China 1X4 Sm 0.9 Mini Tube Cable Communications Fbt Coupler, Find details about China Fiber Optic Splitter, 1X2 2way Fbt Coupler from 1X4 Sm 0.9 Mini Tube Cable Communications Fbt Coupler
Application
Parameter | Specification | |
Channel Number | 1*2 or 2*2 | |
Operating Wavelength | 1310,1550,1310/1550,1310/1550/1490 | |
Operating Bandwidth | ±40 | |
Coupling Ratio | Coupling Ratio Insertion Loss(dB) | |
Grade | P Grade | A Grade |
50/50 | ≤3.3 | ≤3.5 |
40/60 | ≤4.5/2.6 | ≤4.7/2.8 |
30/70 | ≤5.7/1.9 | ≤5.9/2.1 |
20/80 | ≤7.6/3.1 | ≤7.6/3.1 |
10/90 | ≤0.85/0.68 | ≤11.2/0.75 |
5/95 | ≤14.4/0.45 | ≤15.5/0.48 |
2/98 | ≤18.5/0.6 | ≤19.8/0.38 |
1/99 | ≤21.8/0.28 | ≤22.8/0.35 |
PDL(dB) | ≤0.15 | ≤0.2 |
Directivity(dB) | ≥50 | |
Return Loss(dB) | ≥55 |