC, ST, LC etc.
Connector polishing type	PC, UPC, APC

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