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  • Fused biconical taper( FBT)

Fused biconical taper( FBT)


1X2-64, FBT optical splitter is to bundle two or more optical fibers together, and then melt and draw on the taper machine, and monitor the change of the splitting ratio in real time. After the splitting ratio reaches the requirements, the melt-drawing is ended. One end of the fiber is reserved (cut the rest) as the input , and the other end is used as the multi-outputs.

Product overview

FBT optical splitter is to bundle two or more optical fibers together, and then melt and draw on the taper machine, and monitor the change of the splitting ratio in real time. After the splitting ratio reaches the requirements, the melt-drawing is ended. One end of the fiber is reserved (cut the rest) as the input , and the other end is used as the multi-outputs.

The main advantages are:

1. Low cost. The Molten taper optical splitter has more than 20 years of history and experience, and the development cost is very cheap.

2. Can make unequal splitter. Through real-time monitoring, unequal splitters can be made as needed.

Parameter

Parameter

Specification

Operating wavelength

Single window 1310nm or 1550nm

Double window 1310&1550nm

Wavelength range

±40nm

Fiber type

Single mode G652,G657

Optical cable type  

Ø0.9 loose tube, Ø3 optical cable

Output port

1X2-64

Splitting ratio

1/99-50/50

Additional loss

≤ 0.2dB

≤ 0.3dB

Insertion loss

≤ 22.4-11.0lg(P%)

≤ 22.4-11.8lg(P%)

Uniformity (Equalized type)

≤ 0.9dB

≤ 1.2dB

Return loss

≥50dBUPC

≥60dBAPC

Polarization related loss

≤ 0.3dB

Maximum input power

15W

Directionality

≥55dB

Repeatability

≤ 0.1dB

Interchangeability

≤ 0.2dB

Mechanical durability

≤ 0.2dB1000 times

Tensile strength of locking mechanism

≤ 0.2dB

Vibration

≤ 0.2dB

Fall

≤ 0.2dB

Tensile strength

≤ 0.2dB

Reverse

≤ 0.2dB

High temperature

≤ 0.2dB

Low temperature

≤ 0.2dB

Temperature cycling

≤ 0.2dB

Humidity

≤ 0.2dB

Length

Customizable

Operating temperature

-40°C ~ 85°C

Storage temperature

-40°C ~ 85°C

Certification

ROHS 2.0CE

Standard

Telcordia GR-1209-CORE

Telcordia GR-1221-CORE

YD/T 1117-2001All-fiber taps technical conditions

Size chart
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