Features Wavelength insensitive Low polarization dependent loss High laser power endurance Applications Telecommunication systems Cable television networks Test equipment Specifications Bulk-head Fixed or variable 1-30dB, 1dB incremental Operating wavelength (nm): 1,310 and 1,550nm Return loss (dB): > =55 Tolerance on attenuation (dB): 1-10 < =0.5/10< =1 Polarization dependent loss: < 0.2dB Operating temperature: -40 to +75 deg. C