Variable in-line attenuator comprises a dual fiber collimator and a reflection component separated by a linear
moveable ND filter. The collimator includes a ferrule with dual fibers therein, and a GRIN lens spaced from the
ferrule with a distance in compliance with the distance between the reflection component and the GRIN lens
Parameter | Multimode | Multimode | Singlemode | Singlemode | Singlemode |
Operating Wavelength | 850nm | 1300nm | 1310nm | 1550nm | 1310nm and 1550nm |
Wavelength Range | 820nm - 880nm | 1270nm - 1330nm | 1270nm - 1350nm | 1510nm - 1590nm | 1270nm - 1350nm and 1510nm - 1590nm |
Attenuation Range | 1.0dB - 55dB | 1.0dB - 55dB | 0.6dB - 55dB | 0.6dB - 55dB | 0.8dB - 55dB |
Insertion Loss | ≤1.0dB | ≤0.6dB | ≤0.6dB | ≤0.6dB | ≤0.8dB |
Return Loss | ≥35dB | ≥35dB | ≥50dB | ≥50dB | ≥50dB |
Fiber Type | 50/125um,62.5/125um | 9/125um | |||
Max. Power | 300mW | ||||
Polarization-Dependent Loss | ≤0.15dB | ||||
Operating Temperature | 0℃ - +70℃ | ||||
Storage Temperature | -40℃- +85℃ |