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Fiber Optical Couplers

Product description
Fiber Optical Couplers
Fiber Optic Couplers Features and Benefits
1. Low excess loss
2. Low PDL
3. Dual operating window
4. High stability and reliability
Fiber Optic Couplers Applications
1. Optical communication systems
2. CATV Networks
3. FTTH
Fiber Optic Couplers Specifications
Grade Parameter PWC DWC
P A P A
Operating wavelength(nm) 1310 or 1550 1310 and 1550
Operating bandwidth(nm) ±15 ±40
Typical excess loss(dB) 0.07 0.1 0.07 0.1
Typical excess loss(dB) 50/50 ≤3.4 ≤3.6 ≤3.6 ≤3.8
40/60 ≤4.4 / 2.6 ≤4.7 / 2.8 ≤4.7 / 2.7 ≤4.9 / 2.9
30/70 ≤5.7 / 1.9 ≤6.0 / 2.0 ≤6.0 / 1.9 ≤6.3 / 2.1
20/80 ≤7.6 / 1.25 ≤8.0 / 1.3 ≤7.9 / 1.3 ≤8.4 / 1.4
10/90 ≤11.0 / 0.65 ≤11.5 / 0.8 ≤11.2 / 0.75 ≤12.0 / 0.8
5/95 ≤14.2 / 0.4 ≤14.8 / 0.5 ≤14.6 / 0.4 ≤15.5 / 0.5
3/97 ≤16.7 / 0.3 ≤17.2 / 0.4 ≤17.0 / 0.35 ≤17.8 / 0.45
2/98 ≤18.5 / 0.25 ≤19.0 / 0.35 ≤18.8 / 0.3 ≤19.5 / 0.4
1/99 ≤21.5 / 0.2 ≤22.0 / 0.3 ≤22.5 / 0.25 ≤23.5 / 0.35
Operating ave length(nm) ≤0.1 ≤0.15 ≤0.15 ≤0.2
Operating bandwidth(nm) ≤55
Typical excess loss(dB) -40 ~+85

-. Other specitications can be made on customer request

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