China 1310/1550nm 30/70 Ratio 1X2 Fbt Fiber Optic Coupler with Sc / APC Connector, Find details about China Fiber Coupler, Fiber 4 Way Coupler from 1310/1550nm 30/70 Ratio 1X2 Fbt Fiber Optic Coupler with Sc / APC Connector
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 |