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Optical Fiber Coupler (Fused)
    Publish time 2014-09-10 10:09    


Features:

l  Different combinations of coupling ratio

l  Low crosstalk & excess loss

l  High optical return loss

l  Available in dual/three wavelength operation

l  Optional connectors termination upon request

l  Available in 250um & 900um fiber, 2mm or 3mm jacket optical cable

Application

l  FTTH, LAN, PO N & Optical CATV

l  Local ring net

l  Optical fiber communication system

l  Optical fiber test equipment

l  Optical fiber sensor


Specification

Configuration 

Parameter

Nx4

N=1,2,4

N×8 

N=1,2,8

N×16

N=1,2,16

NX32

N=1,2,32

Grade 

Grade“ A”

Operation Wavelength (nm)

1310nm ,1550nm,1310&1550nm,1310&1490&1550nm

Bandwidth (nm)

13/15±40nm,1490±10nm

Max. Excess Loss (dB)

0.30

0.45

0.60

0.78

Typ. Insertion Loss (dB)

6.30

9.50

12.80

16.20

Max. Insertion Loss (dB)

7.80

10.4

13.8

17.2

Polarization Dependent Loss (dB)

≤0.2dB

≤0.3dB

≤0.4dB

≤0.5dB

Uniformity(dB)

1.2

1.8

2.4

3.0

Thermal Stability (dB /)

≤0.2dB

≤0.3dB

≤0.4dB

≤0.5dB

Directivity (dB)

≥60dB

Operating Temperature()

-40to +85

Package Type

1.bare fiber                2.0.9/2.0/3.0mm loose tube         

3.connector type: FC/APC,FC/PC,SC/APC,SC/PC, all  is optional

Pigtail length

1 meter, others on request

Package Dimensions(mm)

100×80×10

 120×92×15

140×115×18