Specifications:

Attenuation level: 1-9dB (?0.5dB); 10-20dB (?5%)
Attenuation tolerance: ?0.5dB (1-9dB): ?5% (10-20dB)
Back reflection: <=50dB (PC); <=60dB (APC)
Polarization dependent loss: <=0.5dB
Operating temperature: -20?c~70?c
Storage temperature: -40?c~80?c
MX Attenuators has Low back reflection
MX Attenuators has High power endurance
MX Attenuators is Wavelength independent
MX Attenuators has Low PDL
MX Attenuators has Precise control of attenuation range
MX Attenuators has Simple manipulation