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Fiber Coupler

Feature
Low excess Loss
Low PDL 
Good directivity
Good environmental stability  

Application
FTTH,CATV, Optical Access network, Optical amplifier, Optical test equipment
 
Specification
Type SSC WBC
Operating wavelength(nm) 1310 or 1550,Others on request 1310，1550 or C+L Band
Bandwidth (nm) ±15 ±40
  P A P A
EL (dB) 0.07 0.1 0.07 0.1
                               Max IL（dB）
50/50 ≤3.4 ≤3.6 ≤3.4 ≤3.6
40/60 ≤4.40/2.60 ≤4.70/2.80 ≤4.40/2.60 ≤4.70/2.80
30/70 ≤5.70/1.90 ≤6.00/2.00 ≤5.70/1.90 ≤6.00/2.00
20/80 ≤7.60/1.25 ≤8.00/1.35 ≤7.60/1.25 ≤8.00/1.35
10/90 9.20~11.00/≤0.65 9.0~11.20/≤0.80 9.20~11.00/≤0.65 9.0~11.20/≤0.80
5/95 12.00~14.20/≤0.40 11.75~14.45/≤0.50 12.00~14.20/≤0.40 11.75~14.45/≤0.50
3/97 14.05~16.55/≤0.30 13.75~16.85/≤0.40 14.05~16.55/≤0.30 13.75~16.85/≤0.40
2/98 15.70~18.50/≤0.25 15.35~18.85/≤0.35 15.70~18.50/≤0.25 15.35~18.85/≤0.35
1/99 18.55~21.60/≤0.20 18.15~22.0/≤0.30 18.55~21.60/≤0.20 18.15~22.0/≤0.30
PDL (dB) ≤0.1 ≤0. 15 ≤0.15 ≤0.20
Directivity (dB)                                    ≥55
Operating temperature (℃) -40 ~ +85

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