Single Mode Wideband Monolithic 1X5 fiber Couplers
Operating Wavelength(nm) | 1310 or 1550 | 1310 and 1550 | ||
Grade | P | A | P | A |
Bandwidth (nm) | ±40 | ±40 | ±40 | ±40 |
Excess Loss(dB) | ≤ 0.1 | ≤ 0.15 | ≤ 0.1 | ≤ 0.15 |
Coupling Ratio (%) | 33/33/33 | |||
Max. Insertion Loss (dB) | 5.4 | 5.6 | 5.6 | 5.8 |
Uniformity (dB) | ≤ 0.8 | ≤ 1.0 | ≤ 1.0 | ≤ 1.5 |
Wavelength Dependent Loss (dB) | 0.4 | 0.5 | 0.8 | 1.2 |
Polarization Dependent Loss (dB) | ≤ 0.06 | ≤ 0.10 | ≤ 0.10 | ≤ 0.15 |
Thermal Stability(dB/℃) | ≤0.002 | |||
Directivity (dB) | ≥ 50 | |||
Return Loss (dB) | ≥ 50 | |||
Lead length | 1 meter, others on request | |||
